mm

Name	Lines	Files	Authors	Tokens	change scale   Color Graph By Token Proportion

damon

7100

11

13

30946

SeongJae ParkMatthew WilcoxOthers September 2021October 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1630479600, "group": [ {"author_id": 1, "token_count": 10548}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 6632}, {"author_id": 60, "token_count": 145}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 1, "token_count": 158}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 76}, {"author_id": 1, "token_count": 384}, {"author_id": 60, "token_count": 498}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 1, "token_count": 12462}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
SeongJae Park	30186	97.54%
Matthew Wilcox	92	0.30%
Others	668	2.16%
Total	30946

kasan

4631

14

44

17283

Andrey KonovalovAndrey RyabininAlexander PotapenkoKirill A. ShutemovMatthew WilcoxJoonSoo KimMarco ElverMike RapoportAneesh Kumar K.VPeter ZijlstraVlastimil BabkaOthers February 2015March 2015August 2015September 2015November 2015March 2016May 2016July 2016August 2016October 2016November 2016December 2016January 2017February 2017March 2017May 2017July 2017August 2017October 2017November 2017February 2018May 2018August 2018October 2018December 2018January 2019February 2019March 2019April 2019July 2019September 2019November 2019December 2019April 2020May 2020June 2020August 2020October 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021September 2021October 2021November 2021January 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 1341}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 32, "token_count": 597}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 32, "token_count": 3}, {"author_id": 36, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 23, "token_count": 152}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 924}, {"author_id": 32, "token_count": 46}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "token_count": 10}, {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 23, "token_count": 16}, {"author_id": 32, "token_count": 91}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 179}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 53, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 134}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 11, "token_count": 264}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 32, "token_count": 64}, {"author_id": 10, "token_count": 87}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 23, "token_count": 298}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 32, "token_count": 26}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 32, "token_count": 1349}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 1969}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 11, "token_count": 18}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 18}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 35, "token_count": 33}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 30, "token_count": 33}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 32, "token_count": 15}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 11, "token_count": 263}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 11, "token_count": 13}, {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 335}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 4423}, {"author_id": 60, "token_count": 144}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 11, "token_count": 28}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 106}, {"author_id": 11, "token_count": 725}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 11, "token_count": 32}, {"author_id": 60, "token_count": 150}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 92}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 60, "token_count": 475}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 113}, {"author_id": 60, "token_count": 106}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 30, "token_count": 52}, {"author_id": 12, "token_count": 2}, {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 11, "token_count": 39}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 11, "token_count": 1570}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 34}, ]}, ]

Author Name	Tokens	Token Proportion
Andrey Konovalov	9462	54.75%
Andrey Ryabinin	3535	20.45%
Alexander Potapenko	1510	8.74%
Kirill A. Shutemov	135	0.78%
Matthew Wilcox	113	0.65%
JoonSoo Kim	106	0.61%
Marco Elver	85	0.49%
Mike Rapoport	37	0.21%
Aneesh Kumar K.V	12	0.07%
Peter Zijlstra	3	0.02%
Vlastimil Babka	2	0.01%
Others	2283	13.21%
Total	17283

kfence

2449

4

12

10060

Marco ElverAlexander PotapenkoSong MuchunVlastimil BabkaOthers February 2021March 2021May 2021June 2021July 2021August 2021September 2021November 2021December 2021February 2022March 2022April 2022May 2022 var spanGroupData = [ {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 4141}, {"author_id": 30, "token_count": 4082}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 30, "token_count": 31}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 30, "token_count": 116}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 30, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 23, "token_count": 34}, {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 30, "token_count": 88}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 30, "token_count": 592}, {"author_id": 12, "token_count": 27}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 30, "token_count": 48}, {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 30, "token_count": 326}, {"author_id": 28, "token_count": 65}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 59}, ]}, ]

Author Name	Tokens	Token Proportion
Marco Elver	5287	52.55%
Alexander Potapenko	4175	41.50%
Song Muchun	65	0.65%
Vlastimil Babka	27	0.27%
Others	506	5.03%
Total	10060

Files:

backing-dev.c

1007

-

32

4156

Tejun HeoJan KaraPeter ZijlstraChristoph HellwigRoman GushchinFengguang WuDan J WilliamsDennis ZhouAndrew MortonJohannes WeinerDavid RientjesOthers October 2006October 2007April 2008January 2009March 2009May 2009September 2009April 2010June 2010July 2010August 2010September 2010December 2010January 2011April 2011June 2011August 2011September 2011November 2011January 2012May 2012August 2012February 2013April 2013July 2013April 2014September 2014January 2015February 2015March 2015May 2015July 2015August 2015September 2015October 2015January 2016February 2016July 2016September 2016February 2017March 2017April 2017September 2017December 2017April 2018May 2018June 2018August 2018January 2019May 2019July 2019August 2019January 2020May 2020September 2020December 2020February 2021June 2021July 2021August 2021September 2021November 2021December 2021 var spanGroupData = [ {"timestamp": 1159686000, "group": [ {"author_id": 8, "token_count": 15}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 53, "token_count": 40}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 53, "token_count": 344}, {"author_id": 60, "token_count": 223}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 14, "token_count": 6}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 91}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 40, "token_count": 33}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 43, "token_count": 3}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 43, "token_count": 11}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 40, "token_count": 12}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 14, "token_count": 14}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 40, "token_count": 2}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 40, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 43, "token_count": 4}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 7, "token_count": 51}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 43, "token_count": 50}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 14, "token_count": 38}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 1240}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 7, "token_count": 69}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 7, "token_count": 29}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 34, "token_count": 45}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 43, "token_count": 94}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 43, "token_count": 194}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 43, "token_count": 97}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 7, "token_count": 8}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 47}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 43, "token_count": 56}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 29, "token_count": 20}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 7, "token_count": 330}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 14, "token_count": 67}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 19, "token_count": 216}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 19, "token_count": 8}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 14, "token_count": 20}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 14, "token_count": 68}, {"author_id": 43, "token_count": 62}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 14, "token_count": 34}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1788	43.02%
Jan Kara	572	13.76%
Peter Zijlstra	384	9.24%
Christoph Hellwig	271	6.52%
Roman Gushchin	224	5.39%
Fengguang Wu	49	1.18%
Dan J Williams	45	1.08%
Dennis Zhou	20	0.48%
Andrew Morton	15	0.36%
Johannes Weiner	4	0.10%
David Rientjes	3	0.07%
Others	781	18.79%
Total	4156

balloon_compaction.c

260

-

11

727

MinChan KimHugh DickinsJérôme GlisseOthers December 2012October 2014November 2015December 2015July 2016September 2017October 2017April 2019May 2019July 2019August 2019May 2021January 2022 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 314}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 15}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 9, "token_count": 20}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 9, "token_count": 42}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 248}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	62	8.53%
Hugh Dickins	15	2.06%
Jérôme Glisse	10	1.38%
Others	640	88.03%
Total	727

bootmem_info.c

126

-

2

548

Song MuchunMatthew Wilcox June 2021September 2021October 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 28, "token_count": 540}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	542	98.91%
Matthew Wilcox	6	1.09%
Total	548

cma.c

586

-

37

2259

JoonSoo KimMike KravetzDavid HildenbrandMinChan KimRoman GushchinAndrey KonovalovAndrew MortonMike RapoportCatalin MarinasOthers August 2014October 2014December 2014February 2015March 2015April 2015November 2015May 2016October 2016November 2016January 2017February 2017April 2017July 2017October 2017April 2018May 2018August 2018December 2018March 2019May 2019July 2019November 2019April 2020July 2020August 2020February 2021May 2021November 2021March 2022 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 10, "token_count": 971}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 285}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 7}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 167}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 116}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 10, "token_count": 11}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 29}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 15, "token_count": 18}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 41, "token_count": 65}, {"author_id": 19, "token_count": 47}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 15, "token_count": 16}, {"author_id": 9, "token_count": 69}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 15, "token_count": 83}, {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 41, "token_count": 10}, {"author_id": 60, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	989	43.78%
Mike Kravetz	117	5.18%
David Hildenbrand	75	3.32%
MinChan Kim	69	3.05%
Roman Gushchin	47	2.08%
Andrey Konovalov	29	1.28%
Andrew Morton	9	0.40%
Mike Rapoport	2	0.09%
Catalin Marinas	1	0.04%
Others	921	40.77%
Total	2259

cma.h

53

-

9

200

MinChan KimMike KravetzOthers April 2015August 2015April 2017November 2017July 2020August 2020May 2021March 2022 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 9, "token_count": 103}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	103	51.50%
Mike Kravetz	1	0.50%
Others	96	48.00%
Total	200

cma_debug.c

200

-

14

1016

JoonSoo KimMike KravetzAndrew MortonOthers April 2015July 2015February 2017April 2017August 2017November 2017June 2018August 2018March 2019May 2019November 2019July 2020May 2021 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 936}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 10, "token_count": 16}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 15, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	16	1.57%
Mike Kravetz	4	0.39%
Andrew Morton	1	0.10%
Others	995	97.93%
Total	1016

cma_sysfs.c

112

-

1

482

MinChan Kim May 2021 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 9, "token_count": 482}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	482	100.00%
Total	482

compaction.c

3092

-

63

10216

Mel GormanVlastimil BabkaJoonSoo KimMinChan KimDavid RientjesMichal HockoHugh DickinsOscar SalvadorAndrew MortonShaohua LiAndrea ArcangeliAndrey RyabininJohannes WeinerMatthew WilcoxDan J WilliamsPeter ZijlstraLinus TorvaldsYang ShiMike RapoportHuang YingOthers May 2010September 2010January 2011March 2011June 2011October 2011December 2011January 2012March 2012May 2012June 2012July 2012August 2012October 2012December 2012January 2013February 2013November 2013December 2013January 2014March 2014April 2014June 2014October 2014November 2014December 2014February 2015April 2015September 2015November 2015January 2016March 2016May 2016June 2016July 2016October 2016November 2016December 2016February 2017May 2017July 2017October 2017November 2017April 2018May 2018October 2018December 2018March 2019April 2019May 2019August 2019September 2019October 2019April 2020May 2020June 2020August 2020October 2020November 2020December 2020February 2021May 2021June 2021September 2021November 2021January 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 835}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 9, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 19}, {"author_id": 0, "token_count": 98}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 18, "token_count": 10}, {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 0, "token_count": 28}, {"author_id": 24, "token_count": 16}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 163}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 4, "token_count": 32}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 25, "token_count": 15}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 527}, {"author_id": 9, "token_count": 2}, {"author_id": 56, "token_count": 44}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 9, "token_count": 62}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 9, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 0, "token_count": 13}, {"author_id": 12, "token_count": 27}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 25, "token_count": 16}, {"author_id": 10, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 25, "token_count": 84}, {"author_id": 12, "token_count": 60}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 10, "token_count": 8}, {"author_id": 12, "token_count": 477}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 10, "token_count": 24}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 12, "token_count": 154}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 6}, {"author_id": 10, "token_count": 383}, {"author_id": 12, "token_count": 12}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 51}, {"author_id": 10, "token_count": 38}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 12, "token_count": 182}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 12, "token_count": 2}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 10, "token_count": 22}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 10, "token_count": 106}, {"author_id": 12, "token_count": 753}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 24, "token_count": 191}, {"author_id": 12, "token_count": 265}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 25, "token_count": 29}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 25, "token_count": 9}, {"author_id": 4, "token_count": 2}, {"author_id": 10, "token_count": 120}, {"author_id": 0, "token_count": 8}, {"author_id": 9, "token_count": 244}, {"author_id": 12, "token_count": 26}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 12, "token_count": 188}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 24, "token_count": 27}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 45}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 12, "token_count": 135}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 61}, {"author_id": 12, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 25, "token_count": 6}, {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 19}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 32, "token_count": 22}, {"author_id": 0, "token_count": 2586}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 33}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 4}, {"author_id": 0, "token_count": 5}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 12, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 10, "token_count": 35}, {"author_id": 12, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 491}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 171}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 12, "token_count": 47}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 9, "token_count": 2}, {"author_id": 58, "token_count": 144}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 7}, {"author_id": 53, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 60, "token_count": 165}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 114}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	4228	41.39%
Vlastimil Babka	2383	23.33%
JoonSoo Kim	756	7.40%
MinChan Kim	339	3.32%
David Rientjes	266	2.60%
Michal Hocko	236	2.31%
Hugh Dickins	153	1.50%
Oscar Salvador	144	1.41%
Andrew Morton	52	0.51%
Shaohua Li	44	0.43%
Andrea Arcangeli	29	0.28%
Andrey Ryabinin	28	0.27%
Johannes Weiner	19	0.19%
Matthew Wilcox	12	0.12%
Dan J Williams	4	0.04%
Peter Zijlstra	3	0.03%
Linus Torvalds	3	0.03%
Yang Shi	1	0.01%
Mike Rapoport	1	0.01%
Huang Ying	1	0.01%
Others	1514	14.82%
Total	10216

debug.c

264

-

22

1051

Matthew WilcoxAlexander DuyckVlastimil BabkaMichal HockoKirill A. ShutemovPavel TatashinLinus TorvaldsJason GunthorpeAndrew MortonVladimir DavydovOthers October 2014February 2015April 2015September 2015January 2016March 2016September 2016December 2016August 2017November 2017January 2018July 2018September 2018October 2018December 2018February 2019March 2019November 2019December 2019January 2020April 2020June 2020August 2020October 2020February 2021June 2021September 2021October 2021November 2021January 2022 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 393}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 12, "token_count": 76}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 26}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 47, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 57, "token_count": 147}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 24, "token_count": 25}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 22}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 6, "token_count": 77}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 6, "token_count": 51}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 20}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 25}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 25}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	208	19.79%
Alexander Duyck	147	13.99%
Vlastimil Babka	127	12.08%
Michal Hocko	25	2.38%
Kirill A. Shutemov	17	1.62%
Pavel Tatashin	6	0.57%
Linus Torvalds	5	0.48%
Jason Gunthorpe	2	0.19%
Andrew Morton	2	0.19%
Vladimir Davydov	1	0.10%
Others	511	48.62%
Total	1051

debug_page_ref.c

55

-

2

243

JoonSoo KimOthers March 2016November 2017 var spanGroupData = [ {"timestamp": 1456819200, "group": [ {"author_id": 10, "token_count": 242}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	242	99.59%
Others	1	0.41%
Total	243

debug_vm_pgtable.c

1335

-

10

6532

Anshuman KhandualAneesh Kumar K.VPavel TatashinAlistair PoppleOthers June 2020August 2020October 2020February 2021June 2021September 2021November 2021January 2022February 2022 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 36, "token_count": 7}, {"author_id": 31, "token_count": 1149}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 2267}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 36, "token_count": 255}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 31, "token_count": 258}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 17}, {"author_id": 31, "token_count": 155}, {"author_id": 60, "token_count": 174}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 2223}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 47, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	3830	58.63%
Aneesh Kumar K.V	262	4.01%
Pavel Tatashin	18	0.28%
Alistair Popple	17	0.26%
Others	2405	36.82%
Total	6532

dmapool.c

529

-

38

2130

Matthew WilcoxTejun HeoAndi KleenAlexander PotapenkoMike RapoportMel GormanAndrew MortonChristoph LameterAl ViroOthers April 2002May 2002August 2002September 2002October 2002January 2003June 2003February 2004June 2004May 2005October 2005June 2006December 2006January 2007April 2007May 2007December 2007April 2008June 2009October 2010January 2011October 2011November 2012December 2012June 2014October 2014September 2015October 2015November 2015March 2016February 2017March 2019June 2019July 2019October 2020February 2021April 2021June 2021January 2022 var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 688}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 60, "token_count": 176}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 52, "token_count": 1}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 7, "token_count": 200}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 6, "token_count": 348}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 33, "token_count": 21}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 19}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	348	16.34%
Tejun Heo	200	9.39%
Andi Kleen	21	0.99%
Alexander Potapenko	19	0.89%
Mike Rapoport	3	0.14%
Mel Gorman	2	0.09%
Andrew Morton	2	0.09%
Christoph Lameter	1	0.05%
Al Viro	1	0.05%
Others	1533	71.97%
Total	2130

early_ioremap.c

299

-

10

1173

Vlastimil BabkaOthers April 2014July 2015September 2015November 2015July 2017November 2017December 2017January 2020February 2021March 2022 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 897}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 12, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	3	0.26%
Others	1170	99.74%
Total	1173

fadvise.c

218

-

24

714

Andrew MortonFengguang WuLinus TorvaldsMel GormanMatthew WilcoxAl ViroAndrey RyabininJohannes WeinerKirill A. ShutemovJan KaraOthers February 2003April 2003July 2003August 2003January 2004February 2004March 2004April 2004May 2004October 2004June 2005January 2006March 2006July 2006August 2006February 2008October 2008January 2009March 2010January 2012August 2012January 2013February 2013December 2014February 2015April 2016June 2016December 2016September 2017November 2017January 2018March 2018August 2018August 2019June 2020October 2020 var spanGroupData = [ {"timestamp": 1044086400, "group": [ {"author_id": 8, "token_count": 117}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 8, "token_count": 24}, ]}, {"timestamp": 1072944000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 16, "token_count": 59}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 8, "token_count": 13}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 40, "token_count": 65}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 52, "token_count": 2}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 52, "token_count": 15}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 43, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Morton	191	26.75%
Fengguang Wu	65	9.10%
Linus Torvalds	59	8.26%
Mel Gorman	24	3.36%
Matthew Wilcox	20	2.80%
Al Viro	17	2.38%
Andrey Ryabinin	7	0.98%
Johannes Weiner	6	0.84%
Kirill A. Shutemov	5	0.70%
Jan Kara	5	0.70%
Others	315	44.12%
Total	714

failslab.c

62

-

10

246

Mel GormanAl ViroOthers December 2008February 2010July 2011August 2011September 2015November 2015March 2016November 2017April 2018June 2018March 2019July 2019 var spanGroupData = [ {"timestamp": 1228118400, "group": [ {"author_id": 60, "token_count": 146}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 52, "token_count": 1}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	4	1.63%
Al Viro	1	0.41%
Others	241	97.97%
Total	246

filemap.c

3985

-

115

13482

Matthew WilcoxNicholas PigginKirill A. ShutemovJan KaraLinus TorvaldsAndrew MortonJohannes WeinerLinus Torvalds (pre-git)Christoph HellwigAlistair PoppleDavid HowellsHugh DickinsMel GormanAl ViroMichel LespinasseFengguang WuTejun HeoMichal HockoYang ShiMinChan KimShaohua LiMike RapoportRoman GushchinSong MuchunChristoph LameterAndi KleenJoonSoo KimPeter ZijlstraAndrey RyabininOthers November 1994June 1995January 1996March 1996May 1996January 1997March 1997October 1997January 1998February 1998May 1998August 1998May 1999June 1999September 1999January 2000March 2000August 2000October 2000February 2002March 2002April 2002May 2002July 2002August 2002September 2002October 2002November 2002December 2002January 2003February 2003March 2003April 2003May 2003June 2003July 2003August 2003October 2003December 2003January 2004March 2004April 2004June 2004August 2004September 2004October 2004January 2005March 2005April 2005May 2005June 2005October 2005December 2005January 2006March 2006April 2006June 2006July 2006August 2006September 2006October 2006May 2007July 2007October 2007December 2007February 2008April 2008May 2008June 2008July 2008August 2008September 2008October 2008January 2009February 2009April 2009May 2009June 2009August 2009September 2009January 2010February 2010March 2010May 2010October 2010November 2010December 2010March 2011May 2011July 2011August 2011October 2011December 2011March 2012June 2012October 2012February 2013April 2013July 2013September 2013October 2013January 2014February 2014March 2014April 2014May 2014June 2014August 2014January 2015February 2015April 2015May 2015June 2015October 2015November 2015January 2016February 2016March 2016April 2016May 2016July 2016August 2016September 2016October 2016November 2016December 2016February 2017April 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018April 2018May 2018June 2018October 2018December 2018March 2019May 2019June 2019July 2019August 2019September 2019October 2019November 2019January 2020February 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021October 2021November 2021December 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 783676800, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 830934000, "group": [ {"author_id": 20, "token_count": 12}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 17}, ]}, {"timestamp": 875689200, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 20, "token_count": 6}, 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{"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 27, "token_count": 4}, {"author_id": 43, "token_count": 325}, {"author_id": 6, "token_count": 240}, {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 46}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 6, "token_count": 53}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 8}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 150}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 76}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 56}, {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 10}, {"author_id": 60, "token_count": 317}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 14, "token_count": 19}, {"author_id": 16, "token_count": 8}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 118}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 116}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 27, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 43, "token_count": 5}, {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 15}, {"author_id": 6, "token_count": 168}, {"author_id": 51, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 16, "token_count": 124}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 2, "token_count": 49}, {"author_id": 16, "token_count": 1}, {"author_id": 38, "token_count": 20}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 2}, {"author_id": 16, "token_count": 182}, {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 27, "token_count": 30}, {"author_id": 6, "token_count": 135}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 14, "token_count": 19}, {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 2, "token_count": 580}, {"author_id": 6, "token_count": 449}, {"author_id": 60, "token_count": 618}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 43, "token_count": 172}, {"author_id": 6, "token_count": 51}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 14, "token_count": 19}, {"author_id": 6, "token_count": 1469}, {"author_id": 28, "token_count": 6}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 6, "token_count": 435}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 52, "token_count": 18}, {"author_id": 4, "token_count": 52}, {"author_id": 43, "token_count": 2}, {"author_id": 6, "token_count": 19}, {"author_id": 60, "token_count": 113}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 52, "token_count": 8}, {"author_id": 43, "token_count": 113}, {"author_id": 6, "token_count": 122}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 143}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 6, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 16}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 27, "token_count": 15}, {"author_id": 5, "token_count": 68}, {"author_id": 16, "token_count": 1}, {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 90}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 59, "token_count": 287}, {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 27}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	3896	28.90%
Nicholas Piggin	966	7.17%
Kirill A. Shutemov	815	6.05%
Jan Kara	783	5.81%
Linus Torvalds	708	5.25%
Andrew Morton	589	4.37%
Johannes Weiner	474	3.52%
Linus Torvalds (pre-git)	409	3.03%
Christoph Hellwig	384	2.85%
Alistair Popple	287	2.13%
David Howells	260	1.93%
Hugh Dickins	241	1.79%
Mel Gorman	196	1.45%
Al Viro	193	1.43%
Michel Lespinasse	73	0.54%
Fengguang Wu	67	0.50%
Tejun Heo	23	0.17%
Michal Hocko	21	0.16%
Yang Shi	20	0.15%
MinChan Kim	15	0.11%
Shaohua Li	11	0.08%
Mike Rapoport	10	0.07%
Roman Gushchin	7	0.05%
Song Muchun	6	0.04%
Christoph Lameter	4	0.03%
Andi Kleen	4	0.03%
JoonSoo Kim	2	0.01%
Peter Zijlstra	1	0.01%
Andrey Ryabinin	1	0.01%
Others	3016	22.37%
Total	13482

folio-compat.c

166

-

1

732

Matthew Wilcox December 2020February 2021March 2021April 2021May 2021July 2021December 2021January 2022 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 155}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 24}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 6, "token_count": 146}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 121}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 199}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 29}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 40}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	732	100.00%
Total	732

frontswap.c

274

-

14

837

Dan StreetmanVlastimil BabkaChristoph HellwigMinChan KimOthers April 2012May 2012June 2012April 2013June 2013June 2015July 2016June 2018June 2019June 2020August 2020January 2022 var spanGroupData = [ {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 559}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 9, "token_count": 19}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 44, "token_count": 75}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 12, "token_count": 34}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 14, "token_count": 23}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	75	8.96%
Vlastimil Babka	34	4.06%
Christoph Hellwig	23	2.75%
MinChan Kim	19	2.27%
Others	686	81.96%
Total	837

gup.c

3000

-

69

11166

Kirill A. ShutemovChristoph HellwigAneesh Kumar K.VMatthew WilcoxAndrea ArcangeliJason GunthorpeDan J WilliamsDavid HildenbrandLinus TorvaldsPavel TatashinHuang YingMike RapoportAnshuman KhandualHugh DickinsNaoya HoriguchiMichel LespinasseAndrey KonovalovAndrew MortonJoonSoo KimAl ViroMel GormanYang ShiPeter ZijlstraMichal HockoOthers June 2014September 2014October 2014November 2014December 2014January 2015February 2015April 2015September 2015November 2015January 2016February 2016June 2016July 2016October 2016December 2016February 2017March 2017June 2017July 2017September 2017November 2017December 2017March 2018April 2018May 2018June 2018August 2018October 2018November 2018February 2019March 2019April 2019May 2019July 2019September 2019October 2019January 2020February 2020April 2020May 2020June 2020August 2020September 2020October 2020November 2020December 2020February 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 1621}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 863}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 36, "token_count": 286}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 18, "token_count": 262}, {"author_id": 0, "token_count": 3}, {"author_id": 21, "token_count": 16}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 2, "token_count": 46}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 165}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 47}, {"author_id": 2, "token_count": 77}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 6, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 721}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 36, "token_count": 678}, {"author_id": 31, "token_count": 38}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 2, "token_count": 50}, {"author_id": 60, "token_count": 106}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 52, "token_count": 7}, {"author_id": 34, "token_count": 15}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 14, "token_count": 14}, {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 34, "token_count": 115}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 22, "token_count": 68}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 204}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 73}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 16, "token_count": 43}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 35, "token_count": 15}, {"author_id": 60, "token_count": 259}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 14, "token_count": 1195}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 8, "token_count": 14}, {"author_id": 11, "token_count": 14}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 586}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 6}, {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 625}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 51, "token_count": 16}, {"author_id": 60, "token_count": 236}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 11}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 151}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 45, "token_count": 12}, {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 45, "token_count": 258}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 47, "token_count": 118}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 18, "token_count": 34}, {"author_id": 41, "token_count": 126}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 35, "token_count": 46}, {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 41, "token_count": 14}, {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 16, "token_count": 2}, {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 183}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 119}, {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "token_count": 57}, {"author_id": 4, "token_count": 7}, {"author_id": 6, "token_count": 115}, {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 16, "token_count": 53}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 4, "token_count": 22}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2680	24.00%
Christoph Hellwig	1266	11.34%
Aneesh Kumar K.V	1037	9.29%
Matthew Wilcox	454	4.07%
Andrea Arcangeli	305	2.73%
Jason Gunthorpe	270	2.42%
Dan J Williams	177	1.59%
David Hildenbrand	140	1.25%
Linus Torvalds	136	1.22%
Pavel Tatashin	118	1.06%
Huang Ying	68	0.61%
Mike Rapoport	62	0.56%
Anshuman Khandual	44	0.39%
Hugh Dickins	29	0.26%
Naoya Horiguchi	28	0.25%
Michel Lespinasse	16	0.14%
Andrey Konovalov	14	0.13%
Andrew Morton	14	0.13%
JoonSoo Kim	11	0.10%
Al Viro	7	0.06%
Mel Gorman	3	0.03%
Yang Shi	2	0.02%
Peter Zijlstra	2	0.02%
Michal Hocko	2	0.02%
Others	4281	38.34%
Total	11166

gup_test.c

250

-

12

1086

Kirill A. ShutemovPavel TatashinOthers November 2017April 2018June 2018October 2018May 2019January 2020April 2020October 2020December 2020May 2021 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 367}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 220}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 277}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 47, "token_count": 39}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	367	33.79%
Pavel Tatashin	39	3.59%
Others	680	62.62%
Total	1086

gup_test.h

33

-

2

78

Pavel TatashinOthers December 2020May 2021 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 47, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Pavel Tatashin	4	5.13%
Others	74	94.87%
Total	78

highmem.c

795

-

33

2760

Andrew MortonLinus Torvalds (pre-git)Matthew WilcoxMel GormanLinus TorvaldsJoonSoo KimChristoph LameterNicholas PigginChristoph HellwigOthers June 1999September 1999January 2000July 2000October 2000February 2002April 2002June 2002October 2002March 2003October 2003January 2005February 2005April 2006September 2006May 2007July 2007March 2008July 2008March 2009January 2010August 2010August 2011October 2011July 2012October 2012November 2012December 2012August 2014May 2016November 2017December 2018November 2019October 2020November 2020December 2020January 2021March 2021May 2021September 2021November 2021March 2022April 2022 var spanGroupData = [ {"timestamp": 928220400, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 315}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 20, "token_count": 14}, ]}, {"timestamp": 962434800, "group": [ {"author_id": 20, "token_count": 27}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 20, "token_count": 6}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 45}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 426}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 3, "token_count": 22}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 13, "token_count": 13}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 156}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 58}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 176}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 10, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 961}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 231}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Morton	436	15.80%
Linus Torvalds (pre-git)	370	13.41%
Matthew Wilcox	231	8.37%
Mel Gorman	71	2.57%
Linus Torvalds	48	1.74%
JoonSoo Kim	29	1.05%
Christoph Lameter	22	0.80%
Nicholas Piggin	13	0.47%
Christoph Hellwig	3	0.11%
Others	1537	55.69%
Total	2760

hmm.c

602

-

13

2630

Jérôme GlisseJason GunthorpeChristoph HellwigAlistair PoppleMichel LespinasseOthers September 2017January 2018April 2018October 2018May 2019June 2019July 2019August 2019October 2019November 2019February 2020March 2020May 2020June 2020July 2020August 2020June 2021September 2021January 2022March 2022 var spanGroupData = [ {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 386}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 55, "token_count": 637}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 55, "token_count": 72}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 45, "token_count": 5}, {"author_id": 55, "token_count": 439}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 14, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 138}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 45, "token_count": 51}, {"author_id": 60, "token_count": 131}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 45, "token_count": 35}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 14, "token_count": 118}, {"author_id": 45, "token_count": 303}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 45, "token_count": 128}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 16}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 59, "token_count": 8}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	1534	58.33%
Jason Gunthorpe	524	19.92%
Christoph Hellwig	258	9.81%
Alistair Popple	24	0.91%
Michel Lespinasse	1	0.04%
Others	289	10.99%
Total	2630

huge_memory.c

3100

-

82

13971

Kirill A. ShutemovMatthew WilcoxAndrea ArcangeliYang ShiDavid RientjesAneesh Kumar K.VHugh DickinsHuang YingNaoya HoriguchiMel GormanMichal HockoMinChan KimDan J WilliamsJérôme GlisseJan KaraAlistair PoppleJohannes WeinerDavid HildenbrandLinus TorvaldsVlastimil BabkaAnshuman KhandualSong MuchunCatalin MarinasPeter ZijlstraAndrew MortonVladimir DavydovRoman GushchinShaohua LiMichel LespinasseKamezawa HiroyukiJoonSoo KimMike RapoportOthers January 2011October 2011November 2011January 2012March 2012October 2012November 2012December 2012January 2013February 2013April 2013June 2013August 2013October 2013November 2013December 2013January 2014February 2014June 2014August 2014October 2014February 2015March 2015September 2015January 2016February 2016March 2016April 2016May 2016July 2016August 2016September 2016October 2016November 2016December 2016January 2017February 2017March 2017April 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018March 2018April 2018June 2018July 2018August 2018September 2018October 2018November 2018December 2018March 2019April 2019May 2019June 2019July 2019August 2019September 2019October 2019January 2020March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020February 2021March 2021May 2021June 2021July 2021September 2021October 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 600}, {"author_id": 5, "token_count": 21}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 18, "token_count": 30}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 18, "token_count": 6}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 37, "token_count": 2}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 21, "token_count": 20}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 53, "token_count": 3}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 2, "token_count": 117}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 36, "token_count": 3}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 36}, {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 25}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 2, "token_count": 12}, {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 36, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 8, "token_count": 7}, {"author_id": 4, "token_count": 44}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 18, "token_count": 3}, {"author_id": 2, "token_count": 10}, {"author_id": 6, "token_count": 14}, {"author_id": 39, "token_count": 6}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 31}, {"author_id": 2, "token_count": 2052}, {"author_id": 9, "token_count": 84}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 36, "token_count": 2}, {"author_id": 2, "token_count": 113}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 2, "token_count": 57}, {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 25, "token_count": 7}, {"author_id": 38, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 5}, {"author_id": 2, "token_count": 2755}, {"author_id": 21, "token_count": 11}, {"author_id": 12, "token_count": 22}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 18, "token_count": 27}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 34, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 18, "token_count": 3}, {"author_id": 60, "token_count": 305}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 36, "token_count": 116}, {"author_id": 4, "token_count": 44}, {"author_id": 43, "token_count": 71}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 9, "token_count": 21}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 25, "token_count": 378}, {"author_id": 2, "token_count": 11}, {"author_id": 6, "token_count": 1551}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 24}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 25, "token_count": 6}, {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 56, "token_count": 5}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 77}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 24, "token_count": 86}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 14}, {"author_id": 21, "token_count": 121}, {"author_id": 60, "token_count": 590}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 55, "token_count": 6}, {"author_id": 2, "token_count": 48}, {"author_id": 16, "token_count": 12}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 16, "token_count": 11}, {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 36, "token_count": 30}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 2, "token_count": 10}, {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 24, "token_count": 1}, {"author_id": 21, "token_count": 15}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "token_count": 2}, {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 53, "token_count": 2}, {"author_id": 38, "token_count": 8}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 6}, {"author_id": 16, "token_count": 10}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 4, "token_count": 66}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 62}, {"author_id": 24, "token_count": 37}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 31, "token_count": 4}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 36, "token_count": 203}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 46}, {"author_id": 55, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 38, "token_count": 34}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 12, "token_count": 9}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 25, "token_count": 7}, {"author_id": 6, "token_count": 131}, {"author_id": 38, "token_count": 223}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 25, "token_count": 8}, {"author_id": 2, "token_count": 31}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 25, "token_count": 5}, {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 202}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 18, "token_count": 9}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 22}, {"author_id": 2, "token_count": 92}, {"author_id": 6, "token_count": 86}, {"author_id": 51, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 26, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 22, "token_count": 27}, {"author_id": 2, "token_count": 21}, {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 19, "token_count": 6}, {"author_id": 60, "token_count": 199}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 36, "token_count": 4}, {"author_id": 6, "token_count": 1}, {"author_id": 28, "token_count": 20}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 60, "token_count": 1027}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 70}, {"author_id": 4, "token_count": 69}, {"author_id": 6, "token_count": 19}, {"author_id": 38, "token_count": 145}, {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 22}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 38, "token_count": 5}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 59}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 35}, {"author_id": 6, "token_count": 30}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 31, "token_count": 26}, {"author_id": 41, "token_count": 41}, {"author_id": 22, "token_count": 43}, {"author_id": 4, "token_count": 1}, {"author_id": 28, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 6, "token_count": 22}, {"author_id": 60, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	5429	38.86%
Matthew Wilcox	1926	13.79%
Andrea Arcangeli	683	4.89%
Yang Shi	418	2.99%
David Rientjes	411	2.94%
Aneesh Kumar K.V	370	2.65%
Hugh Dickins	303	2.17%
Huang Ying	168	1.20%
Naoya Horiguchi	167	1.20%
Mel Gorman	148	1.06%
Michal Hocko	124	0.89%
MinChan Kim	105	0.75%
Dan J Williams	91	0.65%
Jérôme Glisse	80	0.57%
Jan Kara	71	0.51%
Alistair Popple	70	0.50%
Johannes Weiner	49	0.35%
David Hildenbrand	41	0.29%
Linus Torvalds	33	0.24%
Vlastimil Babka	31	0.22%
Anshuman Khandual	30	0.21%
Song Muchun	21	0.15%
Catalin Marinas	11	0.08%
Peter Zijlstra	7	0.05%
Andrew Morton	7	0.05%
Vladimir Davydov	6	0.04%
Roman Gushchin	6	0.04%
Shaohua Li	5	0.04%
Michel Lespinasse	2	0.01%
Kamezawa Hiroyuki	2	0.01%
JoonSoo Kim	2	0.01%
Mike Rapoport	1	0.01%
Others	3153	22.57%
Total	13971

hugetlb.c

7048

-

140

25996

Mike KravetzAndy WhitcroftMina AlmasryNaoya HoriguchiAndi KleenMichal HockoSong MuchunOscar SalvadorJoonSoo KimRoman GushchinMel GormanAneesh Kumar K.VKirill A. ShutemovAndrea ArcangeliDavid RientjesHugh DickinsFengguang WuAnshuman KhandualJérôme GlisseDan J WilliamsAndrew MortonNicholas PigginHuang YingMatthew WilcoxPavel TatashinChristoph LameterPeter ZijlstraVlastimil BabkaAlistair PoppleMichel LespinasseMike RapoportAl ViroKamezawa HiroyukiJohannes WeinerDavid HowellsTejun HeoOthers April 2004June 2004January 2005June 2005October 2005November 2005January 2006February 2006March 2006June 2006October 2006December 2006February 2007May 2007July 2007September 2007October 2007November 2007December 2007February 2008March 2008April 2008July 2008August 2008October 2008November 2008January 2009February 2009March 2009May 2009June 2009July 2009September 2009December 2009March 2010April 2010May 2010August 2010September 2010October 2010December 2010January 2011March 2011May 2011June 2011July 2011December 2011January 2012March 2012April 2012May 2012July 2012October 2012November 2012December 2012January 2013February 2013March 2013April 2013June 2013July 2013September 2013October 2013November 2013January 2014April 2014May 2014June 2014July 2014August 2014October 2014November 2014December 2014February 2015March 2015April 2015June 2015September 2015October 2015November 2015December 2015January 2016February 2016March 2016April 2016May 2016June 2016July 2016August 2016October 2016November 2016December 2016January 2017February 2017March 2017June 2017July 2017August 2017September 2017November 2017January 2018March 2018April 2018June 2018July 2018August 2018October 2018November 2018December 2018January 2019February 2019March 2019May 2019June 2019August 2019September 2019November 2019January 2020April 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 69}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 16}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 3, "token_count": 26}, {"author_id": 60, "token_count": 171}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 13, "token_count": 4}, {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 195}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 49, "token_count": 2}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 136}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 49, "token_count": 3}, {"author_id": 13, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 33, "token_count": 903}, {"author_id": 18, "token_count": 11}, {"author_id": 49, "token_count": 2532}, {"author_id": 5, "token_count": 5}, {"author_id": 0, "token_count": 189}, {"author_id": 13, "token_count": 59}, {"author_id": 60, "token_count": 967}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 49, "token_count": 101}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 69}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 49, "token_count": 5}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 0, "token_count": 39}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 40, "token_count": 153}, {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1246431600, 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{"author_id": 0, "token_count": 56}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 24, "token_count": 14}, {"author_id": 51, "token_count": 1}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 53, "token_count": 23}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 21, "token_count": 10}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 52, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 51, "token_count": 9}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 25, "token_count": 57}, {"author_id": 21, "token_count": 9}, {"author_id": 60, "token_count": 811}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 21, "token_count": 1}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 10, "token_count": 187}, {"author_id": 21, "token_count": 185}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 18, "token_count": 17}, {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 18, "token_count": 25}, {"author_id": 2, "token_count": 168}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 10, "token_count": 178}, {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 303}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 21, "token_count": 157}, {"author_id": 60, "token_count": 482}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 25, "token_count": 100}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 21, "token_count": 304}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 25, "token_count": 15}, {"author_id": 15, "token_count": 297}, {"author_id": 21, "token_count": 36}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 15, "token_count": 126}, {"author_id": 21, "token_count": 45}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 15, "token_count": 810}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 2, "token_count": 17}, {"author_id": 21, "token_count": 66}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 52, "token_count": 1}, {"author_id": 15, "token_count": 17}, {"author_id": 21, "token_count": 23}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 15, "token_count": 17}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 34, "token_count": 5}, {"author_id": 15, "token_count": 14}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 2, "token_count": 5}, {"author_id": 15, "token_count": 22}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 36, "token_count": 39}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 15, "token_count": 193}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 36, "token_count": 22}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 15, "token_count": 11}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 79}, {"author_id": 15, "token_count": 382}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 58}, {"author_id": 15, "token_count": 6}, {"author_id": 21, "token_count": 17}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 36, "token_count": 54}, {"author_id": 31, "token_count": 127}, {"author_id": 25, "token_count": 6}, {"author_id": 6, "token_count": 28}, {"author_id": 24, "token_count": 262}, {"author_id": 21, "token_count": 1}, {"author_id": 12, "token_count": 17}, {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 18, "token_count": 2}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 8}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 18, "token_count": 75}, {"author_id": 34, "token_count": 41}, {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 24, "token_count": 576}, {"author_id": 19, "token_count": 46}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 15, "token_count": 23}, {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 34, "token_count": 40}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 22, "token_count": 30}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 22}, {"author_id": 15, "token_count": 10}, {"author_id": 21, "token_count": 2}, {"author_id": 53, "token_count": 1}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 15, "token_count": 120}, {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 15, "token_count": 32}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 112}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 18, "token_count": 7}, {"author_id": 15, "token_count": 24}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 11}, {"author_id": 31, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 24}, {"author_id": 15, "token_count": 66}, {"author_id": 58, "token_count": 20}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 21, "token_count": 25}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 15, "token_count": 22}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 15, "token_count": 131}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 31, "token_count": 6}, {"author_id": 15, "token_count": 2}, {"author_id": 42, "token_count": 90}, {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 15, "token_count": 126}, {"author_id": 42, "token_count": 1306}, {"author_id": 19, "token_count": 334}, {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 1}, {"author_id": 15, "token_count": 316}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 29}, {"author_id": 15, "token_count": 23}, {"author_id": 35, "token_count": 3}, {"author_id": 28, "token_count": 49}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 28, "token_count": 70}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 15, "token_count": 52}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 15, "token_count": 62}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 15, "token_count": 81}, {"author_id": 28, "token_count": 41}, {"author_id": 60, "token_count": 344}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 510}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 15, "token_count": 534}, {"author_id": 58, "token_count": 407}, {"author_id": 47, "token_count": 5}, {"author_id": 60, "token_count": 639}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 14}, {"author_id": 4, "token_count": 1}, {"author_id": 15, "token_count": 398}, {"author_id": 42, "token_count": 178}, {"author_id": 21, "token_count": 79}, {"author_id": 28, "token_count": 492}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 15, "token_count": 37}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 15, "token_count": 160}, {"author_id": 60, "token_count": 86}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 15, "token_count": 998}, {"author_id": 42, "token_count": 337}, {"author_id": 60, "token_count": 889}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 12}, {"author_id": 47, "token_count": 25}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 36, "token_count": 9}, {"author_id": 4, "token_count": 4}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 27, "token_count": 5}, {"author_id": 15, "token_count": 18}, {"author_id": 28, "token_count": 9}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 15, "token_count": 16}, {"author_id": 21, "token_count": 39}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	5159	19.85%
Andy Whitcroft	2643	10.17%
Mina Almasry	1911	7.35%
Naoya Horiguchi	1258	4.84%
Andi Kleen	914	3.52%
Michal Hocko	892	3.43%
Song Muchun	661	2.54%
Oscar Salvador	427	1.64%
JoonSoo Kim	398	1.53%
Roman Gushchin	380	1.46%
Mel Gorman	364	1.40%
Aneesh Kumar K.V	340	1.31%
Kirill A. Shutemov	281	1.08%
Andrea Arcangeli	223	0.86%
David Rientjes	182	0.70%
Hugh Dickins	174	0.67%
Fengguang Wu	153	0.59%
Anshuman Khandual	137	0.53%
Jérôme Glisse	136	0.52%
Dan J Williams	86	0.33%
Andrew Morton	77	0.30%
Nicholas Piggin	66	0.25%
Huang Ying	52	0.20%
Matthew Wilcox	42	0.16%
Pavel Tatashin	30	0.12%
Christoph Lameter	27	0.10%
Peter Zijlstra	24	0.09%
Vlastimil Babka	23	0.09%
Alistair Popple	14	0.05%
Michel Lespinasse	11	0.04%
Mike Rapoport	9	0.03%
Al Viro	6	0.02%
Kamezawa Hiroyuki	5	0.02%
Johannes Weiner	5	0.02%
David Howells	5	0.02%
Tejun Heo	3	0.01%
Others	8878	34.15%
Total	25996

hugetlb_cgroup.c

921

-

15

4239

Mina AlmasryAneesh Kumar K.VJohannes WeinerDavid RientjesTejun HeoMike KravetzRoman GushchinMichal HockoMatthew WilcoxKirill A. ShutemovOthers July 2012November 2012December 2012August 2013December 2013February 2014May 2014July 2014August 2014December 2014November 2015May 2016June 2018September 2019November 2019December 2019March 2020April 2020August 2020December 2020February 2021March 2021May 2021January 2022 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 36, "token_count": 1127}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 7, "token_count": 53}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 7, "token_count": 11}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 7, "token_count": 27}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 5, "token_count": 109}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 5, "token_count": 8}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 25, "token_count": 108}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 1049}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 42, "token_count": 1122}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 42, "token_count": 538}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	1661	39.18%
Aneesh Kumar K.V	1127	26.59%
Johannes Weiner	117	2.76%
David Rientjes	109	2.57%
Tejun Heo	105	2.48%
Mike Kravetz	8	0.19%
Roman Gushchin	3	0.07%
Michal Hocko	1	0.02%
Matthew Wilcox	1	0.02%
Kirill A. Shutemov	1	0.02%
Others	1106	26.09%
Total	4239

hugetlb_vmemmap.c

304

-

1

411

Song Muchun June 2021March 2022 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 28, "token_count": 387}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 24}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	411	100.00%
Total	411

hugetlb_vmemmap.h

45

-

1

143

Song Muchun June 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 28, "token_count": 143}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	143	100.00%
Total	143

hwpoison-inject.c

111

-

12

391

Fengguang WuAndi KleenNaoya HoriguchiVladimir DavydovOthers September 2009December 2009May 2010March 2011December 2011September 2013January 2014May 2015September 2015May 2019November 2019October 2020March 2022 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 118}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 18}, {"author_id": 40, "token_count": 173}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 21, "token_count": 22}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 21, "token_count": 8}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Fengguang Wu	173	44.25%
Andi Kleen	136	34.78%
Naoya Horiguchi	34	8.70%
Vladimir Davydov	1	0.26%
Others	47	12.02%
Total	391

init-mm.c

55

-

12

212

Yang ShiJason GunthorpeMike RapoportMichel LespinasseOthers June 2009August 2010October 2016November 2017June 2018July 2018September 2019October 2019June 2020December 2020July 2021February 2022 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 38, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 1}, {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 45, "token_count": 10}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 13}, ]}, ]

Author Name	Tokens	Token Proportion
Yang Shi	10	4.72%
Jason Gunthorpe	10	4.72%
Mike Rapoport	4	1.89%
Michel Lespinasse	1	0.47%
Others	187	88.21%
Total	212

internal.h

761

-

57

2817

Mel GormanMatthew WilcoxHugh DickinsNicholas PigginJoonSoo KimVlastimil BabkaAndy WhitcroftMichal HockoJohannes WeinerYang ShiKirill A. ShutemovDavid HowellsFengguang WuMike RapoportDavid HildenbrandAl ViroAlexander DuyckMinChan KimAndrea ArcangeliChristoph HellwigMichel LespinasseLinus TorvaldsDavid RientjesAndi KleenOscar SalvadorJan KaraKamezawa HiroyukiChristoph LameterOthers January 2006March 2006May 2007October 2007July 2008October 2008November 2008March 2009June 2009September 2009December 2009October 2010January 2011March 2011May 2011December 2011May 2012July 2012August 2012October 2012November 2012December 2012February 2013January 2014April 2014June 2014August 2014October 2014November 2014February 2015April 2015June 2015September 2015November 2015January 2016February 2016March 2016May 2016July 2016October 2016December 2016February 2017April 2017May 2017August 2017September 2017November 2017May 2018August 2018October 2018December 2018March 2019May 2019November 2019April 2020May 2020June 2020August 2020September 2020October 2020December 2020January 2021February 2021April 2021May 2021June 2021July 2021September 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 27, "token_count": 13}, {"author_id": 13, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 13, "token_count": 32}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 0, "token_count": 92}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 13, "token_count": 83}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 49, "token_count": 112}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 27, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 40, "token_count": 13}, {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 4}, {"author_id": 40, "token_count": 26}, {"author_id": 4, "token_count": 10}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 13}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 52, "token_count": 25}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 51, "token_count": 3}, {"author_id": 9, "token_count": 14}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 51, "token_count": 3}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 10, "token_count": 37}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 12, "token_count": 23}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 10, "token_count": 23}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 54}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 10, "token_count": 65}, {"author_id": 24, "token_count": 27}, {"author_id": 12, "token_count": 28}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 0, "token_count": 2}, {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 10, "token_count": 17}, {"author_id": 0, "token_count": 4}, {"author_id": 12, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 43, "token_count": 2}, {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 5}, {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 5}, {"author_id": 12, "token_count": 23}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 25}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 19}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 49}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 5, "token_count": 65}, {"author_id": 0, "token_count": 20}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 17}, {"author_id": 38, "token_count": 42}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 6, "token_count": 15}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 6, "token_count": 8}, {"author_id": 51, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 16}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 27}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 27, "token_count": 46}, {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 29}, {"author_id": 12, "token_count": 20}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 13, "token_count": 92}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 80}, {"author_id": 58, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 41, "token_count": 26}, {"author_id": 4, "token_count": 129}, {"author_id": 0, "token_count": 9}, {"author_id": 38, "token_count": 25}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 20}, {"author_id": 35, "token_count": 6}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 35, "token_count": 21}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 16, "token_count": 7}, {"author_id": 6, "token_count": 24}, {"author_id": 0, "token_count": 104}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 25}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 20}, {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "token_count": 9}, {"author_id": 4, "token_count": 145}, {"author_id": 6, "token_count": 123}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 24, "token_count": 8}, {"author_id": 12, "token_count": 16}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	443	15.73%
Matthew Wilcox	413	14.66%
Hugh Dickins	291	10.33%
Nicholas Piggin	221	7.85%
JoonSoo Kim	167	5.93%
Vlastimil Babka	129	4.58%
Andy Whitcroft	112	3.98%
Michal Hocko	72	2.56%
Johannes Weiner	70	2.48%
Yang Shi	67	2.38%
Kirill A. Shutemov	62	2.20%
David Howells	61	2.17%
Fengguang Wu	39	1.38%
Mike Rapoport	28	0.99%
David Hildenbrand	26	0.92%
Al Viro	25	0.89%
Alexander Duyck	17	0.60%
MinChan Kim	14	0.50%
Andrea Arcangeli	13	0.46%
Christoph Hellwig	9	0.32%
Michel Lespinasse	8	0.28%
Linus Torvalds	7	0.25%
David Rientjes	4	0.14%
Andi Kleen	4	0.14%
Oscar Salvador	2	0.07%
Jan Kara	2	0.07%
Kamezawa Hiroyuki	1	0.04%
Christoph Lameter	1	0.04%
Others	509	18.07%
Total	2817

interval_tree.c

111

-

7

532

Michel LespinasseKirill A. ShutemovOthers October 2012October 2014February 2015September 2017January 2018June 2019April 2021 var spanGroupData = [ {"timestamp": 1349074800, "group": [ {"author_id": 51, "token_count": 514}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Michel Lespinasse	514	96.62%
Kirill A. Shutemov	2	0.38%
Others	16	3.01%
Total	532

io-mapping.c

29

-

1

107

Christoph Hellwig April 2021 var spanGroupData = [ {"timestamp": 1617260400, "group": [ {"author_id": 14, "token_count": 107}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	107	100.00%
Total	107

ioremap.c

49

-

6

199

Christoph HellwigHuang YingOthers September 2006October 2007January 2011November 2011November 2017August 2019 var spanGroupData = [ {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 185}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	185	92.96%
Huang Ying	2	1.01%
Others	12	6.03%
Total	199

khugepaged.c

2391

-

46

9041

Kirill A. ShutemovHugh DickinsMatthew WilcoxYang ShiPavel TatashinJohannes WeinerMichel LespinasseJérôme GlisseJoonSoo KimSong MuchunSeongJae ParkJan KaraDavid RientjesShaohua LiLinus TorvaldsDavid HowellsVlastimil BabkaHuang YingMel GormanAnshuman KhandualOthers July 2016September 2016November 2016December 2016February 2017May 2017November 2017December 2017January 2018March 2018April 2018August 2018October 2018November 2018December 2018May 2019August 2019September 2019November 2019April 2020May 2020June 2020July 2020August 2020September 2020October 2020December 2020January 2021February 2021May 2021June 2021September 2021October 2021November 2021January 2022February 2022 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 6083}, {"author_id": 0, "token_count": 1}, {"author_id": 12, "token_count": 2}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 2, "token_count": 22}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 43, "token_count": 11}, {"author_id": 5, "token_count": 23}, {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 25, "token_count": 7}, {"author_id": 1, "token_count": 13}, {"author_id": 56, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 16, "token_count": 3}, {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 187}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 38, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 16}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 38, "token_count": 70}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 4, "token_count": 217}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 16}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 887}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 22, "token_count": 2}, {"author_id": 6, "token_count": 27}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 55}, {"author_id": 2, "token_count": 485}, {"author_id": 6, "token_count": 21}, {"author_id": 51, "token_count": 30}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 2, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 4, "token_count": 86}, {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 4, "token_count": 27}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 28, "token_count": 16}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 38, "token_count": 41}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 47, "token_count": 2}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 13}, {"author_id": 6, "token_count": 3}, {"author_id": 47, "token_count": 93}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	6610	73.11%
Hugh Dickins	349	3.86%
Matthew Wilcox	259	2.86%
Yang Shi	127	1.40%
Pavel Tatashin	95	1.05%
Johannes Weiner	78	0.86%
Michel Lespinasse	30	0.33%
Jérôme Glisse	22	0.24%
JoonSoo Kim	17	0.19%
Song Muchun	16	0.18%
SeongJae Park	13	0.14%
Jan Kara	11	0.12%
David Rientjes	7	0.08%
Shaohua Li	6	0.07%
Linus Torvalds	3	0.03%
David Howells	3	0.03%
Vlastimil Babka	2	0.02%
Huang Ying	2	0.02%
Mel Gorman	1	0.01%
Anshuman Khandual	1	0.01%
Others	1389	15.36%
Total	9041

kmemleak.c

2010

-

52

6799

Catalin MarinasMichel LespinasseAndrey KonovalovAndrey RyabininMarco ElverOscar SalvadorMike RapoportVladimir DavydovAndrew MortonOthers June 2009July 2009August 2009September 2009October 2009July 2010January 2011March 2011April 2011July 2011September 2011October 2011November 2011January 2012August 2012October 2012December 2012February 2013November 2013April 2014June 2014February 2015June 2015September 2015March 2016June 2016July 2016October 2016February 2017July 2017November 2017December 2017March 2018April 2018September 2018October 2018December 2018February 2019April 2019May 2019July 2019September 2019October 2019January 2020April 2020August 2020October 2020March 2021April 2021June 2021August 2021September 2021January 2022February 2022April 2022 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 26, "token_count": 3277}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 26, "token_count": 391}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 26, "token_count": 207}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 26, "token_count": 31}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 26, "token_count": 250}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 26, "token_count": 14}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 26, "token_count": 12}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 26, "token_count": 7}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 26, "token_count": 132}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 51, "token_count": 153}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 26, "token_count": 16}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 104}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 26, "token_count": 113}, {"author_id": 39, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 15}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 26, "token_count": 192}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 26, "token_count": 178}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 26, "token_count": 305}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 35, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 58, "token_count": 12}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 42}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 26, "token_count": 63}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 26, "token_count": 318}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 26, "token_count": 46}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 30, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 64}, ]}, ]

Author Name	Tokens	Token Proportion
Catalin Marinas	5552	81.66%
Michel Lespinasse	153	2.25%
Andrey Konovalov	42	0.62%
Andrey Ryabinin	15	0.22%
Marco Elver	13	0.19%
Oscar Salvador	12	0.18%
Mike Rapoport	5	0.07%
Vladimir Davydov	2	0.03%
Andrew Morton	2	0.03%
Others	1003	14.75%
Total	6799

ksm.c

3193

-

64

10737

Izik EidusHugh DickinsAndrea ArcangeliMatthew WilcoxYang ShiKirill A. ShutemovMike RapoportJoonSoo KimJérôme GlisseAneesh Kumar K.VMinChan KimMichel LespinassePeter ZijlstraSong MuchunAndrey RyabininDavid RientjesLinus TorvaldsDavid HildenbrandAnshuman KhandualOthers September 2009October 2009November 2009December 2009March 2010April 2010August 2010October 2010January 2011March 2011May 2011June 2011March 2012October 2012December 2012February 2013March 2013September 2013January 2014October 2014January 2015April 2015November 2015January 2016February 2016May 2016July 2016September 2016October 2016February 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017February 2018March 2018April 2018June 2018August 2018December 2018March 2019May 2019June 2019November 2019April 2020June 2020August 2020September 2020December 2020May 2021June 2021September 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 864}, {"author_id": 48, "token_count": 3262}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 1131}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 4, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 54}, {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 53, "token_count": 18}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 51, "token_count": 5}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 4, "token_count": 1158}, {"author_id": 60, "token_count": 309}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 10, "token_count": 47}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 18, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 20}, {"author_id": 9, "token_count": 14}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 36, "token_count": 36}, {"author_id": 2, "token_count": 66}, {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 18, "token_count": 2634}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 55, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 35, "token_count": 55}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 32}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 38, "token_count": 87}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 12}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 28, "token_count": 14}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 23}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 4, "token_count": 6}, {"author_id": 6, "token_count": 61}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 27}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Izik Eidus	3262	30.38%
Hugh Dickins	3251	30.28%
Andrea Arcangeli	2721	25.34%
Matthew Wilcox	101	0.94%
Yang Shi	87	0.81%
Kirill A. Shutemov	86	0.80%
Mike Rapoport	57	0.53%
JoonSoo Kim	47	0.44%
Jérôme Glisse	46	0.43%
Aneesh Kumar K.V	36	0.34%
MinChan Kim	31	0.29%
Michel Lespinasse	28	0.26%
Peter Zijlstra	18	0.17%
Song Muchun	14	0.13%
Andrey Ryabinin	7	0.07%
David Rientjes	3	0.03%
Linus Torvalds	2	0.02%
David Hildenbrand	1	0.01%
Anshuman Khandual	1	0.01%
Others	938	8.74%
Total	10737

list_lru.c

605

-

19

2689

Song MuchunVladimir DavydovJohannes WeinerAndrew MortonYang ShiRoman GushchinOthers August 2013October 2013April 2014February 2015September 2015November 2015July 2017April 2018August 2018March 2019May 2019July 2019April 2020June 2020August 2020December 2020May 2021November 2021March 2022 var spanGroupData = [ {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 413}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 5, "token_count": 50}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 39, "token_count": 808}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 60, "token_count": 376}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 38, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 28, "token_count": 51}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 881}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	932	34.66%
Vladimir Davydov	808	30.05%
Johannes Weiner	50	1.86%
Andrew Morton	8	0.30%
Yang Shi	7	0.26%
Roman Gushchin	5	0.19%
Others	879	32.69%
Total	2689

maccess.c

224

-

11

772

Christoph HellwigDavid HowellsOthers April 2008October 2010October 2011August 2015November 2015May 2019November 2019June 2020August 2021March 2022 var spanGroupData = [ {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 27, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 431}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 28}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	431	55.83%
David Howells	2	0.26%
Others	339	43.91%
Total	772

madvise.c

1484

-

53

5684

MinChan KimShaohua LiDavid HildenbrandAndrew MortonAndrea ArcangeliMike KravetzHugh DickinsNicholas PigginMatthew WilcoxMike RapoportJohannes WeinerJérôme GlisseAnshuman KhandualMichal HockoChristoph HellwigDavid RientjesMichel LespinasseJan KaraKirill A. ShutemovAndrey KonovalovAneesh Kumar K.VYang ShiMel GormanAndi KleenTejun HeoPeter ZijlstraDavid HowellsOthers September 2002October 2002December 2002April 2004May 2004October 2004February 2005June 2005September 2005October 2005January 2006April 2006March 2007May 2007July 2007June 2009September 2009December 2009January 2011March 2012May 2012July 2012February 2013April 2013November 2014May 2015September 2015January 2016April 2016May 2016December 2016February 2017March 2017May 2017July 2017August 2017September 2017November 2017August 2018December 2018May 2019June 2019August 2019September 2019November 2019December 2019March 2020June 2020September 2020October 2020November 2020January 2021March 2021April 2021May 2021June 2021August 2021October 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 226}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 27, "token_count": 1}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 12}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 120}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 4, "token_count": 16}, {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 13, "token_count": 40}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 13, "token_count": 38}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 11}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "token_count": 13}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 56, "token_count": 267}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 9, "token_count": 846}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 24, "token_count": 11}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 3}, {"author_id": 25, "token_count": 32}, {"author_id": 4, "token_count": 3}, {"author_id": 2, "token_count": 6}, {"author_id": 35, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 18, "token_count": 84}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 31, "token_count": 38}, {"author_id": 56, "token_count": 5}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 35, "token_count": 43}, {"author_id": 56, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 36}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 33}, {"author_id": 43, "token_count": 14}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, {"author_id": 9, "token_count": 1322}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 24, "token_count": 24}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 15}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 9, "token_count": 2}, {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 45}, {"author_id": 9, "token_count": 345}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 41, "token_count": 254}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 41, "token_count": 10}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 1147}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 5, "token_count": 45}, {"author_id": 15, "token_count": 96}, {"author_id": 60, "token_count": 104}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	2515	44.25%
Shaohua Li	274	4.82%
David Hildenbrand	264	4.64%
Andrew Morton	242	4.26%
Andrea Arcangeli	102	1.79%
Mike Kravetz	96	1.69%
Hugh Dickins	91	1.60%
Nicholas Piggin	82	1.44%
Matthew Wilcox	54	0.95%
Mike Rapoport	52	0.91%
Johannes Weiner	45	0.79%
Jérôme Glisse	42	0.74%
Anshuman Khandual	38	0.67%
Michal Hocko	35	0.62%
Christoph Hellwig	34	0.60%
David Rientjes	32	0.56%
Michel Lespinasse	15	0.26%
Jan Kara	15	0.26%
Kirill A. Shutemov	7	0.12%
Andrey Konovalov	7	0.12%
Aneesh Kumar K.V	6	0.11%
Yang Shi	5	0.09%
Mel Gorman	5	0.09%
Andi Kleen	5	0.09%
Tejun Heo	3	0.05%
Peter Zijlstra	1	0.02%
David Howells	1	0.02%
Others	1616	28.43%
Total	5684

mapping_dirty_helpers.c

354

-

5

1123

Mel GormanOthers March 2019April 2020December 2020April 2021June 2021January 2022 var spanGroupData = [ {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1036}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	1	0.09%
Others	1122	99.91%
Total	1123

memblock.c

2157

-

71

7267

Tejun HeoMike RapoportAlexander DuyckPavel TatashinAnshuman KhandualDavid HildenbrandFaiyaz MohammedMinChan KimLinus TorvaldsCatalin MarinasRoman GushchinAndrew MortonMel GormanChristoph HellwigOthers October 2005January 2006May 2006February 2007July 2007January 2008February 2008March 2008April 2008May 2008August 2008January 2010July 2010August 2010September 2010October 2010January 2011March 2011July 2011October 2011December 2011April 2012May 2012June 2012July 2012September 2012October 2012January 2013February 2013September 2013November 2013January 2014February 2014April 2014June 2014September 2014December 2014April 2015June 2015September 2015November 2015January 2016February 2016March 2016May 2016July 2016August 2016October 2016February 2017April 2017August 2017November 2017February 2018April 2018June 2018August 2018October 2018November 2018December 2018February 2019March 2019May 2019October 2019November 2019January 2020June 2020July 2020September 2020October 2020November 2020December 2020January 2021February 2021May 2021June 2021July 2021August 2021September 2021October 2021November 2021February 2022 var spanGroupData = [ {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 202}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1146466800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 1}, 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]}, {"timestamp": 1604214000, "group": [ {"author_id": 54, "token_count": 29}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 35, "token_count": 218}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 35, "token_count": 17}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 89}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 35, "token_count": 7}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 16, "token_count": 25}, {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 35, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 41, "token_count": 27}, {"author_id": 35, "token_count": 11}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1693	23.30%
Mike Rapoport	1109	15.26%
Alexander Duyck	210	2.89%
Pavel Tatashin	99	1.36%
Anshuman Khandual	73	1.00%
David Hildenbrand	44	0.61%
Faiyaz Mohammed	29	0.40%
MinChan Kim	25	0.34%
Linus Torvalds	25	0.34%
Catalin Marinas	21	0.29%
Roman Gushchin	4	0.06%
Andrew Morton	3	0.04%
Mel Gorman	2	0.03%
Christoph Hellwig	1	0.01%
Others	3929	54.07%
Total	7267

memcontrol.c

7397

-

105

26958

Johannes WeinerRoman GushchinKamezawa HiroyukiTejun HeoVladimir DavydovSong MuchunMichal HockoMatthew WilcoxAndrew MortonKirill A. ShutemovJérôme GlisseHugh DickinsHuang YingNaoya HoriguchiVlastimil BabkaYang ShiMel GormanChristoph HellwigAndrea ArcangeliJoonSoo KimDavid RientjesAndrey RyabininAl ViroChristoph LameterMichel LespinasseShaohua LiLinus TorvaldsMike RapoportFengguang WuAlistair PoppleOthers February 2008April 2008July 2008September 2008October 2008January 2009April 2009June 2009September 2009December 2009March 2010May 2010August 2010October 2010November 2010January 2011February 2011March 2011May 2011June 2011July 2011August 2011September 2011November 2011December 2011January 2012March 2012May 2012June 2012July 2012September 2012October 2012November 2012December 2012February 2013April 2013July 2013August 2013September 2013October 2013November 2013December 2013January 2014February 2014March 2014April 2014May 2014June 2014July 2014August 2014September 2014October 2014December 2014February 2015March 2015April 2015May 2015June 2015September 2015October 2015November 2015December 2015January 2016March 2016April 2016May 2016June 2016July 2016August 2016September 2016October 2016November 2016December 2016January 2017February 2017March 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017January 2018February 2018March 2018April 2018June 2018August 2018October 2018December 2018March 2019May 2019June 2019July 2019August 2019September 2019October 2019November 2019December 2019February 2020March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1201852800, "group": [ {"author_id": 37, "token_count": 39}, {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 37, "token_count": 15}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 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"token_count": 37}, {"author_id": 28, "token_count": 213}, {"author_id": 60, "token_count": 165}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 39}, {"author_id": 38, "token_count": 6}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 1}, {"author_id": 6, "token_count": 215}, {"author_id": 0, "token_count": 1}, {"author_id": 19, "token_count": 13}, {"author_id": 28, "token_count": 69}, {"author_id": 60, "token_count": 484}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 233}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 0, "token_count": 3}, {"author_id": 12, "token_count": 66}, {"author_id": 60, "token_count": 216}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 22}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 28, "token_count": 41}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "token_count": 5}, {"author_id": 4, "token_count": 1}, {"author_id": 19, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 5, "token_count": 62}, {"author_id": 24, "token_count": 70}, {"author_id": 28, "token_count": 61}, {"author_id": 60, "token_count": 475}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 36}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	11173	41.45%
Roman Gushchin	3173	11.77%
Kamezawa Hiroyuki	1433	5.32%
Tejun Heo	1396	5.18%
Vladimir Davydov	1319	4.89%
Song Muchun	980	3.64%
Michal Hocko	421	1.56%
Matthew Wilcox	368	1.37%
Andrew Morton	343	1.27%
Kirill A. Shutemov	234	0.87%
Jérôme Glisse	207	0.77%
Hugh Dickins	106	0.39%
Huang Ying	99	0.37%
Naoya Horiguchi	74	0.27%
Vlastimil Babka	66	0.24%
Yang Shi	50	0.19%
Mel Gorman	50	0.19%
Christoph Hellwig	47	0.17%
Andrea Arcangeli	22	0.08%
JoonSoo Kim	17	0.06%
David Rientjes	14	0.05%
Andrey Ryabinin	10	0.04%
Al Viro	10	0.04%
Christoph Lameter	8	0.03%
Michel Lespinasse	5	0.02%
Shaohua Li	4	0.01%
Linus Torvalds	4	0.01%
Mike Rapoport	1	0.00%
Fengguang Wu	1	0.00%
Alistair Popple	1	0.00%
Others	5322	19.74%
Total	26958

memfd.c

343

-

4

1179

Mike KravetzMatthew WilcoxHugh DickinsOthers November 2017June 2018March 2019September 2019March 2022 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 112}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 15, "token_count": 961}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 95}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	961	81.51%
Matthew Wilcox	122	10.35%
Hugh Dickins	95	8.06%
Others	1	0.08%
Total	1179

memory-failure.c

2390

-

67

7961

Naoya HoriguchiAndi KleenOscar SalvadorDan J WilliamsFengguang WuHuang YingYang ShiMike KravetzMatthew WilcoxJoonSoo KimMinChan KimDavid HildenbrandMichel LespinasseAnshuman KhandualPeter ZijlstraChristoph HellwigMichal HockoHugh DickinsTejun HeoAndrea ArcangeliVladimir DavydovMel GormanDavid RientjesKirill A. ShutemovAneesh Kumar K.VNicholas PigginJan KaraOthers September 2009October 2009December 2009March 2010May 2010September 2010December 2010February 2011March 2011May 2011June 2011July 2011December 2011January 2012July 2012October 2012December 2012February 2013April 2013July 2013September 2013December 2013January 2014February 2014March 2014May 2014June 2014July 2014August 2014April 2015May 2015June 2015August 2015September 2015November 2015January 2016March 2016April 2016May 2016November 2016December 2016February 2017May 2017June 2017July 2017August 2017April 2018July 2018August 2018November 2018February 2019March 2019May 2019June 2019July 2019October 2019November 2019April 2020May 2020June 2020September 2020October 2020November 2020December 2020January 2021February 2021April 2021May 2021June 2021August 2021September 2021October 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 1257}, {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 272}, {"author_id": 40, "token_count": 480}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 22, "token_count": 3}, {"author_id": 21, "token_count": 39}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 33, "token_count": 7}, {"author_id": 21, "token_count": 36}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 9, "token_count": 4}, {"author_id": 53, "token_count": 11}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 22, "token_count": 318}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 36, "token_count": 2}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 51, "token_count": 12}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 21, "token_count": 83}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 21, "token_count": 8}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 10, "token_count": 9}, {"author_id": 21, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 21, "token_count": 70}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 21, "token_count": 27}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 33, "token_count": 21}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 21, "token_count": 112}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 21, "token_count": 80}, {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 21, "token_count": 44}, {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 21, "token_count": 48}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 21, "token_count": 89}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 31, "token_count": 11}, {"author_id": 24, "token_count": 6}, {"author_id": 9, "token_count": 14}, {"author_id": 21, "token_count": 26}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 21, "token_count": 484}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 21, "token_count": 48}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "token_count": 461}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 21, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 41, "token_count": 18}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 21, "token_count": 20}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 15, "token_count": 34}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 21, "token_count": 28}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 27}, {"author_id": 21, "token_count": 19}, {"author_id": 58, "token_count": 335}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 15, "token_count": 17}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 58, "token_count": 348}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 34, "token_count": 66}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 34, "token_count": 21}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 21, "token_count": 1080}, {"author_id": 38, "token_count": 8}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 21, "token_count": 15}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 21, "token_count": 5}, {"author_id": 38, "token_count": 15}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 38, "token_count": 6}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 38, "token_count": 232}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 21, "token_count": 358}, {"author_id": 38, "token_count": 22}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 26}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 21, "token_count": 9}, {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 21, "token_count": 294}, ]}, ]

Author Name	Tokens	Token Proportion
Naoya Horiguchi	3066	38.51%
Andi Kleen	1557	19.56%
Oscar Salvador	683	8.58%
Dan J Williams	548	6.88%
Fengguang Wu	481	6.04%
Huang Ying	321	4.03%
Yang Shi	283	3.55%
Mike Kravetz	51	0.64%
Matthew Wilcox	44	0.55%
JoonSoo Kim	36	0.45%
MinChan Kim	18	0.23%
David Hildenbrand	18	0.23%
Michel Lespinasse	12	0.15%
Anshuman Khandual	12	0.15%
Peter Zijlstra	11	0.14%
Christoph Hellwig	7	0.09%
Michal Hocko	6	0.08%
Hugh Dickins	5	0.06%
Tejun Heo	4	0.05%
Andrea Arcangeli	4	0.05%
Vladimir Davydov	3	0.04%
Mel Gorman	3	0.04%
David Rientjes	3	0.04%
Kirill A. Shutemov	2	0.03%
Aneesh Kumar K.V	2	0.03%
Nicholas Piggin	1	0.01%
Jan Kara	1	0.01%
Others	779	9.79%
Total	7961

memory.c

5530

-

168

22586

Kirill A. ShutemovHugh DickinsLinus TorvaldsAndi KleenJan KaraNicholas PigginMatthew WilcoxHuang YingLinus Torvalds (pre-git)Andrea ArcangeliAlistair PoppleJohannes WeinerAndrew MortonJérôme GlisseKamezawa HiroyukiMel GormanDavid HowellsDavid HildenbrandAneesh Kumar K.VMichal HockoAl ViroDan J WilliamsMike KravetzPeter ZijlstraMinChan KimChristoph HellwigChristoph LameterYang ShiPavel TatashinMichel LespinasseJoonSoo KimDavid RientjesJason GunthorpeAnshuman KhandualAndrey RyabininSong MuchunCatalin MarinasTejun HeoShaohua LiMike RapoportRoman GushchinFengguang WuNaoya HoriguchiOthers September 1991December 1991January 1992March 1992May 1992August 1992September 1992November 1992March 1993April 1993June 1993July 1993April 1994July 1994January 1995February 1995March 1995June 1995January 1996March 1996July 1996September 1996March 1997August 1997January 1998August 1998January 1999June 1999September 1999January 2000August 2000October 2000February 2002March 2002May 2002June 2002July 2002September 2002October 2002December 2002January 2003February 2003March 2003April 2003May 2003July 2003August 2003October 2003November 2003January 2004February 2004April 2004May 2004June 2004August 2004October 2004December 2004January 2005February 2005March 2005April 2005May 2005June 2005August 2005September 2005October 2005November 2005December 2005January 2006February 2006March 2006June 2006July 2006September 2006October 2006December 2006February 2007May 2007June 2007July 2007October 2007January 2008February 2008March 2008April 2008June 2008July 2008September 2008October 2008December 2008January 2009March 2009April 2009June 2009July 2009August 2009September 2009October 2009December 2009March 2010August 2010September 2010October 2010January 2011March 2011May 2011June 2011July 2011October 2011January 2012March 2012April 2012May 2012June 2012July 2012October 2012November 2012December 2012January 2013February 2013April 2013May 2013July 2013August 2013September 2013October 2013November 2013December 2013January 2014February 2014April 2014June 2014July 2014August 2014October 2014December 2014February 2015March 2015April 2015May 2015June 2015July 2015September 2015December 2015January 2016February 2016March 2016April 2016May 2016July 2016August 2016September 2016October 2016November 2016December 2016January 2017February 2017March 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018February 2018May 2018June 2018July 2018August 2018September 2018October 2018December 2018January 2019March 2019May 2019June 2019July 2019August 2019September 2019October 2019November 2019December 2019March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021September 2021October 2021November 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 683708400, "group": [ {"author_id": 20, "token_count": 14}, ]}, 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27, "token_count": 5}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 38, "token_count": 14}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 6, "token_count": 57}, {"author_id": 60, "token_count": 143}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 47, "token_count": 49}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 28}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 41, "token_count": 196}, {"author_id": 4, "token_count": 4}, {"author_id": 28, "token_count": 5}, {"author_id": 60, "token_count": 172}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 33}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2852	12.63%
Hugh Dickins	2304	10.20%
Linus Torvalds	1057	4.68%
Andi Kleen	1026	4.54%
Jan Kara	821	3.63%
Nicholas Piggin	759	3.36%
Matthew Wilcox	731	3.24%
Huang Ying	690	3.05%
Linus Torvalds (pre-git)	641	2.84%
Andrea Arcangeli	632	2.80%
Alistair Popple	566	2.51%
Johannes Weiner	528	2.34%
Andrew Morton	452	2.00%
Jérôme Glisse	382	1.69%
Kamezawa Hiroyuki	359	1.59%
Mel Gorman	224	0.99%
David Howells	217	0.96%
David Hildenbrand	216	0.96%
Aneesh Kumar K.V	214	0.95%
Michal Hocko	162	0.72%
Al Viro	147	0.65%
Dan J Williams	146	0.65%
Mike Kravetz	143	0.63%
Peter Zijlstra	109	0.48%
MinChan Kim	109	0.48%
Christoph Hellwig	103	0.46%
Christoph Lameter	70	0.31%
Yang Shi	50	0.22%
Pavel Tatashin	49	0.22%
Michel Lespinasse	48	0.21%
JoonSoo Kim	28	0.12%
David Rientjes	27	0.12%
Jason Gunthorpe	24	0.11%
Anshuman Khandual	15	0.07%
Andrey Ryabinin	15	0.07%
Song Muchun	5	0.02%
Catalin Marinas	5	0.02%
Tejun Heo	3	0.01%
Shaohua Li	3	0.01%
Mike Rapoport	3	0.01%
Roman Gushchin	2	0.01%
Fengguang Wu	2	0.01%
Naoya Horiguchi	1	0.00%
Others	6646	29.43%
Total	22586

memory_hotplug.c

2270

-

87

7610

David HildenbrandMichal HockoOscar SalvadorDan J WilliamsKamezawa HiroyukiAnshuman KhandualNaoya HoriguchiJoonSoo KimPavel TatashinDavid RientjesVladimir DavydovVlastimil BabkaMatthew WilcoxChristoph HellwigMinChan KimAndrew MortonNicholas PigginJérôme GlisseMel GormanAndi KleenSong MuchunChristoph LameterCatalin MarinasMike RapoportFengguang WuYang ShiMike KravetzHugh DickinsHuang YingAl ViroOthers October 2005June 2006August 2006September 2006October 2007November 2007April 2008October 2008November 2008June 2009November 2009December 2009March 2010May 2010October 2010December 2010May 2011June 2011July 2011October 2011January 2012April 2012May 2012July 2012October 2012December 2012February 2013April 2013May 2013June 2013July 2013September 2013November 2013January 2014June 2014November 2014April 2015June 2015August 2015September 2015January 2016March 2016May 2016July 2016October 2016February 2017July 2017September 2017October 2017November 2017December 2017April 2018May 2018August 2018October 2018November 2018December 2018February 2019March 2019May 2019July 2019September 2019October 2019November 2019January 2020February 2020March 2020April 2020May 2020June 2020August 2020September 2020October 2020November 2020December 2020February 2021March 2021May 2021June 2021August 2021September 2021November 2021December 2021February 2022March 2022 var spanGroupData = [ {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 37, "token_count": 6}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 37, "token_count": 10}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 37, "token_count": 313}, {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, 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60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 31, "token_count": 238}, {"author_id": 34, "token_count": 206}, {"author_id": 41, "token_count": 1}, {"author_id": 15, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 41, "token_count": 29}, {"author_id": 9, "token_count": 6}, {"author_id": 58, "token_count": 476}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 28, "token_count": 3}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 41, "token_count": 1013}, {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 41, "token_count": 34}, {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 21}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 41, "token_count": 40}, {"author_id": 24, "token_count": 5}, {"author_id": 28, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	2445	32.13%
Michal Hocko	652	8.57%
Oscar Salvador	636	8.36%
Dan J Williams	444	5.83%
Kamezawa Hiroyuki	334	4.39%
Anshuman Khandual	246	3.23%
Naoya Horiguchi	81	1.06%
JoonSoo Kim	81	1.06%
Pavel Tatashin	59	0.78%
David Rientjes	53	0.70%
Vladimir Davydov	48	0.63%
Vlastimil Babka	37	0.49%
Matthew Wilcox	33	0.43%
Christoph Hellwig	24	0.32%
MinChan Kim	17	0.22%
Andrew Morton	16	0.21%
Nicholas Piggin	11	0.14%
Jérôme Glisse	9	0.12%
Mel Gorman	7	0.09%
Andi Kleen	7	0.09%
Song Muchun	4	0.05%
Christoph Lameter	4	0.05%
Catalin Marinas	4	0.05%
Mike Rapoport	3	0.04%
Fengguang Wu	3	0.04%
Yang Shi	2	0.03%
Mike Kravetz	2	0.03%
Hugh Dickins	1	0.01%
Huang Ying	1	0.01%
Al Viro	1	0.01%
Others	2345	30.81%
Total	7610

mempolicy.c

3153

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99

11930

David RientjesChristoph LameterAndrew MortonMel GormanNaoya HoriguchiAneesh Kumar K.VMatthew WilcoxYang ShiKamezawa HiroyukiHugh DickinsVlastimil BabkaDan J WilliamsAndi KleenKirill A. ShutemovMinChan KimAndrea ArcangeliPeter ZijlstraChristoph HellwigHuang YingMichal HockoJoonSoo KimNicholas PigginAndrey RyabininMichel LespinasseAl ViroLinus TorvaldsDavid HowellsAndrey KonovalovTejun HeoPavel TatashinAnshuman KhandualOthers May 2004June 2004October 2004November 2004December 2004January 2005March 2005June 2005September 2005October 2005January 2006February 2006March 2006June 2006September 2006December 2006February 2007July 2007August 2007September 2007October 2007November 2007March 2008April 2008July 2008October 2008November 2008January 2009June 2009August 2009October 2009December 2009March 2010May 2010June 2010August 2010October 2010December 2010January 2011March 2011October 2011December 2011January 2012March 2012April 2012May 2012June 2012October 2012November 2012December 2012January 2013February 2013March 2013July 2013September 2013October 2013November 2013December 2013January 2014April 2014June 2014October 2014February 2015May 2015June 2015September 2015January 2016February 2016March 2016May 2016July 2016September 2016October 2016December 2016January 2017February 2017July 2017September 2017October 2017November 2017January 2018March 2018July 2018August 2018October 2018February 2019March 2019May 2019June 2019August 2019September 2019November 2019January 2020February 2020April 2020June 2020August 2020October 2020November 2020December 2020January 2021February 2021April 2021May 2021June 2021September 2021October 2021November 2021December 2021January 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1083394800, "group": [ {"author_id": 52, "token_count": 5}, {"author_id": 33, "token_count": 4}, {"author_id": 8, "token_count": 1033}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 33, "token_count": 6}, {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 60, "token_count": 3}, ]}, 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{"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 247}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 47, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 18, "token_count": 35}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 38, "token_count": 54}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 14, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 30}, {"author_id": 38, "token_count": 87}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, {"author_id": 25, "token_count": 99}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 38, "token_count": 15}, {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 34, "token_count": 76}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 3}, {"author_id": 22, "token_count": 1}, {"author_id": 38, "token_count": 3}, {"author_id": 60, "token_count": 164}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 14}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 25}, {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 53}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 22, "token_count": 26}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 38, "token_count": 4}, {"author_id": 60, "token_count": 244}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 38, "token_count": 4}, {"author_id": 60, "token_count": 457}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 32, "token_count": 5}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 36, "token_count": 356}, {"author_id": 24, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 6, "token_count": 117}, {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	2261	18.95%
Christoph Lameter	1522	12.76%
Andrew Morton	1069	8.96%
Mel Gorman	738	6.19%
Naoya Horiguchi	611	5.12%
Aneesh Kumar K.V	382	3.20%
Matthew Wilcox	178	1.49%
Yang Shi	167	1.40%
Kamezawa Hiroyuki	128	1.07%
Hugh Dickins	101	0.85%
Vlastimil Babka	82	0.69%
Dan J Williams	76	0.64%
Andi Kleen	75	0.63%
Kirill A. Shutemov	62	0.52%
MinChan Kim	55	0.46%
Andrea Arcangeli	44	0.37%
Peter Zijlstra	39	0.33%
Christoph Hellwig	35	0.29%
Huang Ying	27	0.23%
Michal Hocko	26	0.22%
JoonSoo Kim	26	0.22%
Nicholas Piggin	19	0.16%
Andrey Ryabinin	16	0.13%
Michel Lespinasse	14	0.12%
Al Viro	9	0.08%
Linus Torvalds	8	0.07%
David Howells	7	0.06%
Andrey Konovalov	7	0.06%
Tejun Heo	6	0.05%
Pavel Tatashin	6	0.05%
Anshuman Khandual	4	0.03%
Others	4130	34.62%
Total	11930

mempool.c

556

-

35

2140

David RientjesLinus TorvaldsAndrew MortonAndrey RyabininTejun HeoChristoph LameterNicholas PigginAndrey KonovalovCatalin MarinasMichal HockoMel GormanMike RapoportAl ViroChristoph HellwigOthers February 2002April 2002May 2002September 2002October 2002December 2002January 2003March 2004June 2004March 2005May 2005June 2005October 2005March 2006August 2006July 2007October 2007October 2011January 2012June 2012April 2014June 2014April 2015May 2015November 2015March 2016June 2016July 2016June 2017November 2017February 2018March 2019August 2020October 2020December 2020April 2021June 2021 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 288}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 8, "token_count": 145}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 8, "token_count": 19}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 302}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 13, "token_count": 22}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 3, "token_count": 31}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 52, "token_count": 3}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 135}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 7, "token_count": 58}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 26, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 32, "token_count": 116}, {"author_id": 25, "token_count": 559}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 253}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 4}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	559	26.12%
Linus Torvalds	288	13.46%
Andrew Morton	175	8.18%
Andrey Ryabinin	118	5.51%
Tejun Heo	63	2.94%
Christoph Lameter	31	1.45%
Nicholas Piggin	22	1.03%
Andrey Konovalov	11	0.51%
Catalin Marinas	9	0.42%
Michal Hocko	5	0.23%
Mel Gorman	5	0.23%
Mike Rapoport	4	0.19%
Al Viro	3	0.14%
Christoph Hellwig	2	0.09%
Others	845	39.49%
Total	2140

memremap.c

507

-

17

2034

Dan J WilliamsChristoph HellwigAndrey RyabininAnshuman KhandualMatthew WilcoxJérôme GlisseDavid HildenbrandAlexander DuyckMichal HockoAneesh Kumar K.VOscar SalvadorOthers August 2015January 2016March 2016September 2016January 2017April 2017July 2017September 2017December 2017February 2018March 2018May 2018August 2018October 2018December 2018June 2019July 2019August 2019October 2019January 2020February 2020March 2020April 2020October 2020November 2020February 2021April 2021May 2021October 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 1438412400, "group": [ {"author_id": 14, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 137}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 34, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 34, "token_count": 33}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 34, "token_count": 12}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 18}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 34, "token_count": 16}, {"author_id": 55, "token_count": 26}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 14, "token_count": 98}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 34, "token_count": 8}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 34, "token_count": 19}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 34, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 32, "token_count": 42}, {"author_id": 6, "token_count": 28}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 57, "token_count": 22}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 34, "token_count": 58}, {"author_id": 58, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 14, "token_count": 171}, {"author_id": 34, "token_count": 31}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 66}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 110}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 36, "token_count": 16}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 34, "token_count": 38}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 41, "token_count": 20}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 14, "token_count": 13}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 34, "token_count": 655}, {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 31, "token_count": 39}, {"author_id": 34, "token_count": 80}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 14, "token_count": 20}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "token_count": 91}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	1164	57.23%
Christoph Hellwig	534	26.25%
Andrey Ryabinin	42	2.06%
Anshuman Khandual	39	1.92%
Matthew Wilcox	31	1.52%
Jérôme Glisse	26	1.28%
David Hildenbrand	22	1.08%
Alexander Duyck	22	1.08%
Michal Hocko	18	0.88%
Aneesh Kumar K.V	16	0.79%
Oscar Salvador	4	0.20%
Others	116	5.70%
Total	2034

memtest.c

113

-

9

505

Tejun HeoOthers July 2008February 2009March 2009June 2009August 2010July 2011February 2013January 2014April 2015June 2015September 2015November 2017 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 202}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 60, "token_count": 167}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 7, "token_count": 44}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	44	8.71%
Others	461	91.29%
Total	505

migrate.c

2571

-

88

8585

Christoph LameterNaoya HoriguchiMinChan KimYang ShiMatthew WilcoxJan KaraHugh DickinsMel GormanMichal HockoHuang YingJoonSoo KimPeter ZijlstraAnshuman KhandualJérôme GlisseKirill A. ShutemovMike KravetzJohannes WeinerNicholas PigginLinus TorvaldsDavid RientjesSong MuchunAlistair PoppleAneesh Kumar K.VAndrea ArcangeliVlastimil BabkaPavel TatashinVladimir DavydovKamezawa HiroyukiShaohua LiOscar SalvadorDavid HowellsMichel LespinasseTejun HeoChristoph HellwigAndrey KonovalovAndi KleenOthers March 2006June 2006September 2006November 2006December 2006March 2007April 2007July 2007August 2007October 2007February 2008June 2008July 2008August 2008October 2008November 2008December 2008January 2009April 2009June 2009September 2009December 2009February 2010March 2010May 2010September 2010October 2010December 2010January 2011February 2011March 2011May 2011June 2011October 2011December 2011January 2012March 2012April 2012June 2012July 2012October 2012November 2012December 2012February 2013April 2013June 2013September 2013October 2013November 2013December 2013January 2014June 2014August 2014October 2014December 2014February 2015April 2015June 2015August 2015September 2015November 2015January 2016February 2016March 2016May 2016June 2016July 2016October 2016December 2016February 2017March 2017April 2017May 2017July 2017August 2017September 2017November 2017December 2017January 2018March 2018April 2018October 2018December 2018February 2019March 2019June 2019August 2019September 2019November 2019January 2020April 2020June 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021May 2021June 2021July 2021September 2021October 2021November 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1141200000, "group": [ {"author_id": 3, "token_count": 273}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 1007}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 27, "token_count": 5}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 37, "token_count": 9}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 37, "token_count": 8}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 56, "token_count": 16}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 16, "token_count": 26}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 13, "token_count": 23}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 13, "token_count": 11}, {"author_id": 60, "token_count": 248}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 60, "token_count": 126}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 37, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 56, "token_count": 1}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 16, "token_count": 12}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 21, "token_count": 347}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 33, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 4, "token_count": 9}, {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 18, "token_count": 16}, {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 9, "token_count": 70}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 0, "token_count": 60}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 3, "token_count": 27}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 36, "token_count": 13}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 36}, {"author_id": 53, "token_count": 192}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 103}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 4, "token_count": 30}, {"author_id": 0, "token_count": 17}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 21, "token_count": 85}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 21, "token_count": 84}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 10, "token_count": 62}, {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 25, "token_count": 41}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 31}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 21, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 21, "token_count": 6}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 7}, {"author_id": 21, "token_count": 1}, {"author_id": 39, "token_count": 19}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 255}, {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 5, "token_count": 5}, {"author_id": 10, "token_count": 2}, {"author_id": 2, "token_count": 20}, {"author_id": 12, "token_count": 19}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 0, "token_count": 26}, {"author_id": 9, "token_count": 466}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 13, "token_count": 15}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 44}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 36, "token_count": 18}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 16, "token_count": 7}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 121}, {"author_id": 21, "token_count": 56}, {"author_id": 60, "token_count": 94}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 43}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 0, "token_count": 15}, {"author_id": 24, "token_count": 304}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 8}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 43, "token_count": 383}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 15, "token_count": 25}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 43, "token_count": 10}, {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 43, "token_count": 20}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 38, "token_count": 18}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 38, "token_count": 11}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 22, "token_count": 6}, {"author_id": 15, "token_count": 27}, {"author_id": 38, "token_count": 9}, {"author_id": 60, "token_count": 147}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 40}, {"author_id": 6, "token_count": 1}, {"author_id": 51, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 123}, {"author_id": 10, "token_count": 196}, {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 59, "token_count": 1}, {"author_id": 14, "token_count": 1}, {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 58, "token_count": 3}, {"author_id": 60, "token_count": 157}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 15, "token_count": 40}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 38, "token_count": 176}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 28, "token_count": 20}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 211}, {"author_id": 9, "token_count": 4}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 25}, {"author_id": 28, "token_count": 8}, {"author_id": 38, "token_count": 55}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 42}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 38, "token_count": 15}, {"author_id": 60, "token_count": 419}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 38, "token_count": 257}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 59, "token_count": 6}, {"author_id": 22, "token_count": 151}, {"author_id": 6, "token_count": 124}, {"author_id": 47, "token_count": 23}, {"author_id": 60, "token_count": 277}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 25}, {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 31, "token_count": 17}, {"author_id": 22, "token_count": 130}, {"author_id": 58, "token_count": 11}, {"author_id": 28, "token_count": 4}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 6, "token_count": 33}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	1323	15.41%
Naoya Horiguchi	599	6.98%
MinChan Kim	542	6.31%
Yang Shi	541	6.30%
Matthew Wilcox	464	5.40%
Jan Kara	413	4.81%
Hugh Dickins	389	4.53%
Mel Gorman	319	3.72%
Michal Hocko	307	3.58%
Huang Ying	288	3.35%
JoonSoo Kim	260	3.03%
Peter Zijlstra	196	2.28%
Anshuman Khandual	141	1.64%
Jérôme Glisse	121	1.41%
Kirill A. Shutemov	95	1.11%
Mike Kravetz	92	1.07%
Johannes Weiner	57	0.66%
Nicholas Piggin	54	0.63%
Linus Torvalds	45	0.52%
David Rientjes	44	0.51%
Song Muchun	32	0.37%
Alistair Popple	32	0.37%
Aneesh Kumar K.V	31	0.36%
Andrea Arcangeli	24	0.28%
Vlastimil Babka	23	0.27%
Pavel Tatashin	23	0.27%
Vladimir Davydov	19	0.22%
Kamezawa Hiroyuki	18	0.21%
Shaohua Li	17	0.20%
Oscar Salvador	14	0.16%
David Howells	14	0.16%
Michel Lespinasse	4	0.05%
Tejun Heo	3	0.03%
Christoph Hellwig	3	0.03%
Andrey Konovalov	3	0.03%
Andi Kleen	3	0.03%
Others	2032	23.67%
Total	8585

migrate_device.c

773

-

2

2826

Christoph HellwigMatthew Wilcox January 2022February 2022 var spanGroupData = [ {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 59}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "token_count": 2767}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	2767	97.91%
Matthew Wilcox	59	2.09%
Total	2826

mincore.c

281

-

23

1068

Linus TorvaldsNaoya HoriguchiJohannes WeinerNicholas PigginChristoph HellwigDavid HowellsKirill A. ShutemovAndrey KonovalovMatthew WilcoxHugh DickinsTejun HeoMike RapoportMichel LespinasseHuang YingOthers March 2002October 2004February 2005March 2005December 2006February 2007January 2009December 2009March 2010May 2010February 2015November 2015January 2016April 2016October 2016February 2017November 2017January 2019May 2019August 2019September 2019February 2020June 2020October 2020January 2021 var spanGroupData = [ {"timestamp": 1014969600, "group": [ {"author_id": 16, "token_count": 84}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 16, "token_count": 112}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 13, "token_count": 70}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 21, "token_count": 22}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 5, "token_count": 170}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 21, "token_count": 176}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 16, "token_count": 231}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 31}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 2}, {"author_id": 35, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	427	39.98%
Naoya Horiguchi	198	18.54%
Johannes Weiner	170	15.92%
Nicholas Piggin	70	6.55%
Christoph Hellwig	31	2.90%
David Howells	12	1.12%
Kirill A. Shutemov	10	0.94%
Andrey Konovalov	7	0.66%
Matthew Wilcox	3	0.28%
Hugh Dickins	3	0.28%
Tejun Heo	2	0.19%
Mike Rapoport	2	0.19%
Michel Lespinasse	2	0.19%
Huang Ying	2	0.19%
Others	129	12.08%
Total	1068

mlock.c

776

-

53

3209

Hugh DickinsLinus Torvalds (pre-git)Vlastimil BabkaNicholas PigginKirill A. ShutemovMichel LespinasseAndrew MortonMichal HockoMatthew WilcoxAndrey KonovalovMike RapoportLinus TorvaldsDavid RientjesMinChan KimAndrey RyabininAndrea ArcangeliJoonSoo KimAndi KleenOthers June 1995January 1996September 1996January 1997May 1998May 1999January 2000September 2002March 2003September 2003October 2003August 2004October 2004November 2004January 2005February 2005March 2005January 2006May 2007July 2007October 2008January 2009September 2009March 2010January 2011March 2011May 2011October 2011March 2012October 2012February 2013September 2013January 2014March 2015April 2015September 2015November 2015January 2016May 2016October 2016November 2016February 2017March 2017May 2017September 2017October 2017November 2017August 2018March 2019June 2019September 2019June 2020September 2020December 2020February 2021April 2021June 2021July 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 801990000, "group": [ {"author_id": 20, "token_count": 405}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 14}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 37}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 20, "token_count": 29}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 25}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 8, "token_count": 21}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 137}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 13, "token_count": 189}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 15}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 51, "token_count": 41}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 16, "token_count": 7}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 25, "token_count": 6}, {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 51, "token_count": 11}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 12, "token_count": 264}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 12, "token_count": 13}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 178}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 47}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 24, "token_count": 33}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 200}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 32, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 9}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 35, "token_count": 8}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 856}, {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 146}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	904	28.17%
Linus Torvalds (pre-git)	497	15.49%
Vlastimil Babka	277	8.63%
Nicholas Piggin	189	5.89%
Kirill A. Shutemov	68	2.12%
Michel Lespinasse	61	1.90%
Andrew Morton	48	1.50%
Michal Hocko	33	1.03%
Matthew Wilcox	23	0.72%
Andrey Konovalov	14	0.44%
Mike Rapoport	8	0.25%
Linus Torvalds	7	0.22%
David Rientjes	6	0.19%
MinChan Kim	5	0.16%
Andrey Ryabinin	4	0.12%
Andrea Arcangeli	4	0.12%
JoonSoo Kim	1	0.03%
Andi Kleen	1	0.03%
Others	1059	33.00%
Total	3209

mm_init.c

204

-

14

770

Mel GormanPeter ZijlstraPavel TatashinHugh DickinsOthers July 2008October 2011February 2013July 2013October 2013January 2014February 2015June 2015March 2016August 2018May 2019April 2020June 2020August 2020December 2020 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 0, "token_count": 456}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 53, "token_count": 6}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 47, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	487	63.25%
Peter Zijlstra	6	0.78%
Pavel Tatashin	2	0.26%
Hugh Dickins	1	0.13%
Others	274	35.58%
Total	770

mmap.c

3771

-

143

14581

Linus TorvaldsMichel LespinasseAndrew MortonLinus Torvalds (pre-git)Hugh DickinsAndrea ArcangeliKirill A. ShutemovYang ShiAl ViroMatthew WilcoxChristoph HellwigMichal HockoMike RapoportPeter ZijlstraDan J WilliamsDavid RientjesCatalin MarinasNaoya HoriguchiShaohua LiMel GormanNicholas PigginAndi KleenDavid HowellsAnshuman KhandualTejun HeoAndy WhitcroftDavid HildenbrandOthers May 1992August 1992September 1992March 1993July 1993August 1993September 1993July 1994October 1994January 1995June 1995January 1996June 1996September 1996January 1997March 1997August 1997October 1997January 1998February 1998May 1998August 1998January 1999February 1999May 1999June 1999September 1999January 2000March 2000May 2000June 2000October 2000February 2002March 2002May 2002July 2002August 2002September 2002October 2002January 2003February 2003March 2003April 2003June 2003July 2003September 2003October 2003December 2003January 2004February 2004March 2004April 2004May 2004June 2004August 2004September 2004October 2004November 2004January 2005February 2005March 2005April 2005May 2005June 2005September 2005October 2005January 2006March 2006April 2006July 2006September 2006October 2006December 2006January 2007February 2007May 2007July 2007August 2007October 2007November 2007January 2008February 2008April 2008June 2008July 2008August 2008September 2008October 2008November 2008January 2009February 2009March 2009April 2009June 2009September 2009December 2009March 2010April 2010May 2010August 2010September 2010October 2010December 2010January 2011April 2011May 2011June 2011October 2011January 2012February 2012March 2012April 2012May 2012August 2012October 2012November 2012December 2012January 2013February 2013March 2013April 2013May 2013July 2013September 2013November 2013January 2014March 2014April 2014May 2014June 2014August 2014September 2014October 2014November 2014December 2014January 2015February 2015April 2015June 2015September 2015November 2015December 2015January 2016February 2016May 2016June 2016July 2016September 2016October 2016December 2016February 2017May 2017June 2017July 2017September 2017November 2017March 2018April 2018May 2018June 2018July 2018August 2018October 2018December 2018February 2019March 2019April 2019May 2019August 2019September 2019November 2019January 2020April 2020June 2020July 2020August 2020September 2020October 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021September 2021November 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 704703600, "group": [ {"author_id": 20, "token_count": 60}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 715330800, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 730972800, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 741510000, "group": [ {"author_id": 20, "token_count": 6}, ]}, {"timestamp": 744188400, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 746866800, "group": [ {"author_id": 20, "token_count": 38}, ]}, {"timestamp": 773046000, "group": [ {"author_id": 20, "token_count": 40}, ]}, {"timestamp": 780994800, "group": [ {"author_id": 20, "token_count": 44}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 20, "token_count": 67}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 20, "token_count": 53}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 833612400, "group": [ {"author_id": 20, "token_count": 70}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 20, "token_count": 22}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 19}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 35}, ]}, {"timestamp": 870418800, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 875689200, "group": [ {"author_id": 20, "token_count": 22}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 20, "token_count": 6}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 894006000, 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"token_count": 9}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 34, "token_count": 55}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 24, "token_count": 29}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 25, "token_count": 28}, {"author_id": 16, "token_count": 139}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 2, "token_count": 13}, {"author_id": 16, "token_count": 22}, {"author_id": 24, "token_count": 40}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 24, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 38, "token_count": 181}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 26, "token_count": 7}, {"author_id": 51, "token_count": 40}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 26, "token_count": 29}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 7}, {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 30}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 2, "token_count": 42}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 101}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 166}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 18}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	2039	13.98%
Michel Lespinasse	1965	13.48%
Andrew Morton	1842	12.63%
Linus Torvalds (pre-git)	1097	7.52%
Hugh Dickins	888	6.09%
Andrea Arcangeli	851	5.84%
Kirill A. Shutemov	550	3.77%
Yang Shi	181	1.24%
Al Viro	120	0.82%
Matthew Wilcox	119	0.82%
Christoph Hellwig	108	0.74%
Michal Hocko	107	0.73%
Mike Rapoport	85	0.58%
Peter Zijlstra	67	0.46%
Dan J Williams	55	0.38%
David Rientjes	41	0.28%
Catalin Marinas	36	0.25%
Naoya Horiguchi	34	0.23%
Shaohua Li	33	0.23%
Mel Gorman	21	0.14%
Nicholas Piggin	19	0.13%
Andi Kleen	11	0.08%
David Howells	8	0.05%
Anshuman Khandual	8	0.05%
Tejun Heo	7	0.05%
Andy Whitcroft	5	0.03%
David Hildenbrand	3	0.02%
Others	4281	29.36%
Total	14581

mmap_lock.c

246

-

4

731

Mel GormanSong MuchunOthers December 2020June 2021July 2021 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 579}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 55}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 28, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	55	7.52%
Song Muchun	1	0.14%
Others	675	92.34%
Total	731

mmu_gather.c

347

-

7

1074

Peter ZijlstraYang ShiMichel LespinasseOthers September 2018June 2019February 2020June 2020January 2021April 2021January 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 53, "token_count": 575}, {"author_id": 60, "token_count": 239}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 38, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 53, "token_count": 189}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Zijlstra	764	71.14%
Yang Shi	11	1.02%
Michel Lespinasse	1	0.09%
Others	298	27.75%
Total	1074

mmu_notifier.c

1132

-

24

3417

Jason GunthorpeAndrea ArcangeliAlistair PoppleJérôme GlisseVladimir DavydovIzik EidusMichel LespinasseMichal HockoTejun HeoLinus TorvaldsOthers July 2008September 2009March 2010January 2011October 2011October 2012May 2013September 2014November 2014September 2015February 2017March 2017August 2018December 2018May 2019June 2019August 2019November 2019December 2019January 2020March 2020June 2020August 2020October 2020March 2021April 2022 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 18, "token_count": 255}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 48, "token_count": 25}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 25}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 34}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 42}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 45, "token_count": 209}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 45, "token_count": 2145}, {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 45, "token_count": 161}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 45, "token_count": 148}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 59, "token_count": 48}, ]}, ]

Author Name	Tokens	Token Proportion
Jason Gunthorpe	2663	77.93%
Andrea Arcangeli	280	8.19%
Alistair Popple	48	1.40%
Jérôme Glisse	46	1.35%
Vladimir Davydov	34	1.00%
Izik Eidus	25	0.73%
Michel Lespinasse	10	0.29%
Michal Hocko	7	0.20%
Tejun Heo	3	0.09%
Linus Torvalds	1	0.03%
Others	300	8.78%
Total	3417

mmzone.c

110

-

9

405

Mel GormanKamezawa HiroyukiHugh DickinsPeter ZijlstraOthers March 2006April 2008May 2009May 2012February 2013October 2013May 2016February 2017November 2017December 2020February 2022March 2022 var spanGroupData = [ {"timestamp": 1141200000, "group": [ {"author_id": 37, "token_count": 122}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 0, "token_count": 110}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "token_count": 75}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 53, "token_count": 11}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	189	46.67%
Kamezawa Hiroyuki	122	30.12%
Hugh Dickins	12	2.96%
Peter Zijlstra	11	2.72%
Others	71	17.53%
Total	405

mprotect.c

732

-

66

3084

Linus Torvalds (pre-git)Andi KleenAndrew MortonMel GormanHugh DickinsKirill A. ShutemovPeter ZijlstraJérôme GlisseAlistair PoppleLinus TorvaldsAndrea ArcangeliChristoph LameterHuang YingJohannes WeinerAneesh Kumar K.VChristoph HellwigCatalin MarinasAnshuman KhandualDan J WilliamsMichel LespinasseMichal HockoAndrey KonovalovDavid RientjesMike RapoportDavid HowellsAl ViroAndy WhitcroftOthers July 1994August 1994October 1994November 1994January 1995February 1995June 1995March 1996September 1996January 1997March 1997May 1998September 1999January 2000March 2000October 2000February 2002March 2002April 2002July 2002September 2002October 2002November 2002September 2003March 2004May 2004July 2004August 2004October 2004December 2004February 2005March 2005September 2005October 2005June 2006September 2006May 2008June 2008July 2008January 2009February 2009June 2009September 2009November 2010January 2011February 2012March 2012October 2012November 2012December 2012October 2013November 2013December 2013January 2014February 2014April 2014October 2014February 2015March 2015June 2015September 2015January 2016February 2016March 2016May 2016July 2016October 2016December 2016February 2017March 2017August 2017September 2017November 2017January 2018February 2018April 2018June 2018December 2018March 2019May 2019August 2019September 2019November 2019March 2020April 2020June 2020November 2020February 2021May 2021June 2021November 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 773046000, "group": [ {"author_id": 20, "token_count": 185}, ]}, {"timestamp": 775724400, "group": [ {"author_id": 20, "token_count": 12}, ]}, {"timestamp": 780994800, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 783676800, "group": [ {"author_id": 20, "token_count": 19}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 20, "token_count": 28}, ]}, {"timestamp": 791625600, "group": [ {"author_id": 20, "token_count": 72}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 20, "token_count": 22}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 61}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 6}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 108}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 60, "token_count": 128}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 99}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 33, "token_count": 80}, {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 4, "token_count": 114}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 13}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 42}, {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 53, "token_count": 30}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 18, "token_count": 5}, {"author_id": 49, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 5, "token_count": 37}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 52, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 53, "token_count": 118}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 28}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 36, "token_count": 26}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 2, "token_count": 39}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 12}, {"author_id": 2, "token_count": 2}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 300}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 18, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 33, "token_count": 45}, {"author_id": 25, "token_count": 5}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 13}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 109}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 32}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 31, "token_count": 11}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 187}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 31}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 6}, {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 22}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 26, "token_count": 19}, {"author_id": 22, "token_count": 9}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 2}, {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 171}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 10}, {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 68}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 22, "token_count": 28}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds (pre-git)	384	12.45%
Andi Kleen	312	10.12%
Andrew Morton	227	7.36%
Mel Gorman	221	7.17%
Hugh Dickins	165	5.35%
Kirill A. Shutemov	153	4.96%
Peter Zijlstra	150	4.86%
Jérôme Glisse	69	2.24%
Alistair Popple	68	2.20%
Linus Torvalds	64	2.08%
Andrea Arcangeli	44	1.43%
Christoph Lameter	42	1.36%
Huang Ying	38	1.23%
Johannes Weiner	37	1.20%
Aneesh Kumar K.V	33	1.07%
Christoph Hellwig	22	0.71%
Catalin Marinas	19	0.62%
Anshuman Khandual	13	0.42%
Dan J Williams	12	0.39%
Michel Lespinasse	10	0.32%
Michal Hocko	7	0.23%
Andrey Konovalov	7	0.23%
David Rientjes	5	0.16%
Mike Rapoport	4	0.13%
David Howells	4	0.13%
Al Viro	3	0.10%
Andy Whitcroft	2	0.06%
Others	969	31.42%
Total	3084

mremap.c

1078

-

65

4384

Al ViroHugh DickinsLinus Torvalds (pre-git)Aneesh Kumar K.VAndrew MortonMina AlmasryLinus TorvaldsAndrea ArcangeliMichel LespinasseKirill A. ShutemovMike RapoportAndi KleenYang ShiMike KravetzOscar SalvadorNicholas PigginMichal HockoMel GormanAndrey KonovalovJérôme GlissePeter ZijlstraNaoya HoriguchiAnshuman KhandualOthers March 1996January 1997May 1998August 1998September 1999January 2000March 2000February 2002March 2002April 2002July 2002September 2002October 2002July 2003September 2003February 2004April 2004May 2004August 2004October 2004December 2004January 2005February 2005March 2005May 2005August 2005September 2005October 2005January 2006July 2006September 2006June 2007July 2008October 2008January 2009September 2009November 2009December 2009March 2010October 2010January 2011April 2011October 2011May 2012October 2012December 2012February 2013July 2013August 2013May 2014September 2014October 2014April 2015June 2015September 2015November 2015December 2015January 2016February 2016March 2016May 2016July 2016November 2016February 2017March 2017August 2017September 2017November 2017October 2018December 2018January 2019March 2019September 2019November 2019March 2020April 2020May 2020June 2020July 2020August 2020December 2020February 2021April 2021May 2021June 2021July 2021September 2021November 2021March 2022April 2022May 2022 var spanGroupData = [ {"timestamp": 825667200, "group": [ {"author_id": 20, "token_count": 263}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 21}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 83}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 20, "token_count": 6}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 62}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 6}, {"author_id": 4, "token_count": 63}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 60}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 8, "token_count": 25}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 108}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 35}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 33, "token_count": 46}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1122879600, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 13, "token_count": 13}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 197}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 32}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 52, "token_count": 450}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 52, "token_count": 8}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 16}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 16, "token_count": 31}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 18, "token_count": 61}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 52, "token_count": 24}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 51, "token_count": 21}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 51, "token_count": 46}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 52, "token_count": 25}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 82}, {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 35, "token_count": 39}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 48}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 35, "token_count": 22}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 15, "token_count": 41}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 16, "token_count": 16}, {"author_id": 38, "token_count": 42}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 6}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 179}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 58, "token_count": 18}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 60, "token_count": 171}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 7}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 862}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 36, "token_count": 363}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 42, "token_count": 138}, {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	507	11.56%
Hugh Dickins	405	9.24%
Linus Torvalds (pre-git)	385	8.78%
Aneesh Kumar K.V	363	8.28%
Andrew Morton	244	5.57%
Mina Almasry	138	3.15%
Linus Torvalds	111	2.53%
Andrea Arcangeli	81	1.85%
Michel Lespinasse	74	1.69%
Kirill A. Shutemov	62	1.41%
Mike Rapoport	61	1.39%
Andi Kleen	46	1.05%
Yang Shi	42	0.96%
Mike Kravetz	41	0.94%
Oscar Salvador	18	0.41%
Nicholas Piggin	13	0.30%
Michal Hocko	7	0.16%
Mel Gorman	7	0.16%
Andrey Konovalov	7	0.16%
Jérôme Glisse	6	0.14%
Peter Zijlstra	2	0.05%
Naoya Horiguchi	1	0.02%
Anshuman Khandual	1	0.02%
Others	1762	40.19%
Total	4384

msync.c

114

-

13

440

Linus TorvaldsAndrew MortonPeter ZijlstraMatthew WilcoxAndrey KonovalovMichel LespinasseOthers March 2002July 2002October 2002March 2006September 2006May 2007January 2009June 2014July 2014November 2015November 2017September 2019June 2020April 2021 var spanGroupData = [ {"timestamp": 1014969600, "group": [ {"author_id": 16, "token_count": 116}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 17}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 8, "token_count": 96}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 53, "token_count": 89}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 6, "token_count": 50}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	116	26.36%
Andrew Morton	113	25.68%
Peter Zijlstra	89	20.23%
Matthew Wilcox	50	11.36%
Andrey Konovalov	7	1.59%
Michel Lespinasse	4	0.91%
Others	61	13.86%
Total	440

nommu.c

1833

-

72

6891

David HowellsChristoph HellwigLinus TorvaldsAndrew MortonHugh DickinsAl ViroKirill A. ShutemovMichal HockoMichel LespinasseJoonSoo KimMike RapoportNicholas PigginDavid RientjesCatalin MarinasTejun HeoChristoph LameterVladimir DavydovJan KaraMatthew WilcoxOthers December 2002March 2003May 2003July 2003May 2004October 2004January 2005February 2005April 2005September 2005October 2005November 2005January 2006February 2006March 2006July 2006September 2006December 2006July 2007October 2007February 2008April 2008June 2008October 2008January 2009April 2009May 2009June 2009August 2009September 2009October 2009December 2009January 2010March 2010May 2010August 2010October 2010November 2010December 2010March 2011May 2011June 2011July 2011October 2011February 2012April 2012May 2012June 2012October 2012January 2013February 2013March 2013April 2013July 2013April 2014June 2014September 2014December 2014January 2015February 2015March 2015May 2015June 2015July 2015September 2015November 2015January 2016February 2016May 2016July 2016October 2016November 2016December 2016February 2017May 2017September 2017February 2018March 2018June 2018July 2018October 2018May 2019July 2019September 2019November 2019June 2020August 2020January 2021April 2022 var spanGroupData = [ {"timestamp": 1038729600, "group": [ {"author_id": 60, "token_count": 488}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 8, "token_count": 58}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 27, "token_count": 877}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 27, "token_count": 13}, ]}, {"timestamp": 1112342400, "group": [ {"author_id": 27, "token_count": 657}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 52, "token_count": 1}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 27, "token_count": 11}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 8, "token_count": 28}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 27, "token_count": 280}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 13, "token_count": 4}, {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 27, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 60, "token_count": 161}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 27, "token_count": 1871}, {"author_id": 60, "token_count": 272}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 27, "token_count": 36}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 27, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 27, "token_count": 23}, {"author_id": 4, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 70}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 27, "token_count": 196}, {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 14, "token_count": 107}, {"author_id": 27, "token_count": 1}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 27, "token_count": 2}, {"author_id": 16, "token_count": 8}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 52, "token_count": 10}, {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 113}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 25, "token_count": 9}, {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 27, "token_count": 34}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 52, "token_count": 9}, {"author_id": 16, "token_count": 40}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 52, "token_count": 16}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 51, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 52, "token_count": 12}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 51, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 52, "token_count": 1}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 16, "token_count": 66}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 2, "token_count": 16}, {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 14, "token_count": 38}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 52, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 43, "token_count": 2}, {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 24, "token_count": 6}, {"author_id": 35, "token_count": 12}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "token_count": 19}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 2, "token_count": 8}, {"author_id": 16, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 14, "token_count": 8}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 64}, {"author_id": 51, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 16, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
David Howells	4016	58.28%
Christoph Hellwig	218	3.16%
Linus Torvalds	145	2.10%
Andrew Morton	89	1.29%
Hugh Dickins	80	1.16%
Al Viro	54	0.78%
Kirill A. Shutemov	29	0.42%
Michal Hocko	27	0.39%
Michel Lespinasse	25	0.36%
JoonSoo Kim	22	0.32%
Mike Rapoport	13	0.19%
Nicholas Piggin	11	0.16%
David Rientjes	9	0.13%
Catalin Marinas	5	0.07%
Tejun Heo	4	0.06%
Christoph Lameter	4	0.06%
Vladimir Davydov	2	0.03%
Jan Kara	2	0.03%
Matthew Wilcox	1	0.01%
Others	2135	30.98%
Total	6891

oom_kill.c

1231

-

69

3969

Michal HockoDavid RientjesVladimir DavydovRoman GushchinYang ShiKamezawa HiroyukiJohannes WeinerNicholas PigginLinus Torvalds (pre-git)Jérôme GlisseChristoph LameterKirill A. ShutemovMel GormanHugh DickinsAndrea ArcangeliVlastimil BabkaMichel LespinasseAndrew MortonDavid HowellsLinus TorvaldsTejun HeoJoonSoo KimChristoph HellwigOthers October 2000February 2002February 2003July 2003October 2004February 2005September 2005February 2006April 2006June 2006September 2006October 2006July 2007October 2007February 2008April 2008August 2008November 2008January 2009March 2009May 2009September 2009December 2009March 2010August 2010September 2010March 2011April 2011July 2011October 2011November 2011December 2011January 2012February 2012March 2012May 2012June 2012July 2012December 2012February 2013July 2013September 2013October 2013January 2014October 2014December 2014February 2015June 2015September 2015November 2015December 2015January 2016March 2016May 2016July 2016August 2016October 2016February 2017May 2017July 2017September 2017October 2017November 2017December 2017January 2018April 2018May 2018June 2018July 2018August 2018September 2018December 2018February 2019March 2019May 2019June 2019July 2019September 2019January 2020June 2020August 2020October 2020December 2020February 2021March 2021April 2021May 2021June 2021September 2021October 2021November 2021January 2022February 2022April 2022 var spanGroupData = [ {"timestamp": 970383600, "group": [ {"author_id": 20, "token_count": 37}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 25}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 37, "token_count": 3}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 13, "token_count": 11}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 25, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 25, "token_count": 50}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 27, "token_count": 2}, {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 13, "token_count": 29}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 25, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 25, "token_count": 38}, {"author_id": 37, "token_count": 37}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 25, "token_count": 245}, {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 25, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 25, "token_count": 8}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 25, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 24, "token_count": 17}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 5, "token_count": 1}, {"author_id": 37, "token_count": 9}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 25, "token_count": 97}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 25, "token_count": 13}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 25, "token_count": 81}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 25, "token_count": 16}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 24, "token_count": 22}, {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 24, "token_count": 103}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 5, "token_count": 21}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 25, "token_count": 77}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 24, "token_count": 353}, {"author_id": 39, "token_count": 15}, {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 24, "token_count": 95}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 24, "token_count": 262}, {"author_id": 39, "token_count": 4}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 24, "token_count": 138}, {"author_id": 39, "token_count": 276}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 3}, {"author_id": 2, "token_count": 1}, {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "token_count": 10}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 21}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 15}, {"author_id": 38, "token_count": 71}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "token_count": 12}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 25, "token_count": 15}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 25, "token_count": 73}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 19, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 24, "token_count": 40}, {"author_id": 19, "token_count": 172}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 5, "token_count": 19}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 26}, {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 55, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 159}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 25, "token_count": 8}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 10, "token_count": 2}, {"author_id": 51, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 19, "token_count": 2}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 201}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 24, "token_count": 15}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 120}, ]}, ]

Author Name	Tokens	Token Proportion
Michal Hocko	1074	27.06%
David Rientjes	757	19.07%
Vladimir Davydov	296	7.46%
Roman Gushchin	198	4.99%
Yang Shi	71	1.79%
Kamezawa Hiroyuki	49	1.23%
Johannes Weiner	48	1.21%
Nicholas Piggin	40	1.01%
Linus Torvalds (pre-git)	37	0.93%
Jérôme Glisse	32	0.81%
Christoph Lameter	28	0.71%
Kirill A. Shutemov	25	0.63%
Mel Gorman	20	0.50%
Hugh Dickins	8	0.20%
Andrea Arcangeli	8	0.20%
Vlastimil Babka	6	0.15%
Michel Lespinasse	6	0.15%
Andrew Morton	6	0.15%
David Howells	5	0.13%
Linus Torvalds	4	0.10%
Tejun Heo	3	0.08%
JoonSoo Kim	2	0.05%
Christoph Hellwig	1	0.03%
Others	1245	31.37%
Total	3969

page-writeback.c

2961

-

83

9086

Tejun HeoFengguang WuAndrew MortonMatthew WilcoxJan KaraPeter ZijlstraJohannes WeinerDavid HowellsDavid RientjesMel GormanNicholas PigginChristoph HellwigShaohua LiMinChan KimAndrey RyabininJoonSoo KimYang ShiLinus TorvaldsHuang YingChristoph LameterMike RapoportNaoya HoriguchiKirill A. ShutemovMichal HockoDavid HildenbrandAndrea ArcangeliOthers April 2002May 2002June 2002July 2002August 2002September 2002October 2002December 2002January 2003March 2003April 2003May 2003June 2003September 2003October 2003January 2004April 2004May 2004January 2005March 2005November 2005January 2006March 2006June 2006August 2006September 2006December 2006February 2007May 2007July 2007October 2007November 2007February 2008April 2008January 2009February 2009March 2009May 2009June 2009September 2009October 2009April 2010June 2010July 2010August 2010September 2010October 2010December 2010January 2011March 2011April 2011May 2011June 2011July 2011August 2011October 2011November 2011December 2011January 2012March 2012April 2012May 2012June 2012December 2012January 2013February 2013September 2013October 2013January 2014May 2014June 2014July 2014August 2014September 2014October 2014January 2015February 2015March 2015April 2015May 2015August 2015September 2015November 2015January 2016March 2016April 2016May 2016July 2016August 2016September 2016October 2016December 2016February 2017April 2017May 2017July 2017August 2017September 2017October 2017November 2017April 2018October 2018December 2018March 2019May 2019August 2019January 2020April 2020June 2020August 2020September 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021February 2022 var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 8, "token_count": 197}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 8, "token_count": 44}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 11}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 8, "token_count": 47}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 11}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 35}, ]}, 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]}, {"timestamp": 1401606000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 5, "token_count": 6}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 14, "token_count": 19}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 21, "token_count": 5}, {"author_id": 7, "token_count": 7}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 2106}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 7, "token_count": 75}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 38, "token_count": 13}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 32, "token_count": 23}, {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 10, "token_count": 20}, {"author_id": 7, "token_count": 20}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 0, "token_count": 164}, {"author_id": 9, "token_count": 21}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 22, "token_count": 10}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 6, "token_count": 31}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 43, "token_count": 2}, {"author_id": 6, "token_count": 63}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 7}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 7, "token_count": 11}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 6, "token_count": 45}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 47}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 6, "token_count": 138}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 59}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 153}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 14, "token_count": 4}, {"author_id": 6, "token_count": 80}, {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 43, "token_count": 282}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 25}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	2241	24.66%
Fengguang Wu	1799	19.80%
Andrew Morton	831	9.15%
Matthew Wilcox	651	7.16%
Jan Kara	500	5.50%
Peter Zijlstra	412	4.53%
Johannes Weiner	358	3.94%
David Howells	279	3.07%
David Rientjes	204	2.25%
Mel Gorman	172	1.89%
Nicholas Piggin	90	0.99%
Christoph Hellwig	51	0.56%
Shaohua Li	24	0.26%
MinChan Kim	24	0.26%
Andrey Ryabinin	23	0.25%
JoonSoo Kim	20	0.22%
Yang Shi	13	0.14%
Linus Torvalds	13	0.14%
Huang Ying	10	0.11%
Christoph Lameter	8	0.09%
Mike Rapoport	7	0.08%
Naoya Horiguchi	5	0.06%
Kirill A. Shutemov	4	0.04%
Michal Hocko	2	0.02%
David Hildenbrand	1	0.01%
Andrea Arcangeli	1	0.01%
Others	1343	14.78%
Total	9086

page_alloc.c

9651

-

239

33291

Mel GormanVlastimil BabkaMichal HockoAlexander DuyckPavel TatashinMike RapoportOscar SalvadorJoonSoo KimChristoph LameterAnshuman KhandualAndrew MortonAndrey KonovalovKamezawa HiroyukiDavid RientjesNaoya HoriguchiMinChan KimDavid HildenbrandNicholas PigginMatthew WilcoxKirill A. ShutemovJohannes WeinerPeter ZijlstraLinus Torvalds (pre-git)Alexander PotapenkoDan J WilliamsFengguang WuDavid HowellsVladimir DavydovHugh DickinsRoman GushchinAndi KleenTejun HeoLinus TorvaldsAlistair PoppleYang ShiAndrea ArcangeliChristoph HellwigAndrey RyabininAneesh Kumar K.VSong MuchunHuang YingAndy WhitcroftCatalin MarinasMike KravetzAl ViroShaohua LiOthers January 1996March 1996June 1996March 1997February 1998September 1999January 2000March 2000July 2000September 2000February 2002April 2002May 2002June 2002July 2002August 2002September 2002October 2002November 2002December 2002February 2003March 2003April 2003June 2003July 2003September 2003October 2003December 2003March 2004April 2004June 2004August 2004October 2004January 2005February 2005March 2005June 2005September 2005October 2005November 2005December 2005January 2006February 2006March 2006April 2006May 2006June 2006July 2006September 2006October 2006December 2006January 2007February 2007May 2007July 2007October 2007November 2007December 2007February 2008March 2008April 2008May 2008June 2008July 2008September 2008October 2008November 2008January 2009March 2009May 2009June 2009July 2009September 2009December 2009January 2010February 2010March 2010May 2010August 2010September 2010October 2010November 2010December 2010January 2011March 2011April 2011May 2011July 2011December 2011January 2012February 2012March 2012April 2012May 2012July 2012August 2012October 2012December 2012January 2013February 2013April 2013July 2013September 2013November 2013January 2014March 2014April 2014June 2014July 2014August 2014October 2014November 2014December 2014January 2015February 2015March 2015April 2015May 2015June 2015August 2015September 2015November 2015January 2016February 2016March 2016May 2016June 2016July 2016August 2016October 2016November 2016December 2016January 2017February 2017March 2017April 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018April 2018May 2018June 2018July 2018August 2018September 2018October 2018November 2018December 2018January 2019February 2019March 2019April 2019May 2019June 2019July 2019August 2019September 2019October 2019November 2019January 2020February 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021October 2021November 2021January 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 15}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 833612400, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 42}, ]}, {"timestamp": 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{"author_id": 36, "token_count": 4}, {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 456}, {"author_id": 14, "token_count": 6}, {"author_id": 19, "token_count": 2}, {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 41, "token_count": 58}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 31, "token_count": 19}, {"author_id": 10, "token_count": 31}, {"author_id": 35, "token_count": 183}, {"author_id": 47, "token_count": 9}, {"author_id": 19, "token_count": 36}, {"author_id": 60, "token_count": 342}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 41, "token_count": 12}, {"author_id": 10, "token_count": 88}, {"author_id": 6, "token_count": 14}, {"author_id": 19, "token_count": 6}, {"author_id": 28, "token_count": 4}, {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 243}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 41, "token_count": 85}, {"author_id": 10, "token_count": 24}, {"author_id": 6, "token_count": 44}, {"author_id": 35, "token_count": 4}, {"author_id": 58, "token_count": 241}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 9}, {"author_id": 41, "token_count": 11}, {"author_id": 5, "token_count": 18}, {"author_id": 6, "token_count": 66}, {"author_id": 35, "token_count": 19}, {"author_id": 19, "token_count": 2}, {"author_id": 28, "token_count": 7}, {"author_id": 12, "token_count": 354}, {"author_id": 60, "token_count": 159}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 11, "token_count": 19}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 41, "token_count": 9}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 35, "token_count": 147}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 38}, {"author_id": 6, "token_count": 20}, {"author_id": 0, "token_count": 448}, {"author_id": 9, "token_count": 94}, {"author_id": 13, "token_count": 16}, {"author_id": 28, "token_count": 4}, {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 9, "token_count": 7}, {"author_id": 58, "token_count": 21}, {"author_id": 47, "token_count": 13}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 0, "token_count": 1261}, {"author_id": 35, "token_count": 159}, {"author_id": 9, "token_count": 7}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 17}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 41, "token_count": 14}, {"author_id": 6, "token_count": 24}, {"author_id": 35, "token_count": 87}, {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 38, "token_count": 7}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 28}, {"author_id": 60, "token_count": 156}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 21, "token_count": 125}, {"author_id": 47, "token_count": 24}, {"author_id": 60, "token_count": 408}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 59, "token_count": 35}, {"author_id": 11, "token_count": 267}, {"author_id": 41, "token_count": 19}, {"author_id": 22, "token_count": 15}, {"author_id": 0, "token_count": 249}, {"author_id": 24, "token_count": 175}, {"author_id": 58, "token_count": 1}, {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	17065	51.26%
Vlastimil Babka	1542	4.63%
Michal Hocko	1345	4.04%
Alexander Duyck	1157	3.48%
Pavel Tatashin	1007	3.02%
Mike Rapoport	652	1.96%
Oscar Salvador	632	1.90%
JoonSoo Kim	556	1.67%
Christoph Lameter	418	1.26%
Anshuman Khandual	360	1.08%
Andrew Morton	358	1.08%
Andrey Konovalov	343	1.03%
Kamezawa Hiroyuki	291	0.87%
David Rientjes	288	0.87%
Naoya Horiguchi	276	0.83%
MinChan Kim	263	0.79%
David Hildenbrand	218	0.65%
Nicholas Piggin	196	0.59%
Matthew Wilcox	182	0.55%
Kirill A. Shutemov	146	0.44%
Johannes Weiner	144	0.43%
Peter Zijlstra	131	0.39%
Linus Torvalds (pre-git)	126	0.38%
Alexander Potapenko	114	0.34%
Dan J Williams	93	0.28%
Fengguang Wu	88	0.26%
David Howells	74	0.22%
Vladimir Davydov	70	0.21%
Hugh Dickins	65	0.20%
Roman Gushchin	51	0.15%
Andi Kleen	51	0.15%
Tejun Heo	40	0.12%
Linus Torvalds	36	0.11%
Alistair Popple	35	0.11%
Yang Shi	27	0.08%
Andrea Arcangeli	22	0.07%
Christoph Hellwig	21	0.06%
Andrey Ryabinin	21	0.06%
Aneesh Kumar K.V	16	0.05%
Song Muchun	15	0.05%
Huang Ying	15	0.05%
Andy Whitcroft	15	0.05%
Catalin Marinas	11	0.03%
Mike Kravetz	5	0.02%
Al Viro	5	0.02%
Shaohua Li	1	0.00%
Others	4704	14.13%
Total	33291

page_counter.c

265

-

8

816

Johannes WeinerRoman GushchinOthers December 2014February 2015November 2015November 2017June 2018April 2020August 2020October 2020December 2020April 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 5, "token_count": 435}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 5, "token_count": 8}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 19, "token_count": 272}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 5, "token_count": 12}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 5, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	488	59.80%
Roman Gushchin	272	33.33%
Others	56	6.86%
Total	816

page_ext.c

430

-

16

1401

JoonSoo KimSeongJae ParkVladimir DavydovVlastimil BabkaPavel TatashinMike RapoportOscar SalvadorKirill A. ShutemovAnshuman KhandualOthers December 2014September 2015October 2016May 2017September 2017November 2017January 2018August 2018October 2018February 2019March 2019October 2019December 2020September 2021November 2021January 2022 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 1201}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 19}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 10, "token_count": 74}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 58, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 2}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 12, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 1, "token_count": 37}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 47, "token_count": 11}, {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1275	91.01%
SeongJae Park	37	2.64%
Vladimir Davydov	19	1.36%
Vlastimil Babka	18	1.28%
Pavel Tatashin	11	0.79%
Mike Rapoport	3	0.21%
Oscar Salvador	2	0.14%
Kirill A. Shutemov	2	0.14%
Anshuman Khandual	1	0.07%
Others	33	2.36%
Total	1401

page_idle.c

219

-

10

837

Vladimir DavydovMatthew WilcoxKirill A. ShutemovYang ShiSeongJae ParkMinChan KimMike RapoportOthers September 2015January 2016February 2017May 2017September 2017November 2017April 2018June 2018October 2018June 2020January 2022February 2022 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 714}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 12}, {"author_id": 39, "token_count": 20}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 38, "token_count": 13}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 36}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	734	87.69%
Matthew Wilcox	44	5.26%
Kirill A. Shutemov	32	3.82%
Yang Shi	13	1.55%
SeongJae Park	8	0.96%
MinChan Kim	2	0.24%
Mike Rapoport	1	0.12%
Others	3	0.36%
Total	837

page_io.c

403

-

43

1664

Mel GormanChristoph HellwigAndrew MortonMatthew WilcoxMinChan KimShaohua LiSeth JenningsLinus Torvalds (pre-git)Huang YingPeter ZijlstraAl ViroJohannes WeinerRoman GushchinTejun HeoNicholas PigginChristoph LameterLinus TorvaldsHugh DickinsDennis ZhouOthers January 1996December 1998May 1999May 2002June 2002July 2002October 2002November 2002December 2002April 2004June 2006September 2006September 2007February 2008January 2009March 2010April 2012May 2012July 2012April 2013May 2013July 2013October 2013January 2014March 2014April 2014June 2014January 2015February 2015July 2015March 2016June 2016July 2016September 2016October 2016November 2016June 2017July 2017August 2017September 2017November 2017December 2017July 2018November 2018December 2018January 2019July 2019November 2019January 2020May 2020June 2020August 2020September 2020October 2020December 2020January 2021February 2021October 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 17}, ]}, {"timestamp": 912499200, "group": [ {"author_id": 20, "token_count": 24}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 104}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 8, "token_count": 16}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 8}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 53, "token_count": 32}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 551}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 0, "token_count": 24}, {"author_id": 50, "token_count": 51}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 52, "token_count": 4}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 52, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 52, "token_count": 1}, {"author_id": 6, "token_count": 63}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 52, "token_count": 12}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 9, "token_count": 64}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 56, "token_count": 66}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 14, "token_count": 16}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 45}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 9, "token_count": 26}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 77}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 10}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 19, "token_count": 14}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 14, "token_count": 59}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 14, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 14, "token_count": 18}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 39}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 5, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	575	34.56%
Christoph Hellwig	195	11.72%
Andrew Morton	144	8.65%
Matthew Wilcox	105	6.31%
MinChan Kim	99	5.95%
Shaohua Li	66	3.97%
Seth Jennings	51	3.06%
Linus Torvalds (pre-git)	48	2.88%
Huang Ying	45	2.70%
Peter Zijlstra	32	1.92%
Al Viro	30	1.80%
Johannes Weiner	16	0.96%
Roman Gushchin	14	0.84%
Tejun Heo	9	0.54%
Nicholas Piggin	3	0.18%
Christoph Lameter	2	0.12%
Linus Torvalds	1	0.06%
Hugh Dickins	1	0.06%
Dennis Zhou	1	0.06%
Others	227	13.64%
Total	1664

page_isolation.c

306

-

24

968

Kamezawa HiroyukiMinChan KimJoonSoo KimDavid HildenbrandMichal HockoVlastimil BabkaNaoya HoriguchiAlexander DuyckMike KravetzSong MuchunMatthew WilcoxOthers October 2007October 2008November 2008April 2012July 2012October 2012December 2012January 2013June 2013September 2013November 2014September 2015January 2016April 2016May 2016July 2016February 2017May 2017July 2017November 2017April 2018December 2018March 2019July 2019November 2019January 2020April 2020May 2020October 2020December 2020September 2021November 2021 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 37, "token_count": 327}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 9, "token_count": 139}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 10, "token_count": 96}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 10, "token_count": 19}, {"author_id": 21, "token_count": 10}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 23}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 24, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 15, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 41, "token_count": 10}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 41, "token_count": 23}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 41, "token_count": 44}, {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 28, "token_count": 6}, {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Kamezawa Hiroyuki	327	33.78%
MinChan Kim	139	14.36%
JoonSoo Kim	122	12.60%
David Hildenbrand	77	7.95%
Michal Hocko	37	3.82%
Vlastimil Babka	15	1.55%
Naoya Horiguchi	15	1.55%
Alexander Duyck	13	1.34%
Mike Kravetz	7	0.72%
Song Muchun	6	0.62%
Matthew Wilcox	2	0.21%
Others	208	21.49%
Total	968

page_owner.c

674

-

28

2770

JoonSoo KimVlastimil BabkaYang ShiMatthew WilcoxOscar SalvadorMike RapoportMel GormanOthers December 2014February 2015May 2015July 2015March 2016May 2016June 2016July 2016October 2016July 2017September 2017November 2017January 2018April 2018June 2018October 2018December 2018March 2019April 2019September 2019October 2019June 2020October 2020December 2020February 2021April 2021May 2021June 2021September 2021October 2021November 2021January 2022March 2022 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 840}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 10, "token_count": 18}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 12, "token_count": 223}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 10, "token_count": 8}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 38, "token_count": 63}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 10, "token_count": 185}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 10, "token_count": 470}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 12, "token_count": 134}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 58, "token_count": 17}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 238}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 12, "token_count": 45}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 262}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1521	54.91%
Vlastimil Babka	643	23.21%
Yang Shi	63	2.27%
Matthew Wilcox	21	0.76%
Oscar Salvador	17	0.61%
Mike Rapoport	6	0.22%
Mel Gorman	1	0.04%
Others	498	17.98%
Total	2770

page_poison.c

106

-

11

446

Vlastimil BabkaAndrey KonovalovJoonSoo KimOthers March 2009October 2011December 2014March 2016November 2017April 2018March 2019September 2019October 2020December 2020April 2021 var spanGroupData = [ {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 279}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 12, "token_count": 20}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 9}, {"author_id": 60, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	20	4.48%
Andrey Konovalov	12	2.69%
JoonSoo Kim	5	1.12%
Others	409	91.70%
Total	446

page_reporting.c

375

-

4

1212

Alexander DuyckMatthew WilcoxOthers April 2020October 2020February 2021June 2021 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 1166}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 38}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Duyck	1166	96.20%
Matthew Wilcox	1	0.08%
Others	45	3.71%
Total	1212

page_reporting.h

53

-

3

133

Alexander DuyckMike RapoportOthers April 2020June 2020June 2021 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 126}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Duyck	126	94.74%
Mike Rapoport	1	0.75%
Others	6	4.51%
Total	133

page_table_check.c

261

-

2

1162

Pavel TatashinOthers January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 1641024000, "group": [ {"author_id": 47, "token_count": 1046}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 47, "token_count": 114}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Pavel Tatashin	1160	99.83%
Others	2	0.17%
Total	1162

page_vma_mapped.c

316

-

12

1284

Kirill A. ShutemovHugh DickinsMatthew WilcoxJérôme GlisseAlistair PoppleOthers February 2017March 2017July 2017September 2017October 2017November 2017January 2018October 2018December 2020June 2021February 2022April 2022 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 685}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 34}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 20}, {"author_id": 4, "token_count": 265}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 109}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	734	57.17%
Hugh Dickins	265	20.64%
Matthew Wilcox	109	8.49%
Jérôme Glisse	34	2.65%
Alistair Popple	20	1.56%
Others	122	9.50%
Total	1284

pagewalk.c

608

-

19

2729

Naoya HoriguchiChristoph HellwigKirill A. ShutemovMatthew WilcoxJohannes WeinerMichel LespinasseOthers February 2008April 2008June 2008December 2009April 2010November 2010March 2011July 2011December 2012May 2013October 2013February 2015March 2015January 2016February 2017March 2017July 2017November 2017August 2019October 2019February 2020June 2020June 2021 var spanGroupData = [ {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 410}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 5, "token_count": 12}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 21, "token_count": 21}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 21, "token_count": 173}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 21, "token_count": 444}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 21, "token_count": 7}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 53}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 136}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 14, "token_count": 183}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 300}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 528}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 5}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 331}, ]}, ]

Author Name	Tokens	Token Proportion
Naoya Horiguchi	645	23.64%
Christoph Hellwig	183	6.71%
Kirill A. Shutemov	141	5.17%
Matthew Wilcox	53	1.94%
Johannes Weiner	12	0.44%
Michel Lespinasse	5	0.18%
Others	1690	61.93%
Total	2729

percpu-internal.h

257

-

5

661

Dennis ZhouRoman GushchinOthers June 2017July 2017November 2017February 2019August 2020April 2021May 2021January 2022 var spanGroupData = [ {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 455}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 122}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 29, "token_count": 16}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 19, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 19, "token_count": 12}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 41}, ]}, ]

Author Name	Tokens	Token Proportion
Dennis Zhou	593	89.71%
Roman Gushchin	25	3.78%
Others	43	6.51%
Total	661

percpu-km.c

130

-

5

414

Tejun HeoDennis ZhouRoman GushchinOthers April 2010September 2010September 2014March 2016June 2017February 2018December 2018June 2019April 2021July 2021 var spanGroupData = [ {"timestamp": 1270105200, "group": [ {"author_id": 7, "token_count": 298}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 23}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 29, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 10}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 19, "token_count": 14}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 29, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	331	79.95%
Dennis Zhou	63	15.22%
Roman Gushchin	14	3.38%
Others	6	1.45%
Total	414

percpu-stats.c

235

-

5

943

Dennis ZhouRoman GushchinOthers June 2017July 2017September 2017April 2018February 2019June 2019April 2020April 2021June 2021March 2022 var spanGroupData = [ {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 727}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 167}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 29, "token_count": 14}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 19, "token_count": 20}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 19, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Dennis Zhou	911	96.61%
Roman Gushchin	23	2.44%
Others	9	0.95%
Total	943

percpu-vm.c

410

-

7

1204

Tejun HeoRoman GushchinDennis ZhouNicholas PigginOthers April 2010August 2011November 2011August 2014September 2014February 2017June 2017February 2018June 2019April 2021June 2021July 2021 var spanGroupData = [ {"timestamp": 1270105200, "group": [ {"author_id": 7, "token_count": 952}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 7, "token_count": 73}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 41}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 29, "token_count": 21}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 13, "token_count": 15}, {"author_id": 19, "token_count": 60}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 29, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1072	89.04%
Roman Gushchin	62	5.15%
Dennis Zhou	48	3.99%
Nicholas Piggin	15	1.25%
Others	7	0.58%
Total	1204

percpu.c

3460

-

49

11916

Tejun HeoDennis ZhouRoman GushchinMike RapoportCatalin MarinasAl ViroPeter ZijlstraAndrew MortonDavid HowellsLinus TorvaldsAndi KleenJoonSoo KimOthers February 2009March 2009April 2009June 2009July 2009August 2009September 2009October 2009November 2009January 2010February 2010March 2010April 2010June 2010September 2010October 2010December 2010March 2011August 2011September 2011November 2011December 2011April 2012May 2012October 2012November 2012September 2013January 2014March 2014August 2014September 2014October 2014March 2015June 2015November 2015January 2016March 2016May 2016October 2016December 2016February 2017March 2017May 2017June 2017July 2017September 2017October 2017February 2018March 2018August 2018October 2018February 2019March 2019May 2019June 2019July 2019August 2019December 2019May 2020August 2020October 2020February 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021January 2022 var spanGroupData = [ {"timestamp": 1233475200, "group": [ {"author_id": 7, "token_count": 803}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 7, "token_count": 482}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 7, "token_count": 134}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 7, "token_count": 1201}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 7, "token_count": 67}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 7, "token_count": 24}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 66}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 7, "token_count": 278}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 7, "token_count": 115}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 7, "token_count": 1234}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 16, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 27, "token_count": 4}, {"author_id": 7, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 26, "token_count": 33}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 7, "token_count": 46}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 7, "token_count": 40}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 52, "token_count": 33}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 718}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 7, "token_count": 29}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 53, "token_count": 17}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 80}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 2549}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 29, "token_count": 41}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 29, "token_count": 34}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 21}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 29, "token_count": 1170}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 219}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 29, "token_count": 8}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 19, "token_count": 617}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 29, "token_count": 12}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 29, "token_count": 15}, {"author_id": 19, "token_count": 482}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 29, "token_count": 10}, {"author_id": 19, "token_count": 117}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 29, "token_count": 103}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 492}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	5274	44.26%
Dennis Zhou	4033	33.85%
Roman Gushchin	1216	10.20%
Mike Rapoport	243	2.04%
Catalin Marinas	39	0.33%
Al Viro	33	0.28%
Peter Zijlstra	17	0.14%
Andrew Morton	7	0.06%
David Howells	4	0.03%
Linus Torvalds	2	0.02%
Andi Kleen	2	0.02%
JoonSoo Kim	1	0.01%
Others	1045	8.77%
Total	11916

pgalloc-track.h

51

-

2

226

Others August 2020May 2021 var spanGroupData = [ {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 223}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Others	226	100.00%
Total	226

pgtable-generic.c

223

-

19

900

Andrea ArcangeliAneesh Kumar K.VMatthew WilcoxKirill A. ShutemovJoonSoo KimDan J WilliamsMike RapoportPeter ZijlstraAndrew MortonMel GormanHugh DickinsAnshuman KhandualOthers January 2011October 2012November 2012June 2013September 2013November 2013December 2013February 2015June 2015July 2015January 2016February 2016February 2017March 2017September 2017November 2017January 2018August 2018November 2019June 2020June 2021January 2022 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 290}, {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 36, "token_count": 8}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 10, "token_count": 61}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 35}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 36, "token_count": 85}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 7}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 78}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 53, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 35, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	290	32.22%
Aneesh Kumar K.V	93	10.33%
Matthew Wilcox	78	8.67%
Kirill A. Shutemov	64	7.11%
JoonSoo Kim	61	6.78%
Dan J Williams	7	0.78%
Mike Rapoport	4	0.44%
Peter Zijlstra	3	0.33%
Andrew Morton	3	0.33%
Mel Gorman	2	0.22%
Hugh Dickins	1	0.11%
Anshuman Khandual	1	0.11%
Others	293	32.56%
Total	900

process_vm_access.c

304

-

14

1114

Al ViroChristoph HellwigMike RapoportMichel LespinasseOthers October 2011February 2012February 2014April 2014March 2015January 2016February 2016October 2016December 2016February 2017February 2018May 2019January 2020March 2020June 2020September 2020October 2020 var spanGroupData = [ {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 833}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 52, "token_count": 142}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 52, "token_count": 2}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 52, "token_count": 23}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 35, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 19}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	167	14.99%
Christoph Hellwig	19	1.71%
Mike Rapoport	4	0.36%
Michel Lespinasse	2	0.18%
Others	922	82.76%
Total	1114

ptdump.c

165

-

5

875

Andrey KonovalovSong MuchunMichel LespinasseOthers February 2020June 2020December 2020April 2021March 2022 var spanGroupData = [ {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 688}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 2}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 44}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 32}, ]}, ]

Author Name	Tokens	Token Proportion
Andrey Konovalov	44	5.03%
Song Muchun	32	3.66%
Michel Lespinasse	2	0.23%
Others	797	91.09%
Total	875

readahead.c

825

-

36

2478

Matthew WilcoxFengguang WuDavid HowellsAndrew MortonChristoph HellwigAl ViroJan KaraMichal HockoNicholas PigginJohannes WeinerTejun HeoKirill A. ShutemovRoman GushchinOthers April 2002May 2002July 2002August 2002October 2002December 2002June 2003July 2003October 2003March 2004May 2004August 2004January 2005March 2005January 2006March 2006December 2006July 2007September 2007October 2007July 2008October 2008June 2009March 2010April 2010October 2011May 2012August 2012September 2013November 2013April 2014January 2015November 2015January 2016April 2016July 2016August 2016December 2016November 2017March 2018June 2018July 2018August 2018December 2018May 2019February 2020June 2020September 2020October 2020January 2021March 2021April 2021May 2021July 2021November 2021March 2022April 2022 var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 8, "token_count": 16}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 24}, {"author_id": 27, "token_count": 1}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 40, "token_count": 343}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 40, "token_count": 69}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 40, "token_count": 222}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 40, "token_count": 10}, {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 52, "token_count": 15}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 40, "token_count": 5}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 5, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 24, "token_count": 9}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 14, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 6, "token_count": 424}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 6, "token_count": 277}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 27, "token_count": 281}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 27, "token_count": 50}, {"author_id": 6, "token_count": 71}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 43, "token_count": 10}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 50}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 14, "token_count": 11}, {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 6, "token_count": 44}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	897	36.20%
Fengguang Wu	649	26.19%
David Howells	332	13.40%
Andrew Morton	70	2.82%
Christoph Hellwig	21	0.85%
Al Viro	15	0.61%
Jan Kara	10	0.40%
Michal Hocko	9	0.36%
Nicholas Piggin	4	0.16%
Johannes Weiner	4	0.16%
Tejun Heo	3	0.12%
Kirill A. Shutemov	3	0.12%
Roman Gushchin	1	0.04%
Others	460	18.56%
Total	2478

rmap.c

2384

-

83

7998

Alistair PoppleKirill A. ShutemovHugh DickinsPeter ZijlstraAndrew MortonMatthew WilcoxJoonSoo KimMel GormanLinus TorvaldsNicholas PigginNaoya HoriguchiJérôme GlisseHuang YingJohannes WeinerVladimir DavydovMike KravetzAndrea ArcangeliMinChan KimAndi KleenSong MuchunAnshuman KhandualShaohua LiChristoph LameterMichel LespinasseKamezawa HiroyukiFengguang WuVlastimil BabkaYang ShiAndrey RyabininJan KaraChristoph HellwigMike RapoportAneesh Kumar K.VDavid RientjesOthers July 2002September 2002January 2003March 2003April 2004May 2004June 2004August 2004October 2004February 2005March 2005May 2005September 2005October 2005November 2005January 2006February 2006March 2006June 2006September 2006December 2006February 2007May 2007October 2007February 2008March 2008July 2008October 2008January 2009May 2009June 2009September 2009December 2009March 2010April 2010May 2010June 2010August 2010September 2010October 2010January 2011March 2011May 2011June 2011October 2011January 2012March 2012October 2012December 2012February 2013April 2013August 2013September 2013January 2014June 2014October 2014December 2014January 2015February 2015March 2015April 2015June 2015September 2015November 2015January 2016March 2016May 2016July 2016August 2016December 2016January 2017February 2017March 2017May 2017July 2017August 2017September 2017November 2017February 2018March 2018July 2018October 2018December 2018January 2019May 2019September 2019October 2019November 2019April 2020June 2020August 2020October 2020November 2020December 2020February 2021May 2021June 2021July 2021November 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 42}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 12}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 388}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 4, "token_count": 161}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 4, "token_count": 37}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 13, "token_count": 16}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 13, "token_count": 59}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 53, "token_count": 127}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 53, "token_count": 18}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 13, "token_count": 59}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 16, "token_count": 9}, {"author_id": 13, "token_count": 13}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 4}, {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 40, "token_count": 12}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 43}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 261}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 37, "token_count": 8}, {"author_id": 60, "token_count": 307}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 16, "token_count": 8}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 21, "token_count": 123}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 18, "token_count": 39}, {"author_id": 4, "token_count": 13}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 33, "token_count": 6}, {"author_id": 21, "token_count": 9}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 4, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 27}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 18, "token_count": 16}, {"author_id": 53, "token_count": 61}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 4, "token_count": 19}, {"author_id": 53, "token_count": 221}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 16, "token_count": 165}, {"author_id": 53, "token_count": 65}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 37, "token_count": 7}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 43, "token_count": 3}, {"author_id": 51, "token_count": 17}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 21, "token_count": 5}, {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 40, "token_count": 2}, {"author_id": 10, "token_count": 418}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 32, "token_count": 5}, {"author_id": 4, "token_count": 27}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 5, "token_count": 41}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 118}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 23}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 39, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 257}, {"author_id": 39, "token_count": 18}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 18, "token_count": 6}, {"author_id": 4, "token_count": 15}, {"author_id": 21, "token_count": 6}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 331}, {"author_id": 9, "token_count": 20}, {"author_id": 39, "token_count": 95}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 5, "token_count": 5}, {"author_id": 2, "token_count": 121}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 4, "token_count": 8}, {"author_id": 2, "token_count": 213}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 2, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 11}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 229}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 5, "token_count": 5}, {"author_id": 2, "token_count": 37}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 9, "token_count": 36}, {"author_id": 56, "token_count": 38}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 55, "token_count": 22}, {"author_id": 16, "token_count": 17}, {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 3}, {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 55, "token_count": 38}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 35, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 15, "token_count": 75}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 53}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 55, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 2, "token_count": 14}, {"author_id": 38, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 6, "token_count": 1}, {"author_id": 15, "token_count": 11}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 60}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 15, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 15, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 11}, {"author_id": 28, "token_count": 45}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 1405}, {"author_id": 4, "token_count": 46}, {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 59, "token_count": 29}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 22, "token_count": 120}, {"author_id": 6, "token_count": 298}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 110}, {"author_id": 6, "token_count": 120}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 31, "token_count": 44}, {"author_id": 4, "token_count": 49}, {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Alistair Popple	1434	17.93%
Kirill A. Shutemov	979	12.24%
Hugh Dickins	821	10.27%
Peter Zijlstra	492	6.15%
Andrew Morton	452	5.65%
Matthew Wilcox	448	5.60%
JoonSoo Kim	418	5.23%
Mel Gorman	301	3.76%
Linus Torvalds	199	2.49%
Nicholas Piggin	147	1.84%
Naoya Horiguchi	147	1.84%
Jérôme Glisse	128	1.60%
Huang Ying	120	1.50%
Johannes Weiner	119	1.49%
Vladimir Davydov	117	1.46%
Mike Kravetz	93	1.16%
Andrea Arcangeli	92	1.15%
MinChan Kim	56	0.70%
Andi Kleen	49	0.61%
Song Muchun	45	0.56%
Anshuman Khandual	45	0.56%
Shaohua Li	38	0.48%
Christoph Lameter	19	0.24%
Michel Lespinasse	17	0.21%
Kamezawa Hiroyuki	15	0.19%
Fengguang Wu	14	0.18%
Vlastimil Babka	11	0.14%
Yang Shi	6	0.08%
Andrey Ryabinin	5	0.06%
Jan Kara	3	0.04%
Christoph Hellwig	3	0.04%
Mike Rapoport	2	0.03%
Aneesh Kumar K.V	2	0.03%
David Rientjes	1	0.01%
Others	1160	14.50%
Total	7998

rodata_test.c

54

-

8

165

Christoph HellwigOthers January 2008February 2008February 2017May 2017October 2017June 2019June 2020August 2020 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	1	0.61%
Others	164	99.39%
Total	165

secretmem.c

274

-

5

1062

Mike RapoportMatthew WilcoxLinus TorvaldsOthers July 2021October 2021February 2022April 2022 var spanGroupData = [ {"timestamp": 1625122800, "group": [ {"author_id": 35, "token_count": 952}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 16, "token_count": 3}, {"author_id": 6, "token_count": 14}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 85}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	952	89.64%
Matthew Wilcox	16	1.51%
Linus Torvalds	3	0.28%
Others	91	8.57%
Total	1062

shmem.c

4200

-

124

18141

Hugh DickinsKirill A. ShutemovLinus TorvaldsAl ViroMike KravetzAndrew MortonMatthew WilcoxMike RapoportLinus Torvalds (pre-git)David HowellsYang ShiVlastimil BabkaNicholas PigginJohannes WeinerAndrea ArcangeliChristoph HellwigMel GormanShaohua LiSong MuchunJan KaraMinChan KimChristoph LameterFengguang WuDavid RientjesCatalin MarinasAneesh Kumar K.VHuang YingAndi KleenVladimir DavydovTejun HeoMichel LespinasseKamezawa HiroyukiJoonSoo KimOthers October 2000February 2002March 2002April 2002June 2002July 2002September 2002October 2002November 2002December 2002January 2003March 2003April 2003June 2003July 2003October 2003December 2003March 2004April 2004May 2004June 2004August 2004September 2004November 2004January 2005June 2005August 2005September 2005October 2005December 2005January 2006February 2006March 2006April 2006June 2006September 2006October 2006December 2006February 2007March 2007June 2007July 2007October 2007November 2007February 2008April 2008June 2008July 2008October 2008January 2009February 2009March 2009April 2009May 2009June 2009August 2009September 2009November 2009December 2009March 2010May 2010June 2010August 2010October 2010January 2011February 2011May 2011June 2011July 2011August 2011October 2011January 2012February 2012March 2012April 2012May 2012June 2012July 2012August 2012September 2012October 2012November 2012December 2012January 2013February 2013March 2013April 2013May 2013June 2013August 2013December 2013January 2014February 2014March 2014April 2014June 2014July 2014August 2014September 2014October 2014January 2015February 2015March 2015May 2015June 2015August 2015September 2015November 2015December 2015January 2016March 2016April 2016May 2016July 2016August 2016September 2016November 2016December 2016January 2017February 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018March 2018April 2018June 2018July 2018August 2018September 2018November 2018December 2018February 2019March 2019April 2019June 2019July 2019September 2019October 2019November 2019December 2019January 2020March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021August 2021September 2021October 2021November 2021December 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 970383600, "group": [ {"author_id": 20, "token_count": 542}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 52, "token_count": 50}, {"author_id": 16, "token_count": 1158}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 52, "token_count": 4}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 8, "token_count": 22}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 4, "token_count": 32}, {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 4, "token_count": 100}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 52, "token_count": 4}, {"author_id": 8, "token_count": 149}, {"author_id": 4, "token_count": 267}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 14, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 15}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 8, "token_count": 57}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 8, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 8, 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60, "token_count": 1}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 15, "token_count": 13}, {"author_id": 35, "token_count": 234}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 16, "token_count": 5}, {"author_id": 6, "token_count": 41}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 134}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 2, "token_count": 21}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 11}, {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 52, "token_count": 19}, {"author_id": 15, "token_count": 913}, {"author_id": 38, "token_count": 11}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1530428400, "group": [ 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"group": [ {"author_id": 52, "token_count": 615}, {"author_id": 25, "token_count": 1}, {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 52, "token_count": 26}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 26, "token_count": 7}, {"author_id": 2, "token_count": 24}, {"author_id": 38, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 52, "token_count": 7}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 25, "token_count": 6}, {"author_id": 4, "token_count": 43}, {"author_id": 6, "token_count": 13}, {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 6, "token_count": 180}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 102}, {"author_id": 6, "token_count": 25}, {"author_id": 51, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 60, "token_count": 425}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 30}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 41}, {"author_id": 28, "token_count": 3}, {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 43, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 24}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 326}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 24}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 38, "token_count": 155}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 12}, {"author_id": 28, "token_count": 11}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 4, "token_count": 40}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	4386	24.18%
Kirill A. Shutemov	2232	12.30%
Linus Torvalds	1218	6.71%
Al Viro	1069	5.89%
Mike Kravetz	926	5.10%
Andrew Morton	736	4.06%
Matthew Wilcox	617	3.40%
Mike Rapoport	553	3.05%
Linus Torvalds (pre-git)	542	2.99%
David Howells	385	2.12%
Yang Shi	173	0.95%
Vlastimil Babka	172	0.95%
Nicholas Piggin	132	0.73%
Johannes Weiner	128	0.71%
Andrea Arcangeli	110	0.61%
Christoph Hellwig	72	0.40%
Mel Gorman	29	0.16%
Shaohua Li	15	0.08%
Song Muchun	14	0.08%
Jan Kara	12	0.07%
MinChan Kim	9	0.05%
Christoph Lameter	8	0.04%
Fengguang Wu	7	0.04%
David Rientjes	7	0.04%
Catalin Marinas	7	0.04%
Aneesh Kumar K.V	7	0.04%
Huang Ying	5	0.03%
Andi Kleen	4	0.02%
Vladimir Davydov	2	0.01%
Tejun Heo	2	0.01%
Michel Lespinasse	2	0.01%
Kamezawa Hiroyuki	2	0.01%
JoonSoo Kim	2	0.01%
Others	4556	25.11%
Total	18141

shuffle.c

183

-

6

599

Dan J WilliamsDavid HildenbrandAlexander DuyckMatthew WilcoxOthers May 2019October 2019April 2020August 2020October 2020April 2021 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 560}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 41, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	560	93.49%
David Hildenbrand	25	4.17%
Alexander Duyck	11	1.84%
Matthew Wilcox	1	0.17%
Others	2	0.33%
Total	599

shuffle.h

53

-

3

186

Dan J WilliamsAlexander DuyckOthers May 2019April 2020May 2021 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 165}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 19}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	165	88.71%
Alexander Duyck	19	10.22%
Others	2	1.08%
Total	186

slab.c

4241

-

120

16939

JoonSoo KimAndrew MortonChristoph LameterLinus Torvalds (pre-git)David RientjesVlastimil BabkaAlexander PotapenkoMel GormanChristoph HellwigLinus TorvaldsSong MuchunHugh DickinsAndrey KonovalovRoman GushchinMatthew WilcoxVladimir DavydovAl ViroMarco ElverCatalin MarinasNicholas PigginAndrey RyabininDavid HowellsTejun HeoMike RapoportKirill A. ShutemovMichal HockoAndi KleenOthers January 1997March 1997February 1998May 1998August 1998June 1999January 2000June 2000July 2000August 2000September 2000February 2002June 2002July 2002September 2002October 2002November 2002December 2002January 2003February 2003March 2003May 2003June 2003July 2003September 2003October 2003February 2004March 2004April 2004May 2004June 2004July 2004August 2004September 2004October 2004January 2005May 2005June 2005September 2005October 2005January 2006February 2006March 2006April 2006May 2006June 2006July 2006September 2006October 2006November 2006December 2006February 2007April 2007May 2007July 2007August 2007October 2007November 2007January 2008March 2008April 2008May 2008June 2008July 2008August 2008October 2008January 2009February 2009March 2009April 2009June 2009September 2009October 2009December 2009January 2010March 2010May 2010August 2010October 2010November 2010December 2010January 2011February 2011May 2011June 2011July 2011August 2011October 2011November 2011January 2012March 2012June 2012July 2012August 2012September 2012October 2012November 2012December 2012January 2013April 2013October 2013December 2013March 2014April 2014May 2014June 2014August 2014September 2014October 2014December 2014April 2015June 2015August 2015September 2015October 2015November 2015January 2016February 2016March 2016May 2016June 2016July 2016August 2016October 2016December 2016January 2017February 2017May 2017June 2017July 2017November 2017December 2017January 2018February 2018April 2018June 2018October 2018November 2018December 2018January 2019February 2019March 2019May 2019July 2019October 2019November 2019January 2020June 2020August 2020September 2020October 2020December 2020January 2021February 2021March 2021April 2021May 2021October 2021November 2021March 2022April 2022 var spanGroupData = [ {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 347}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 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"token_count": 88}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 114}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 32, "token_count": 17}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 25, "token_count": 62}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 25, "token_count": 12}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 26}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 11}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 5}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 24}, {"author_id": 30, "token_count": 2}, {"author_id": 19, "token_count": 3}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 30, "token_count": 25}, {"author_id": 19, "token_count": 53}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 120}, {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 30, "token_count": 5}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 45}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 19}, {"author_id": 12, "token_count": 75}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 12, "token_count": 254}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 94}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 30, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	3594	21.22%
Andrew Morton	2514	14.84%
Christoph Lameter	2481	14.65%
Linus Torvalds (pre-git)	1405	8.29%
David Rientjes	464	2.74%
Vlastimil Babka	355	2.10%
Alexander Potapenko	288	1.70%
Mel Gorman	174	1.03%
Christoph Hellwig	136	0.80%
Linus Torvalds	110	0.65%
Song Muchun	94	0.55%
Hugh Dickins	69	0.41%
Andrey Konovalov	66	0.39%
Roman Gushchin	58	0.34%
Matthew Wilcox	55	0.32%
Vladimir Davydov	44	0.26%
Al Viro	39	0.23%
Marco Elver	33	0.19%
Catalin Marinas	27	0.16%
Nicholas Piggin	22	0.13%
Andrey Ryabinin	17	0.10%
David Howells	12	0.07%
Tejun Heo	10	0.06%
Mike Rapoport	6	0.04%
Kirill A. Shutemov	6	0.04%
Michal Hocko	5	0.03%
Andi Kleen	4	0.02%
Others	4851	28.64%
Total	16939

slab.h

885

-

43

3301

Roman GushchinMatthew WilcoxVlastimil BabkaChristoph LameterJoonSoo KimAlexander PotapenkoSong MuchunVladimir DavydovAndrey KonovalovMarco ElverFaiyaz MohammedYang ShiPeter ZijlstraDavid RientjesAndrey RyabininTejun HeoOthers July 2012September 2012October 2012November 2012December 2012January 2013May 2014June 2014August 2014October 2014June 2015September 2015November 2015February 2016March 2016May 2016July 2016October 2016December 2016January 2017February 2017March 2017June 2017November 2017April 2018August 2018December 2018February 2019March 2019July 2019November 2019August 2020October 2020December 2020January 2021February 2021March 2021April 2021June 2021July 2021October 2021November 2021December 2021March 2022April 2022 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 3, "token_count": 47}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 3, "token_count": 85}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 161}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 3, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 3, "token_count": 113}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 39, "token_count": 27}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 32, "token_count": 3}, {"author_id": 3, "token_count": 42}, {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 10, "token_count": 146}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 29}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 39, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 39, "token_count": 16}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 17}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "token_count": 13}, {"author_id": 39, "token_count": 5}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 25, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 12, "token_count": 18}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 53, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 38, "token_count": 30}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 16}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 100}, {"author_id": 19, "token_count": 91}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 19, "token_count": 465}, {"author_id": 12, "token_count": 175}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 19, "token_count": 81}, {"author_id": 28, "token_count": 2}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 30}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 33}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 54, "token_count": 35}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 30, "token_count": 36}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 510}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 12, "token_count": 228}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 80}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 30, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Roman Gushchin	667	20.21%
Matthew Wilcox	510	15.45%
Vlastimil Babka	421	12.75%
Christoph Lameter	357	10.81%
JoonSoo Kim	147	4.45%
Alexander Potapenko	132	4.00%
Song Muchun	82	2.48%
Vladimir Davydov	55	1.67%
Andrey Konovalov	53	1.61%
Marco Elver	37	1.12%
Faiyaz Mohammed	35	1.06%
Yang Shi	30	0.91%
Peter Zijlstra	7	0.21%
David Rientjes	3	0.09%
Andrey Ryabinin	3	0.09%
Tejun Heo	2	0.06%
Others	760	23.02%
Total	3301

slab_common.c

1317

-

50

4778

Roman GushchinChristoph LameterVladimir DavydovAndrey RyabininVlastimil BabkaYang ShiMarco ElverAndrey KonovalovTejun HeoJoonSoo KimAlexander PotapenkoMatthew WilcoxFaiyaz MohammedSong MuchunMike RapoportOthers July 2012August 2012September 2012October 2012November 2012December 2012January 2013May 2013July 2013September 2013April 2014June 2014August 2014October 2014December 2014February 2015June 2015September 2015November 2015March 2016May 2016July 2016February 2017June 2017July 2017November 2017April 2018June 2018October 2018December 2018February 2019March 2019July 2019October 2019November 2019February 2020April 2020June 2020August 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021October 2021January 2022February 2022April 2022 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 3, "token_count": 106}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 3, "token_count": 161}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 3, "token_count": 377}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 3, "token_count": 16}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 3, "token_count": 60}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 39, "token_count": 47}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 39, "token_count": 92}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 32, "token_count": 221}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 10, "token_count": 72}, {"author_id": 39, "token_count": 21}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 39, "token_count": 25}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 19}, {"author_id": 39, "token_count": 77}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 3, "token_count": 64}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 118}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 39, "token_count": 18}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 39, "token_count": 1}, {"author_id": 60, "token_count": 207}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 76}, {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 38, "token_count": 127}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 12, "token_count": 70}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 8}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 30, "token_count": 51}, {"author_id": 19, "token_count": 85}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 12, "token_count": 43}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 173}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 19, "token_count": 839}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 60, "token_count": 314}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 19}, {"author_id": 11, "token_count": 57}, {"author_id": 28, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 12, "token_count": 18}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 54, "token_count": 10}, {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 30, "token_count": 16}, {"author_id": 28, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 30, "token_count": 53}, ]}, ]

Author Name	Tokens	Token Proportion
Roman Gushchin	924	19.34%
Christoph Lameter	919	19.23%
Vladimir Davydov	281	5.88%
Andrey Ryabinin	240	5.02%
Vlastimil Babka	141	2.95%
Yang Shi	127	2.66%
Marco Elver	120	2.51%
Andrey Konovalov	77	1.61%
Tejun Heo	76	1.59%
JoonSoo Kim	72	1.51%
Alexander Potapenko	28	0.59%
Matthew Wilcox	12	0.25%
Faiyaz Mohammed	10	0.21%
Song Muchun	6	0.13%
Mike Rapoport	1	0.02%
Others	1744	36.50%
Total	4778

slob.c

733

-

43

2970

Nicholas PigginChristoph LameterVlastimil BabkaMatthew WilcoxCatalin MarinasSong MuchunDavid RientjesFengguang WuRoman GushchinMinChan KimKirill A. ShutemovMarco ElverLinus TorvaldsAndy WhitcroftVladimir DavydovOthers January 2006December 2006May 2007July 2007October 2007December 2007February 2008May 2008July 2008August 2008October 2008January 2009February 2009March 2009May 2009June 2009August 2009May 2010July 2010August 2010June 2011July 2011October 2011June 2012July 2012September 2012October 2012December 2012January 2013September 2013June 2014April 2015September 2015November 2015February 2016January 2017November 2017June 2018May 2019July 2019October 2019March 2020August 2020December 2020January 2021October 2021November 2021February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 552}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 13, "token_count": 159}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 3, "token_count": 37}, {"author_id": 13, "token_count": 916}, {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 9}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 49, "token_count": 3}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 13, "token_count": 3}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 13, "token_count": 9}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 13, "token_count": 23}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 26, "token_count": 44}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 40, "token_count": 8}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 3, "token_count": 52}, {"author_id": 25, "token_count": 1}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 3, "token_count": 97}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 69}, {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 30, "token_count": 2}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 12, "token_count": 115}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 19, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 67}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 34}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 30, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Nicholas Piggin	1110	37.37%
Christoph Lameter	300	10.10%
Vlastimil Babka	116	3.91%
Matthew Wilcox	76	2.56%
Catalin Marinas	44	1.48%
Song Muchun	34	1.14%
David Rientjes	13	0.44%
Fengguang Wu	8	0.27%
Roman Gushchin	6	0.20%
MinChan Kim	4	0.13%
Kirill A. Shutemov	4	0.13%
Marco Elver	3	0.10%
Linus Torvalds	3	0.10%
Andy Whitcroft	3	0.10%
Vladimir Davydov	1	0.03%
Others	1245	41.92%
Total	2970

slub.c

6261

-

139

25562

Christoph LameterVlastimil BabkaFaiyaz MohammedJoonSoo KimAlexander PotapenkoAndrey KonovalovDavid RientjesMatthew WilcoxAndrey RyabininLinus TorvaldsVladimir DavydovSong MuchunMel GormanRoman GushchinShaohua LiPeter ZijlstraMarco ElverKirill A. ShutemovAndrew MortonNicholas PigginCatalin MarinasTejun HeoKamezawa HiroyukiMichal HockoYang ShiFengguang WuChristoph HellwigAndi KleenOthers May 2007June 2007July 2007August 2007September 2007October 2007November 2007December 2007January 2008February 2008March 2008April 2008May 2008July 2008August 2008September 2008October 2008November 2008December 2008February 2009March 2009April 2009May 2009June 2009July 2009September 2009December 2009February 2010March 2010April 2010May 2010July 2010August 2010September 2010October 2010December 2010January 2011February 2011March 2011April 2011May 2011June 2011July 2011August 2011September 2011October 2011November 2011December 2011January 2012February 2012March 2012May 2012June 2012July 2012August 2012September 2012October 2012November 2012December 2012January 2013February 2013April 2013June 2013July 2013September 2013October 2013November 2013January 2014February 2014March 2014April 2014May 2014June 2014July 2014August 2014October 2014December 2014February 2015March 2015April 2015June 2015September 2015November 2015January 2016February 2016March 2016May 2016June 2016July 2016August 2016January 2017February 2017June 2017July 2017September 2017November 2017January 2018February 2018April 2018June 2018October 2018December 2018January 2019February 2019March 2019April 2019May 2019July 2019September 2019October 2019November 2019January 2020March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021October 2021November 2021December 2021March 2022April 2022 var spanGroupData = [ {"timestamp": 1178002800, "group": [ {"author_id": 3, "token_count": 6222}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 3, "token_count": 552}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 3, "token_count": 35}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 293}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 292}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 3, "token_count": 19}, {"author_id": 60, "token_count": 69}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 3, "token_count": 297}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 3, "token_count": 49}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 3, "token_count": 798}, {"author_id": 0, "token_count": 26}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 260}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 25, "token_count": 9}, {"author_id": 37, "token_count": 9}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 25, "token_count": 59}, {"author_id": 2, "token_count": 4}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1241161200, "group": [ 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{"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 12}, {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 169}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 63}, {"author_id": 60, "token_count": 147}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 14}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 93}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 113}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 76}, {"author_id": 30, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 9}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 23, "token_count": 78}, {"author_id": 12, "token_count": 22}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 16, "token_count": 12}, {"author_id": 12, "token_count": 32}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 3, "token_count": 1}, {"author_id": 10, "token_count": 2}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 30, "token_count": 25}, {"author_id": 19, "token_count": 62}, {"author_id": 12, "token_count": 379}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 38}, {"author_id": 19, "token_count": 9}, {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 263}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 171}, {"author_id": 11, "token_count": 1}, {"author_id": 19, "token_count": 2}, {"author_id": 28, "token_count": 1}, {"author_id": 12, "token_count": 118}, {"author_id": 60, "token_count": 282}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 110}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 23, "token_count": 7}, {"author_id": 12, "token_count": 1127}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 54, "token_count": 2920}, {"author_id": 12, "token_count": 168}, {"author_id": 60, "token_count": 241}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 16, "token_count": 112}, {"author_id": 12, "token_count": 101}, {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 12, "token_count": 12}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 166}, {"author_id": 12, "token_count": 194}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 12, "token_count": 815}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 98}, {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 30, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	10960	42.88%
Vlastimil Babka	2978	11.65%
Faiyaz Mohammed	2920	11.42%
JoonSoo Kim	581	2.27%
Alexander Potapenko	481	1.88%
Andrey Konovalov	428	1.67%
David Rientjes	252	0.99%
Matthew Wilcox	189	0.74%
Andrey Ryabinin	153	0.60%
Linus Torvalds	140	0.55%
Vladimir Davydov	126	0.49%
Song Muchun	99	0.39%
Mel Gorman	85	0.33%
Roman Gushchin	73	0.29%
Shaohua Li	42	0.16%
Peter Zijlstra	37	0.14%
Marco Elver	27	0.11%
Kirill A. Shutemov	25	0.10%
Andrew Morton	23	0.09%
Nicholas Piggin	18	0.07%
Catalin Marinas	18	0.07%
Tejun Heo	16	0.06%
Kamezawa Hiroyuki	9	0.04%
Michal Hocko	3	0.01%
Yang Shi	2	0.01%
Fengguang Wu	2	0.01%
Christoph Hellwig	1	0.00%
Andi Kleen	1	0.00%
Others	5873	22.98%
Total	25562

sparse-vmemmap.c

657

-

26

2734

Song MuchunChristoph LameterDan J WilliamsAndy WhitcroftKirill A. ShutemovChristoph HellwigAnshuman KhandualPavel TatashinMichal HockoKamezawa HiroyukiJohannes WeinerDavid RientjesMike RapoportShaohua LiAl ViroTejun HeoOthers October 2007November 2007March 2008November 2008September 2009February 2010March 2010November 2010April 2013January 2014January 2016March 2016August 2016March 2017November 2017December 2017August 2018October 2018July 2019August 2020June 2021November 2021March 2022 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 49, "token_count": 151}, {"author_id": 3, "token_count": 432}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 37, "token_count": 32}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 52, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 25, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 56, "token_count": 4}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 5, "token_count": 18}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 164}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 98}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 24, "token_count": 48}, {"author_id": 47, "token_count": 50}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 14, "token_count": 60}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 47, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 22}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 56}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 28, "token_count": 1333}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 167}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	1500	54.86%
Christoph Lameter	432	15.80%
Dan J Williams	186	6.80%
Andy Whitcroft	151	5.52%
Kirill A. Shutemov	98	3.58%
Christoph Hellwig	60	2.19%
Anshuman Khandual	56	2.05%
Pavel Tatashin	54	1.98%
Michal Hocko	48	1.76%
Kamezawa Hiroyuki	32	1.17%
Johannes Weiner	18	0.66%
David Rientjes	6	0.22%
Mike Rapoport	5	0.18%
Shaohua Li	4	0.15%
Al Viro	4	0.15%
Tejun Heo	3	0.11%
Others	77	2.82%
Total	2734

sparse.c

954

-

57

3681

Dan J WilliamsPavel TatashinAndy WhitcroftMichal HockoMel GormanMike RapoportChristoph LameterKirill A. ShutemovJohannes WeinerChristoph HellwigDavid HildenbrandMike KravetzAneesh Kumar K.VMatthew WilcoxTejun HeoSong MuchunAndrea ArcangeliOscar SalvadorDavid RientjesOthers June 2005September 2005October 2005January 2006May 2006June 2006December 2006May 2007June 2007August 2007October 2007December 2007April 2008July 2008March 2009February 2010March 2010May 2010January 2011July 2011October 2011May 2012July 2012November 2012December 2012February 2013April 2013May 2013November 2013January 2014March 2014April 2014January 2016March 2016August 2016February 2017May 2017July 2017September 2017November 2017December 2017January 2018May 2018August 2018October 2018December 2018March 2019July 2019September 2019October 2019November 2019January 2020February 2020March 2020April 2020August 2020October 2020April 2021June 2021September 2021October 2021November 2021March 2022 var spanGroupData = [ {"timestamp": 1117609200, "group": [ {"author_id": 49, "token_count": 161}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1146466800, "group": [ {"author_id": 15, "token_count": 16}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 49, "token_count": 51}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 49, "token_count": 1}, {"author_id": 3, "token_count": 54}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 49, "token_count": 44}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 49, "token_count": 2}, {"author_id": 3, "token_count": 11}, {"author_id": 0, "token_count": 34}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 0, "token_count": 108}, {"author_id": 60, "token_count": 185}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 5, "token_count": 19}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 5, "token_count": 42}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 9}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 148}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 2, "token_count": 17}, {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 47}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 14, "token_count": 34}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 58, "token_count": 1}, {"author_id": 47, "token_count": 488}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 35, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 79}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 616}, {"author_id": 41, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 24, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 41, "token_count": 10}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 36, "token_count": 8}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 527}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 35, "token_count": 20}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 41, "token_count": 6}, {"author_id": 35, "token_count": 22}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 28, "token_count": 3}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 35, "token_count": 6}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	625	16.98%
Pavel Tatashin	489	13.28%
Andy Whitcroft	259	7.04%
Michal Hocko	153	4.16%
Mel Gorman	142	3.86%
Mike Rapoport	136	3.69%
Christoph Lameter	65	1.77%
Kirill A. Shutemov	64	1.74%
Johannes Weiner	61	1.66%
Christoph Hellwig	34	0.92%
David Hildenbrand	20	0.54%
Mike Kravetz	16	0.43%
Aneesh Kumar K.V	8	0.22%
Matthew Wilcox	5	0.14%
Tejun Heo	3	0.08%
Song Muchun	3	0.08%
Andrea Arcangeli	2	0.05%
Oscar Salvador	1	0.03%
David Rientjes	1	0.03%
Others	1594	43.30%
Total	3681

swap.c

1144

-

70

3773

MinChan KimMatthew WilcoxAndrew MortonJohannes WeinerShaohua LiMel GormanHugh DickinsLinus Torvalds (pre-git)Nicholas PigginMichal HockoKirill A. ShutemovAndrea ArcangeliLinus TorvaldsJérôme GlisseJan KaraFengguang WuDan J WilliamsNaoya HoriguchiVladimir DavydovChristoph HellwigAlexander DuyckYang ShiRoman GushchinTejun HeoPeter ZijlstraChristoph LameterJoonSoo KimDavid HowellsMike RapoportHuang YingOthers January 1992August 1992November 1993April 1994November 1994June 1995January 1996March 1997August 1998September 2000February 2002July 2002August 2002October 2002December 2002March 2003June 2003July 2003October 2003November 2003March 2004April 2004November 2005January 2006February 2006March 2006June 2006August 2006September 2006November 2006October 2007February 2008April 2008October 2008January 2009September 2009March 2010May 2010October 2010January 2011March 2011May 2011October 2011November 2011January 2012March 2012May 2012July 2012October 2012May 2013July 2013September 2013January 2014April 2014June 2014August 2014October 2014April 2015September 2015January 2016April 2016May 2016June 2016February 2017April 2017May 2017July 2017September 2017October 2017November 2017December 2017January 2018February 2018April 2018December 2018February 2019April 2019May 2019June 2019September 2019November 2019January 2020April 2020May 2020June 2020August 2020October 2020December 2020February 2021April 2021May 2021June 2021September 2021November 2021December 2021February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 694252800, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 765187200, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 783676800, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 20, "token_count": 21}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 20, "token_count": 33}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 21}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 8, "token_count": 136}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 82}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 40}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1067673600, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 54}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 8, "token_count": 14}, {"author_id": 14, "token_count": 4}, {"author_id": 13, "token_count": 18}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 13, "token_count": 29}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 13, "token_count": 15}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 27, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 53, "token_count": 3}, {"author_id": 60, "token_count": 115}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 18, "token_count": 26}, {"author_id": 16, "token_count": 6}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 9, "token_count": 136}, {"author_id": 56, "token_count": 78}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 9, "token_count": 12}, {"author_id": 56, "token_count": 115}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 4, "token_count": 14}, {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "token_count": 56}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 89}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 0, "token_count": 90}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 141}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 5, "token_count": 61}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 5, "token_count": 52}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 24, "token_count": 21}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 11}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 3}, {"author_id": 2, "token_count": 28}, {"author_id": 9, "token_count": 144}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 5, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 34, "token_count": 10}, {"author_id": 24, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 56, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 43, "token_count": 9}, {"author_id": 55, "token_count": 21}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 56, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 43, "token_count": 10}, {"author_id": 6, "token_count": 1}, {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 24, "token_count": 26}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 161}, {"author_id": 38, "token_count": 5}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 40, "token_count": 14}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 311}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 138}, {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 57, "token_count": 10}, {"author_id": 6, "token_count": 39}, {"author_id": 60, "token_count": 193}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 134}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 32}, {"author_id": 9, "token_count": 118}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 56}, {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 9, "token_count": 36}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 6, "token_count": 54}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "token_count": 7}, {"author_id": 4, "token_count": 96}, {"author_id": 6, "token_count": 18}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	610	16.17%
Matthew Wilcox	355	9.41%
Andrew Morton	340	9.01%
Johannes Weiner	260	6.89%
Shaohua Li	230	6.10%
Mel Gorman	198	5.25%
Hugh Dickins	167	4.43%
Linus Torvalds (pre-git)	71	1.88%
Nicholas Piggin	62	1.64%
Michal Hocko	59	1.56%
Kirill A. Shutemov	38	1.01%
Andrea Arcangeli	35	0.93%
Linus Torvalds	27	0.72%
Jérôme Glisse	21	0.56%
Jan Kara	19	0.50%
Fengguang Wu	14	0.37%
Dan J Williams	13	0.34%
Naoya Horiguchi	12	0.32%
Vladimir Davydov	11	0.29%
Christoph Hellwig	11	0.29%
Alexander Duyck	10	0.27%
Yang Shi	5	0.13%
Roman Gushchin	5	0.13%
Tejun Heo	3	0.08%
Peter Zijlstra	3	0.08%
Christoph Lameter	3	0.08%
JoonSoo Kim	2	0.05%
David Howells	2	0.05%
Mike Rapoport	1	0.03%
Huang Ying	1	0.03%
Others	1185	31.41%
Total	3773

swap_cgroup.c

225

-

16

823

Kamezawa HiroyukiHuang YingDavid RientjesJohannes WeinerHugh DickinsOthers October 2008January 2009April 2009March 2010May 2011July 2011November 2011January 2012June 2012January 2014December 2014March 2016April 2017June 2017July 2017November 2017March 2022 var spanGroupData = [ {"timestamp": 1222844400, "group": [ {"author_id": 37, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 37, "token_count": 396}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 37, "token_count": 15}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 37, "token_count": 74}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 120}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Kamezawa Hiroyuki	489	59.42%
Huang Ying	120	14.58%
David Rientjes	12	1.46%
Johannes Weiner	4	0.49%
Hugh Dickins	1	0.12%
Others	197	23.94%
Total	823

swap_slots.c

352

-

12

1169

Huang YingTejun HeoOthers February 2017May 2017July 2017November 2017June 2018August 2018April 2020August 2020October 2020May 2021August 2021December 2021 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1002}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 22, "token_count": 11}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 34}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 7, "token_count": 32}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 6}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	51	4.36%
Tejun Heo	32	2.74%
Others	1086	92.90%
Total	1169

swap_state.c

912

-

43

3613

Huang YingMatthew WilcoxJoonSoo KimShaohua LiAndrew MortonMinChan KimLinus Torvalds (pre-git)Hugh DickinsLinus TorvaldsJohannes WeinerNicholas PigginAndrea ArcangeliChristoph LameterKamezawa HiroyukiMichal HockoVladimir DavydovKirill A. ShutemovTejun HeoMichel LespinasseChristoph HellwigOthers January 1996March 1997January 1998February 1998August 1998January 1999May 1999June 1999September 1999September 2000February 2002April 2002June 2002July 2002August 2002September 2002October 2002December 2002April 2004May 2004February 2005March 2005October 2005January 2006February 2006March 2006June 2006October 2007February 2008July 2008August 2008October 2008January 2009June 2009September 2009March 2010March 2011March 2012July 2012February 2013June 2013January 2014February 2014October 2014September 2015January 2016April 2016May 2016June 2016October 2016February 2017May 2017July 2017September 2017October 2017November 2017December 2017April 2018June 2018July 2019June 2020August 2020October 2020December 2020February 2021April 2021May 2021June 2021February 2022March 2022 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 39}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 20, "token_count": 20}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 20, "token_count": 49}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 20, "token_count": 13}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 20, "token_count": 13}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 5}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 94}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 11}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 35}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 8, "token_count": 71}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 55}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 17}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 18, "token_count": 24}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 13, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 4, "token_count": 108}, {"author_id": 13, "token_count": 8}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 5, "token_count": 8}, {"author_id": 13, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 37, "token_count": 10}, {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 56, "token_count": 42}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 56, "token_count": 158}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 7}, {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 39, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 22, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 22, "token_count": 161}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 149}, {"author_id": 9, "token_count": 9}, {"author_id": 56, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 1145}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 22, "token_count": 26}, {"author_id": 56, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 22, "token_count": 26}, {"author_id": 6, "token_count": 160}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 9, "token_count": 182}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 22, "token_count": 51}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 5, "token_count": 78}, {"author_id": 51, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 237}, {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 119}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 11}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 22, "token_count": 41}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	1607	44.48%
Matthew Wilcox	305	8.44%
JoonSoo Kim	237	6.56%
Shaohua Li	222	6.14%
Andrew Morton	202	5.59%
MinChan Kim	192	5.31%
Linus Torvalds (pre-git)	165	4.57%
Hugh Dickins	136	3.76%
Linus Torvalds	94	2.60%
Johannes Weiner	86	2.38%
Nicholas Piggin	39	1.08%
Andrea Arcangeli	24	0.66%
Christoph Lameter	14	0.39%
Kamezawa Hiroyuki	10	0.28%
Michal Hocko	5	0.14%
Vladimir Davydov	4	0.11%
Kirill A. Shutemov	4	0.11%
Tejun Heo	3	0.08%
Michel Lespinasse	1	0.03%
Christoph Hellwig	1	0.03%
Others	262	7.25%
Total	3613

swapfile.c

3675

-

97

15519

Huang YingHugh DickinsShaohua LiLinus Torvalds (pre-git)Andrew MortonLinus TorvaldsKamezawa HiroyukiDan StreetmanMinChan KimChristoph HellwigMel GormanAl ViroAndi KleenTejun HeoKirill A. ShutemovJohannes WeinerPavel TatashinJoonSoo KimDavid RientjesChristoph LameterMatthew WilcoxVlastimil BabkaSeth JenningsVladimir DavydovMichel LespinasseAndrea ArcangeliOthers January 1996March 1996May 1996September 1996January 1997March 1997August 1997October 1997February 1998May 1998August 1998January 1999February 1999May 1999June 1999September 1999January 2000March 2000June 2000February 2002March 2002April 2002May 2002June 2002July 2002October 2002November 2002December 2002January 2003April 2003May 2003July 2003August 2003September 2003January 2004February 2004March 2004April 2004May 2004June 2004July 2004August 2004October 2004December 2004January 2005March 2005June 2005September 2005October 2005January 2006March 2006June 2006December 2006January 2007July 2007February 2008April 2008July 2008October 2008December 2008January 2009June 2009September 2009December 2009March 2010May 2010September 2010October 2010November 2010March 2011May 2011June 2011July 2011January 2012February 2012March 2012April 2012July 2012October 2012November 2012December 2012January 2013February 2013April 2013June 2013July 2013August 2013September 2013October 2013November 2013January 2014February 2014June 2014August 2014December 2014April 2015June 2015August 2015September 2015December 2015January 2016March 2016April 2016July 2016October 2016November 2016December 2016January 2017February 2017March 2017May 2017July 2017September 2017November 2017February 2018April 2018May 2018June 2018July 2018August 2018October 2018November 2018December 2018March 2019April 2019May 2019July 2019August 2019November 2019January 2020February 2020March 2020April 2020May 2020June 2020August 2020September 2020October 2020December 2020January 2021February 2021March 2021June 2021September 2021November 2021January 2022March 2022 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 353}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 830934000, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 20, "token_count": 40}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 870418800, "group": [ {"author_id": 20, "token_count": 27}, ]}, {"timestamp": 875689200, "group": [ {"author_id": 20, "token_count": 34}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 20, "token_count": 18}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 20, "token_count": 6}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 917856000, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 20, "token_count": 10}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 20, "token_count": 10}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 101}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 499}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 52, "token_count": 36}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 52, "token_count": 17}, {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 441}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 177}, ]}, {"timestamp": 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"group": [ {"author_id": 60, "token_count": 134}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 980}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 52, "token_count": 13}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 4, "token_count": 11}, {"author_id": 56, "token_count": 6}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 219}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 25, "token_count": 4}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 52, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 4, "token_count": 57}, {"author_id": 56, "token_count": 208}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 9, "token_count": 26}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 131}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 8, "token_count": 11}, {"author_id": 56, "token_count": 1291}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 50, 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{"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 22, "token_count": 239}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 9, "token_count": 11}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 22, "token_count": 505}, {"author_id": 60, "token_count": 607}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 107}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 22, "token_count": 62}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 52, "token_count": 1}, {"author_id": 22, "token_count": 1138}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 25, "token_count": 5}, {"author_id": 22, "token_count": 478}, {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 22, "token_count": 66}, {"author_id": 9, "token_count": 54}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 16, "token_count": 6}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 45}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 7, "token_count": 99}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 204}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 22, "token_count": 87}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 385}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 4, "token_count": 33}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 22, "token_count": 243}, {"author_id": 60, "token_count": 280}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 22, "token_count": 310}, {"author_id": 5, "token_count": 21}, {"author_id": 51, "token_count": 2}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 18}, {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 14, "token_count": 126}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 8}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 14, "token_count": 22}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 22, "token_count": 7}, {"author_id": 60, "token_count": 222}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 4, "token_count": 35}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 14, "token_count": 18}, {"author_id": 47, "token_count": 23}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	3339	21.52%
Hugh Dickins	2433	15.68%
Shaohua Li	1505	9.70%
Linus Torvalds (pre-git)	643	4.14%
Andrew Morton	626	4.03%
Linus Torvalds	508	3.27%
Kamezawa Hiroyuki	341	2.20%
Dan Streetman	297	1.91%
MinChan Kim	264	1.70%
Christoph Hellwig	252	1.62%
Mel Gorman	221	1.42%
Al Viro	140	0.90%
Andi Kleen	115	0.74%
Tejun Heo	113	0.73%
Kirill A. Shutemov	110	0.71%
Johannes Weiner	40	0.26%
Pavel Tatashin	23	0.15%
JoonSoo Kim	18	0.12%
David Rientjes	13	0.08%
Christoph Lameter	12	0.08%
Matthew Wilcox	9	0.06%
Vlastimil Babka	4	0.03%
Seth Jennings	4	0.03%
Vladimir Davydov	3	0.02%
Michel Lespinasse	2	0.01%
Andrea Arcangeli	1	0.01%
Others	4483	28.89%
Total	15519

truncate.c

869

-

41

2861

Matthew WilcoxAndrew MortonJan KaraJohannes WeinerHugh DickinsMel GormanNicholas PigginAndi KleenChristoph HellwigFengguang WuDavid HowellsMinChan KimKirill A. ShutemovAndrey RyabininTejun HeoMike RapoportLinus TorvaldsOthers October 2002December 2002February 2003October 2003June 2004August 2004October 2004January 2005March 2005January 2006June 2006August 2006September 2006October 2006December 2006January 2007February 2007May 2007July 2007October 2007February 2008April 2008September 2008October 2008August 2009September 2009January 2010March 2010June 2010December 2010March 2011July 2011October 2011March 2012May 2013September 2013April 2014July 2014October 2014April 2015May 2015January 2016April 2016July 2016August 2016December 2016February 2017May 2017November 2017January 2018April 2018November 2018March 2019May 2019May 2020September 2020October 2020January 2021February 2021April 2021May 2021June 2021July 2021September 2021November 2021December 2021January 2022February 2022 var spanGroupData = [ {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 306}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 8, "token_count": 18}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 8, "token_count": 15}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 27, "token_count": 25}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 8, "token_count": 78}, {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 13, "token_count": 12}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 13, "token_count": 52}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 54}, {"author_id": 40, "token_count": 30}, {"author_id": 13, "token_count": 18}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 14, "token_count": 32}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 4, "token_count": 67}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 4, "token_count": 92}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 5, "token_count": 168}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 43, "token_count": 153}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 43, "token_count": 155}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 32, "token_count": 4}, {"author_id": 43, "token_count": 22}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 43, "token_count": 70}, {"author_id": 6, "token_count": 23}, {"author_id": 0, "token_count": 165}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 6, "token_count": 295}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 32}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 26}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 43, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 31}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 19}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 5, "token_count": 114}, {"author_id": 6, "token_count": 42}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 119}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 6, "token_count": 148}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	742	25.93%
Andrew Morton	431	15.06%
Jan Kara	404	14.12%
Johannes Weiner	289	10.10%
Hugh Dickins	195	6.82%
Mel Gorman	165	5.77%
Nicholas Piggin	85	2.97%
Andi Kleen	54	1.89%
Christoph Hellwig	36	1.26%
Fengguang Wu	30	1.05%
David Howells	25	0.87%
MinChan Kim	18	0.63%
Kirill A. Shutemov	15	0.52%
Andrey Ryabinin	4	0.14%
Tejun Heo	3	0.10%
Mike Rapoport	2	0.07%
Linus Torvalds	2	0.07%
Others	361	12.62%
Total	2861

usercopy.c

321

-

11

1132

Matthew WilcoxOthers June 2016August 2016September 2016January 2017February 2017January 2018July 2018January 2019June 2019August 2019September 2019August 2020October 2021February 2022March 2022 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 612}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 212}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 83}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 20}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	20	1.77%
Others	1112	98.23%
Total	1132

userfaultfd.c

738

-

16

2806

Andrea ArcangeliMike KravetzShaohua LiMike RapoportKirill A. ShutemovHugh DickinsYang ShiMichel LespinasseSong MuchunMatthew WilcoxOthers September 2015April 2016February 2017March 2017September 2017June 2018November 2018June 2019November 2019April 2020June 2020May 2021June 2021September 2021November 2021January 2022February 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 18, "token_count": 794}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 15, "token_count": 603}, {"author_id": 35, "token_count": 61}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 30}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 35, "token_count": 102}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 35, "token_count": 30}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 18, "token_count": 148}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 18, "token_count": 49}, {"author_id": 15, "token_count": 29}, {"author_id": 56, "token_count": 198}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 51, "token_count": 11}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 497}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 38, "token_count": 17}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 23}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 28, "token_count": 10}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	995	35.46%
Mike Kravetz	632	22.52%
Shaohua Li	198	7.06%
Mike Rapoport	193	6.88%
Kirill A. Shutemov	32	1.14%
Hugh Dickins	23	0.82%
Yang Shi	17	0.61%
Michel Lespinasse	11	0.39%
Song Muchun	10	0.36%
Matthew Wilcox	3	0.11%
Others	692	24.66%
Total	2806

util.c

1186

-

60

3881

Al ViroMatthew WilcoxAndrey RyabininKirill A. ShutemovMichal HockoAndrew MortonDavid HowellsDavid HildenbrandShaohua LiMike RapoportMichel LespinasseLinus TorvaldsMinChan KimJohannes WeinerChristoph HellwigCatalin MarinasOthers January 2006March 2006September 2006October 2006July 2007July 2008March 2009January 2010August 2010May 2011October 2011March 2012May 2012February 2013November 2013January 2014February 2014April 2014May 2014August 2014February 2015April 2015November 2015December 2015January 2016February 2016March 2016May 2016July 2016September 2016October 2016December 2016February 2017May 2017June 2017July 2017January 2018March 2018April 2018October 2018December 2018February 2019March 2019April 2019May 2019July 2019September 2019November 2019June 2020August 2020September 2020October 2020December 2020January 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021January 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 8, "token_count": 21}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 27, "token_count": 9}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 52, "token_count": 171}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 51, "token_count": 18}, {"author_id": 56, "token_count": 41}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 151}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 190}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 52, "token_count": 36}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 2, "token_count": 54}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 52, "token_count": 83}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 70}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 32, "token_count": 194}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "token_count": 80}, {"author_id": 24, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 18}, {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 35, "token_count": 19}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "token_count": 89}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 27, "token_count": 70}, {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 52, "token_count": 74}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 8}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 5, "token_count": 9}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 238}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 475}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 51, "token_count": 6}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 137}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 67}, {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 28}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 44}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 41, "token_count": 69}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 16, "token_count": 12}, {"author_id": 6, "token_count": 41}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 133}, {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 154}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 16, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	364	9.38%
Matthew Wilcox	315	8.12%
Andrey Ryabinin	195	5.02%
Kirill A. Shutemov	142	3.66%
Michal Hocko	108	2.78%
Andrew Morton	102	2.63%
David Howells	79	2.04%
David Hildenbrand	69	1.78%
Shaohua Li	41	1.06%
Mike Rapoport	28	0.72%
Michel Lespinasse	24	0.62%
Linus Torvalds	23	0.59%
MinChan Kim	18	0.46%
Johannes Weiner	13	0.33%
Christoph Hellwig	5	0.13%
Catalin Marinas	1	0.03%
Others	2354	60.65%
Total	3881

vmacache.c

117

-

7

424

David RientjesLinus TorvaldsChristoph HellwigOthers April 2014June 2014November 2015October 2016February 2017November 2017August 2018June 2020 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 16, "token_count": 15}, {"author_id": 60, "token_count": 296}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 25, "token_count": 70}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	70	16.51%
Linus Torvalds	15	3.54%
Christoph Hellwig	1	0.24%
Others	338	79.72%
Total	424

vmalloc.c

4147

-

134

15551

Nicholas PigginUladzislau RezkiTejun HeoChristoph HellwigChristoph LameterLinus Torvalds (pre-git)Hugh DickinsKirill A. ShutemovAndrey KonovalovKamezawa HiroyukiAndi KleenAndrey RyabininMichal HockoAl ViroAndrew MortonJoonSoo KimDavid RientjesRoman GushchinMatthew WilcoxCatalin MarinasPeter ZijlstraLinus TorvaldsJan KaraMike RapoportMel GormanMinChan KimAneesh Kumar K.VVlastimil BabkaVladimir DavydovMichel LespinasseDavid HildenbrandOthers September 1993November 1993January 1995June 1995September 1996March 1998May 1998February 1999September 1999March 2000June 2000October 2000February 2002March 2002June 2002August 2002September 2002April 2003May 2003August 2003October 2003June 2004July 2004December 2004February 2005March 2005May 2005October 2005June 2006July 2006October 2006May 2007June 2007July 2007February 2008April 2008June 2008July 2008October 2008November 2008December 2008January 2009February 2009May 2009June 2009August 2009September 2009October 2009December 2009February 2010August 2010September 2010October 2010December 2010January 2011March 2011May 2011June 2011July 2011August 2011October 2011December 2011January 2012April 2012May 2012July 2012October 2012December 2012February 2013March 2013April 2013July 2013September 2013November 2013January 2014April 2014June 2014August 2014December 2014February 2015March 2015April 2015November 2015January 2016March 2016April 2016May 2016June 2016July 2016October 2016December 2016February 2017March 2017April 2017June 2017July 2017September 2017February 2018April 2018June 2018October 2018December 2018March 2019April 2019May 2019June 2019July 2019August 2019September 2019November 2019December 2019January 2020April 2020June 2020August 2020October 2020December 2020January 2021April 2021May 2021June 2021September 2021October 2021November 2021January 2022March 2022April 2022 var spanGroupData = [ {"timestamp": 746866800, "group": [ {"author_id": 20, "token_count": 33}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 20, "token_count": 71}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 20, "token_count": 51}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 20, "token_count": 92}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 20, "token_count": 10}, ]}, {"timestamp": 888739200, "group": [ {"author_id": 20, "token_count": 22}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 20, "token_count": 17}, ]}, {"timestamp": 917856000, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 42}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 20, "token_count": 20}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 33, "token_count": 36}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 14, "token_count": 169}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 33, "token_count": 134}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 8, "token_count": 107}, {"author_id": 4, "token_count": 310}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 52, "token_count": 2}, {"author_id": 3, "token_count": 72}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 13, "token_count": 176}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 33, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 3, "token_count": 82}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 3, "token_count": 340}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 16, "token_count": 17}, {"author_id": 13, "token_count": 1804}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 13, "token_count": 12}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 13, "token_count": 36}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 13, "token_count": 9}, {"author_id": 53, "token_count": 6}, {"author_id": 7, "token_count": 84}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 26, "token_count": 22}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 7, "token_count": 834}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 37, "token_count": 210}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 13, "token_count": 246}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 25, "token_count": 58}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 13, "token_count": 102}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 43, "token_count": 15}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 25, "token_count": 7}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 52, "token_count": 145}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 10, "token_count": 99}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 26, "token_count": 10}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 17}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 32, "token_count": 4}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 222}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 25, "token_count": 5}, {"author_id": 39, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 32, "token_count": 66}, {"author_id": 14, "token_count": 100}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 251}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 26, "token_count": 3}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 14, "token_count": 31}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 32, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 35, "token_count": 11}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 247}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 46, "token_count": 2332}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 14, "token_count": 19}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 39}, {"author_id": 46, "token_count": 42}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 51, "token_count": 2}, {"author_id": 46, "token_count": 116}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 46, "token_count": 119}, {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 32, "token_count": 113}, {"author_id": 60, "token_count": 179}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 14, "token_count": 82}, {"author_id": 60, "token_count": 214}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 36, "token_count": 3}, {"author_id": 6, "token_count": 35}, {"author_id": 46, "token_count": 88}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 14, "token_count": 245}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 8, "token_count": 11}, {"author_id": 46, "token_count": 156}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 13, "token_count": 1857}, {"author_id": 46, "token_count": 73}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 46, "token_count": 180}, {"author_id": 60, "token_count": 167}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 14, "token_count": 57}, {"author_id": 46, "token_count": 53}, {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 53, "token_count": 15}, {"author_id": 46, "token_count": 18}, {"author_id": 60, "token_count": 151}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 24, "token_count": 168}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 11, "token_count": 213}, {"author_id": 46, "token_count": 122}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 13, "token_count": 18}, {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Nicholas Piggin	4260	27.39%
Uladzislau Rezki	3299	21.21%
Tejun Heo	926	5.95%
Christoph Hellwig	703	4.52%
Christoph Lameter	495	3.18%
Linus Torvalds (pre-git)	373	2.40%
Hugh Dickins	310	1.99%
Kirill A. Shutemov	255	1.64%
Andrey Konovalov	213	1.37%
Kamezawa Hiroyuki	210	1.35%
Andi Kleen	210	1.35%
Andrey Ryabinin	207	1.33%
Michal Hocko	174	1.12%
Al Viro	147	0.95%
Andrew Morton	143	0.92%
JoonSoo Kim	100	0.64%
David Rientjes	71	0.46%
Roman Gushchin	39	0.25%
Matthew Wilcox	35	0.23%
Catalin Marinas	35	0.23%
Peter Zijlstra	21	0.14%
Linus Torvalds	19	0.12%
Jan Kara	15	0.10%
Mike Rapoport	11	0.07%
Mel Gorman	11	0.07%
MinChan Kim	3	0.02%
Aneesh Kumar K.V	3	0.02%
Vlastimil Babka	2	0.01%
Vladimir Davydov	2	0.01%
Michel Lespinasse	2	0.01%
David Hildenbrand	2	0.01%
Others	3255	20.93%
Total	15551

vmpressure.c

473

-

17

1278

David RientjesJohannes WeinerMichal HockoAndrew MortonTejun HeoYang ShiHugh DickinsVladimir DavydovOthers April 2013July 2013November 2013January 2014December 2014January 2016February 2016February 2017June 2017July 2017June 2018June 2019October 2019April 2020September 2021November 2021 var spanGroupData = [ {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 806}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 24, "token_count": 25}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 8, "token_count": 17}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 5, "token_count": 132}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 210}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	210	16.43%
Johannes Weiner	132	10.33%
Michal Hocko	25	1.96%
Andrew Morton	17	1.33%
Tejun Heo	12	0.94%
Yang Shi	5	0.39%
Hugh Dickins	3	0.23%
Vladimir Davydov	2	0.16%
Others	872	68.23%
Total	1278

vmscan.c

4818

-

122

15612

Mel GormanJohannes WeinerYang ShiAndrew MortonMinChan KimChristoph LameterMatthew WilcoxHugh DickinsAndrey RyabininNicholas PigginMichal HockoVladimir DavydovLinus TorvaldsHuang YingJoonSoo KimVlastimil BabkaShaohua LiLinus Torvalds (pre-git)David RientjesKamezawa HiroyukiFengguang WuTejun HeoRoman GushchinAndy WhitcroftKirill A. ShutemovAndrea ArcangeliPeter ZijlstraOscar SalvadorChristoph HellwigAlexander DuyckSong MuchunDavid HowellsOthers January 1996February 1998May 1998August 1998January 1999June 1999September 1999June 2000September 2000February 2002April 2002May 2002June 2002July 2002August 2002September 2002October 2002November 2002December 2002April 2003June 2003July 2003August 2003October 2003January 2004February 2004March 2004April 2004May 2004June 2004July 2004August 2004October 2004January 2005March 2005June 2005September 2005October 2005November 2005December 2005January 2006February 2006March 2006June 2006July 2006September 2006December 2006May 2007July 2007August 2007October 2007February 2008April 2008July 2008August 2008October 2008November 2008December 2008January 2009March 2009April 2009May 2009June 2009September 2009December 2009March 2010May 2010June 2010July 2010August 2010October 2010December 2010January 2011April 2011May 2011June 2011July 2011October 2011December 2011January 2012March 2012April 2012May 2012June 2012July 2012October 2012November 2012December 2012February 2013April 2013July 2013August 2013September 2013October 2013January 2014April 2014May 2014June 2014August 2014October 2014December 2014January 2015February 2015May 2015June 2015August 2015September 2015November 2015January 2016March 2016April 2016May 2016July 2016September 2016October 2016December 2016January 2017February 2017March 2017May 2017July 2017September 2017November 2017December 2017January 2018March 2018April 2018June 2018August 2018October 2018November 2018December 2018March 2019April 2019May 2019June 2019July 2019August 2019September 2019October 2019November 2019January 2020February 2020April 2020June 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021April 2021May 2021June 2021August 2021September 2021November 2021December 2021January 2022February 2022March 2022 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 20, "token_count": 14}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 20, "token_count": 19}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 20, "token_count": 33}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 16, "token_count": 85}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 8, "token_count": 32}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 8, "token_count": 178}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 8, "token_count": 54}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 8, "token_count": 124}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 8, "token_count": 42}, {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 8, "token_count": 47}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1072944000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 8, "token_count": 16}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 8, "token_count": 13}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 8, "token_count": 14}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 8, "token_count": 244}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 13, "token_count": 28}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 13, "token_count": 23}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 18, "token_count": 28}, {"author_id": 14, "token_count": 1}, {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 8, "token_count": 8}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1133424000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 3, "token_count": 233}, {"author_id": 13, "token_count": 8}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 29}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 8, "token_count": 141}, {"author_id": 3, "token_count": 4}, {"author_id": 40, "token_count": 2}, {"author_id": 13, "token_count": 5}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 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"token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 53, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 215}, {"author_id": 0, "token_count": 131}, {"author_id": 24, "token_count": 5}, {"author_id": 9, "token_count": 27}, {"author_id": 56, "token_count": 48}, {"author_id": 12, "token_count": 28}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 22, "token_count": 35}, {"author_id": 9, "token_count": 37}, {"author_id": 19, "token_count": 39}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 65}, {"author_id": 24, "token_count": 17}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 9, "token_count": 18}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 32, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 32, "token_count": 211}, {"author_id": 25, "token_count": 28}, {"author_id": 5, "token_count": 1}, {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 19, "token_count": 1}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 39, "token_count": 12}, {"author_id": 60, "token_count": 506}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 43}, {"author_id": 19, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 0, "token_count": 325}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 8, "token_count": 44}, {"author_id": 38, "token_count": 115}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 4}, {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 6, "token_count": 2}, {"author_id": 9, "token_count": 251}, {"author_id": 12, "token_count": 1}, {"author_id": 38, "token_count": 89}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 5, "token_count": 736}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 22, "token_count": 4}, {"author_id": 38, "token_count": 3}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 168}, {"author_id": 10, "token_count": 52}, {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 76}, {"author_id": 6, "token_count": 7}, {"author_id": 19, "token_count": 2}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 22}, {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 57, "token_count": 3}, {"author_id": 4, "token_count": 1}, {"author_id": 38, "token_count": 1}, {"author_id": 60, "token_count": 130}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 16, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 58, "token_count": 6}, {"author_id": 38, "token_count": 1375}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 21}, {"author_id": 0, "token_count": 144}, {"author_id": 28, "token_count": 1}, {"author_id": 38, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 5, "token_count": 64}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 22, "token_count": 9}, {"author_id": 5, "token_count": 4}, {"author_id": 6, "token_count": 12}, {"author_id": 12, "token_count": 11}, {"author_id": 38, "token_count": 20}, {"author_id": 60, "token_count": 466}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 5, "token_count": 56}, {"author_id": 16, "token_count": 4}, {"author_id": 0, "token_count": 377}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 74}, {"author_id": 0, "token_count": 156}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 6, "token_count": 124}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 6, "token_count": 34}, {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 22, "token_count": 19}, {"author_id": 4, "token_count": 53}, {"author_id": 16, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	3541	22.68%
Johannes Weiner	2321	14.87%
Yang Shi	1615	10.34%
Andrew Morton	1108	7.10%
MinChan Kim	496	3.18%
Christoph Lameter	335	2.15%
Matthew Wilcox	289	1.85%
Hugh Dickins	276	1.77%
Andrey Ryabinin	225	1.44%
Nicholas Piggin	206	1.32%
Michal Hocko	200	1.28%
Vladimir Davydov	189	1.21%
Linus Torvalds	139	0.89%
Huang Ying	132	0.85%
JoonSoo Kim	128	0.82%
Vlastimil Babka	118	0.76%
Shaohua Li	118	0.76%
Linus Torvalds (pre-git)	102	0.65%
David Rientjes	90	0.58%
Kamezawa Hiroyuki	85	0.54%
Fengguang Wu	80	0.51%
Tejun Heo	45	0.29%
Roman Gushchin	43	0.28%
Andy Whitcroft	43	0.28%
Kirill A. Shutemov	33	0.21%
Andrea Arcangeli	30	0.19%
Peter Zijlstra	7	0.04%
Oscar Salvador	6	0.04%
Christoph Hellwig	6	0.04%
Alexander Duyck	3	0.02%
Song Muchun	1	0.01%
David Howells	1	0.01%
Others	3601	23.07%
Total	15612

vmstat.c

2257

-

75

8273

Mel GormanChristoph LameterAndrew MortonHugh DickinsJoonSoo KimMichal HockoRoman GushchinJohannes WeinerDavid RientjesMinChan KimOscar SalvadorSong MuchunHuang YingKirill A. ShutemovAnshuman KhandualChristoph HellwigVlastimil BabkaDavid HildenbrandLinus TorvaldsFengguang WuYang ShiTejun HeoShaohua LiAndi KleenSeongJae ParkOthers June 2006July 2006August 2006September 2006December 2006February 2007May 2007July 2007October 2007February 2008May 2008July 2008August 2008October 2008March 2009April 2009June 2009January 2010March 2010May 2010August 2010September 2010October 2010November 2010December 2010January 2011April 2011May 2011October 2011December 2011April 2012May 2012October 2012December 2012February 2013September 2013November 2013March 2014June 2014August 2014October 2014December 2014February 2015October 2015November 2015December 2015January 2016February 2016March 2016May 2016July 2016October 2016November 2016February 2017March 2017April 2017May 2017July 2017September 2017November 2017April 2018October 2018November 2018December 2018March 2019May 2019September 2019November 2019December 2019April 2020June 2020August 2020October 2020December 2020February 2021May 2021June 2021August 2021September 2021November 2021January 2022March 2022 var spanGroupData = [ {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 1113}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 3, "token_count": 200}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 3, "token_count": 24}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 3, "token_count": 124}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 0, "token_count": 325}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 3, "token_count": 36}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 721}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 3, "token_count": 43}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 40, "token_count": 5}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 3, "token_count": 291}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 0, "token_count": 158}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 418}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 9, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 9, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 3, "token_count": 140}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 3, "token_count": 156}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 99}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 8, "token_count": 359}, {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 8, "token_count": 30}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 24, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 3, "token_count": 17}, {"author_id": 2, "token_count": 5}, {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 24, "token_count": 54}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 3, "token_count": 15}, {"author_id": 4, "token_count": 133}, {"author_id": 10, "token_count": 35}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 0, "token_count": 1376}, {"author_id": 9, "token_count": 20}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 135}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 24, "token_count": 22}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 25, "token_count": 61}, {"author_id": 5, "token_count": 4}, {"author_id": 56, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 31, "token_count": 3}, {"author_id": 5, "token_count": 4}, {"author_id": 24, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 13}, {"author_id": 24, "token_count": 2}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 391}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 273}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 14, "token_count": 8}, {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 3}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 24, "token_count": 47}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 25, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 8}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 6}, {"author_id": 10, "token_count": 9}, {"author_id": 19, "token_count": 97}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 41, "token_count": 6}, {"author_id": 5, "token_count": 62}, {"author_id": 28, "token_count": 39}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 4, "token_count": 73}, {"author_id": 9, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 140}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 38, "token_count": 4}, {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 147}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 22, "token_count": 7}, {"author_id": 58, "token_count": 40}, {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	2738	33.10%
Christoph Lameter	2174	26.28%
Andrew Morton	389	4.70%
Hugh Dickins	206	2.49%
JoonSoo Kim	143	1.73%
Michal Hocko	138	1.67%
Roman Gushchin	98	1.18%
Johannes Weiner	81	0.98%
David Rientjes	71	0.86%
MinChan Kim	69	0.83%
Oscar Salvador	40	0.48%
Song Muchun	39	0.47%
Huang Ying	20	0.24%
Kirill A. Shutemov	11	0.13%
Anshuman Khandual	9	0.11%
Christoph Hellwig	8	0.10%
Vlastimil Babka	7	0.08%
David Hildenbrand	6	0.07%
Linus Torvalds	5	0.06%
Fengguang Wu	5	0.06%
Yang Shi	4	0.05%
Tejun Heo	4	0.05%
Shaohua Li	2	0.02%
Andi Kleen	2	0.02%
SeongJae Park	1	0.01%
Others	2003	24.21%
Total	8273

workingset.c

642

-

18

1513

Johannes WeinerMatthew WilcoxJoonSoo KimVladimir DavydovMel GormanOscar SalvadorRoman GushchinSong MuchunMichal HockoHugh DickinsOthers April 2014February 2015March 2016July 2016December 2016January 2017February 2017May 2017July 2017November 2017April 2018August 2018October 2018December 2018May 2019November 2019June 2020August 2020October 2020December 2020February 2021April 2021May 2021June 2021September 2021November 2021December 2021March 2022April 2022 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 5, "token_count": 445}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 39, "token_count": 9}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 5, "token_count": 239}, {"author_id": 39, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 5, "token_count": 13}, {"author_id": 0, "token_count": 19}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 5, "token_count": 104}, {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 17}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 5, "token_count": 134}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 5, "token_count": 33}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 5, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 68}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 43}, {"author_id": 6, "token_count": 2}, {"author_id": 19, "token_count": 6}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 28, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 58, "token_count": 8}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 6, "token_count": 36}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 5, "token_count": 59}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	1201	79.38%
Matthew Wilcox	126	8.33%
JoonSoo Kim	43	2.84%
Vladimir Davydov	19	1.26%
Mel Gorman	19	1.26%
Oscar Salvador	8	0.53%
Roman Gushchin	6	0.40%
Song Muchun	4	0.26%
Michal Hocko	3	0.20%
Hugh Dickins	3	0.20%
Others	81	5.35%
Total	1513

z3fold.c

1821

-

14

7710

Vitaly WoolDavid HowellsUladzislau RezkiMike RapoportMel GormanOthers May 2016June 2016February 2017April 2017September 2017October 2017November 2017February 2018April 2018May 2018November 2018May 2019July 2019August 2019September 2019October 2019November 2019May 2020October 2020December 2020February 2021March 2021June 2021 var spanGroupData = [ {"timestamp": 1462086000, "group": [ {"author_id": 17, "token_count": 1518}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 17, "token_count": 368}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 17, "token_count": 10}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 17, "token_count": 1149}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 17, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 17, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 17, "token_count": 17}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 17, "token_count": 80}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 17, "token_count": 102}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 17, "token_count": 1824}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 17, "token_count": 8}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 17, "token_count": 65}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 17, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 17, "token_count": 1810}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 441}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Vitaly Wool	7492	97.17%
David Howells	6	0.08%
Uladzislau Rezki	1	0.01%
Mike Rapoport	1	0.01%
Mel Gorman	1	0.01%
Others	209	2.71%
Total	7710

zbud.c

640

-

11

1923

Seth JenningsDan StreetmanMike RapoportMel GormanOthers July 2013September 2013August 2014October 2014November 2014June 2015September 2015January 2016February 2018May 2019June 2021 var spanGroupData = [ {"timestamp": 1372662000, "group": [ {"author_id": 50, "token_count": 985}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 44, "token_count": 86}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 44, "token_count": 26}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 811}, ]}, ]

Author Name	Tokens	Token Proportion
Seth Jennings	986	51.27%
Dan Streetman	112	5.82%
Mike Rapoport	1	0.05%
Mel Gorman	1	0.05%
Others	823	42.80%
Total	1923

zpool.c

399

-

12

915

Dan StreetmanMike RapoportOthers August 2014February 2015June 2015September 2015November 2015January 2018February 2018May 2019September 2019August 2020February 2021May 2021 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 44, "token_count": 731}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 44, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 44, "token_count": 61}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 44, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 35, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	804	87.87%
Mike Rapoport	10	1.09%
Others	101	11.04%
Total	915

zsmalloc.c

2392

-

38

9248

MinChan KimDan StreetmanSeth JenningsJoonSoo KimMatthew WilcoxDavid HowellsKirill A. ShutemovJérôme GlisseMike RapoportOthers January 2012February 2012April 2012June 2012July 2012August 2012January 2014March 2014June 2014August 2014October 2014December 2014February 2015April 2015June 2015September 2015November 2015March 2016May 2016July 2016November 2016February 2017April 2017July 2017September 2017November 2017January 2018February 2018April 2018June 2018August 2018January 2019March 2019August 2019September 2019January 2020April 2020June 2020August 2020December 2020February 2021May 2021June 2021October 2021January 2022 var spanGroupData = [ {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 706}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 50, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 9, "token_count": 8}, {"author_id": 50, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 50, "token_count": 135}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 50, "token_count": 109}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 44, "token_count": 219}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 9, "token_count": 15}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 25}, {"author_id": 9, "token_count": 13}, {"author_id": 60, "token_count": 443}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 317}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 9, "token_count": 2410}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 9, "token_count": 2}, {"author_id": 60, "token_count": 361}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 2, "token_count": 7}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 44, "token_count": 31}, {"author_id": 9, "token_count": 36}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 9, "token_count": 3266}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 55, "token_count": 11}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 27, "token_count": 16}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 35, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 19}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 9, "token_count": 573}, {"author_id": 60, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	6328	68.43%
Dan Streetman	252	2.72%
Seth Jennings	248	2.68%
JoonSoo Kim	25	0.27%
Matthew Wilcox	19	0.21%
David Howells	16	0.17%
Kirill A. Shutemov	13	0.14%
Jérôme Glisse	11	0.12%
Mike Rapoport	3	0.03%
Others	2333	25.23%
Total	9248

zswap.c

1518

-

30

5866

Dan StreetmanSeth JenningsVitaly WoolHuang YingChristoph HellwigMinChan KimMel GormanKirill A. ShutemovOthers July 2013September 2013October 2013November 2013April 2014June 2014August 2014November 2014June 2015September 2015November 2015December 2015April 2016May 2016November 2016February 2017July 2017January 2018February 2018June 2018July 2018December 2018May 2019September 2019January 2020April 2020December 2020February 2021May 2021June 2021January 2022March 2022 var spanGroupData = [ {"timestamp": 1372662000, "group": [ {"author_id": 50, "token_count": 1923}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 257}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 9, "token_count": 9}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 44, "token_count": 34}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 44, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 44, "token_count": 1521}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 44, "token_count": 110}, {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 44, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 44, "token_count": 49}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 130}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 44, "token_count": 346}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 341}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 22, "token_count": 18}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 17, "token_count": 14}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 17, "token_count": 188}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 539}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 159}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 14, "token_count": 17}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 34}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	2067	35.24%
Seth Jennings	1924	32.80%
Vitaly Wool	202	3.44%
Huang Ying	18	0.31%
Christoph Hellwig	17	0.29%
MinChan Kim	9	0.15%
Mel Gorman	2	0.03%
Kirill A. Shutemov	2	0.03%
Others	1625	27.70%
Total	5866