mm

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

damon

4266

10

8

18598

SeongJae ParkOthers September 2021October 2021November 2021December 2021 var spanGroupData = [ {"timestamp": 1630479600, "group": [ {"author_id": 5, "token_count": 11242}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 5, "token_count": 7002}, {"author_id": 60, "token_count": 148}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 5, "token_count": 193}, {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
SeongJae Park	18439	99.15%
Others	159	0.85%
Total	18598

kasan

4357

14

43

16551

Andrey KonovalovAndrey RyabininAlexander PotapenkoKirill A. ShutemovJoonSoo KimMarco ElverMike RapoportAneesh Kumar K.VPeter ZijlstraMatthew WilcoxOthers 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 2021 var spanGroupData = [ {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 1393}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 30, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 30, "token_count": 597}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 30, "token_count": 3}, {"author_id": 37, "token_count": 12}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 20, "token_count": 153}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 20, "token_count": 921}, {"author_id": 30, "token_count": 46}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 20, "token_count": 10}, {"author_id": 9, "token_count": 19}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 20, "token_count": 16}, {"author_id": 30, "token_count": 99}, ]}, {"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": 50, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 134}, {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 11, "token_count": 325}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 30, "token_count": 64}, {"author_id": 9, "token_count": 87}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 20, "token_count": 298}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 30, "token_count": 26}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 30, "token_count": 1349}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 2169}, {"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": 33, "token_count": 33}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 50, "token_count": 1}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 28, "token_count": 37}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 30, "token_count": 13}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 11, "token_count": 263}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 11, "token_count": 69}, {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 355}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 4611}, {"author_id": 60, "token_count": 144}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 11, "token_count": 31}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 115}, {"author_id": 11, "token_count": 758}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 11, "token_count": 54}, {"author_id": 60, "token_count": 221}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 96}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 20, "token_count": 12}, {"author_id": 60, "token_count": 604}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 86}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 124}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 28, "token_count": 52}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 68}, ]}, ]

Author Name	Tokens	Token Proportion
Andrey Konovalov	8420	50.87%
Andrey Ryabinin	3593	21.71%
Alexander Potapenko	1525	9.21%
Kirill A. Shutemov	135	0.82%
JoonSoo Kim	106	0.64%
Marco Elver	89	0.54%
Mike Rapoport	37	0.22%
Aneesh Kumar K.V	12	0.07%
Peter Zijlstra	7	0.04%
Matthew Wilcox	1	0.01%
Others	2626	15.87%
Total	16551

kfence

2282

4

8

9346

Marco ElverAlexander PotapenkoOthers February 2021March 2021May 2021June 2021July 2021August 2021September 2021November 2021December 2021 var spanGroupData = [ {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 4315}, {"author_id": 28, "token_count": 4094}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 28, "token_count": 31}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 28, "token_count": 116}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 28, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 20, "token_count": 34}, {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 28, "token_count": 88}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 28, "token_count": 601}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Marco Elver	4934	52.79%
Alexander Potapenko	4349	46.53%
Others	63	0.67%
Total	9346

Files:

backing-dev.c

1064

-

34

4400

Tejun HeoJan KaraPeter ZijlstraChristoph HellwigRoman GushchinMel GormanFengguang WuDan J WilliamsDennis ZhouJohannes WeinerDavid RientjesOthers October 2006October 2007April 2008January 2009March 2009April 2009May 2009July 2009September 2009April 2010June 2010July 2010August 2010September 2010October 2010December 2010January 2011April 2011June 2011August 2011September 2011November 2011January 2012May 2012August 2012February 2013April 2013July 2013March 2014April 2014September 2014January 2015February 2015March 2015May 2015July 2015August 2015September 2015October 2015January 2016February 2016March 2016July 2016September 2016February 2017March 2017April 2017September 2017December 2017April 2018May 2018June 2018August 2018January 2019May 2019July 2019August 2019January 2020May 2020July 2020September 2020December 2020February 2021June 2021July 2021August 2021September 2021November 2021December 2021 var spanGroupData = [ {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 173}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 50, "token_count": 40}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 50, "token_count": 344}, {"author_id": 60, "token_count": 219}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 23, "token_count": 6}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 91}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 38, "token_count": 33}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 40, "token_count": 3}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 1, "token_count": 50}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 40, "token_count": 11}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 38, "token_count": 12}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 23, "token_count": 14}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 38, "token_count": 2}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 38, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 40, "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": 40, "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": 1393660800, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 40, "token_count": 50}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 23, "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": 1249}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 7, "token_count": 71}, ]}, {"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": 4, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 31, "token_count": 45}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 40, "token_count": 94}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 40, "token_count": 194}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 40, "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": 40, "token_count": 56}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 25, "token_count": 20}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"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": 331}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 23, "token_count": 67}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 23, "token_count": 16}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "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": 17, "token_count": 216}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 23, "token_count": 20}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 23, "token_count": 68}, {"author_id": 40, "token_count": 62}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 23, "token_count": 34}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1800	40.91%
Jan Kara	572	13.00%
Peter Zijlstra	385	8.75%
Christoph Hellwig	287	6.52%
Roman Gushchin	224	5.09%
Mel Gorman	50	1.14%
Fengguang Wu	49	1.11%
Dan J Williams	45	1.02%
Dennis Zhou	20	0.45%
Johannes Weiner	4	0.09%
David Rientjes	3	0.07%
Others	961	21.84%
Total	4400

balloon_compaction.c

260

-

10

724

MinChan KimHugh DickinsJérôme GlisseOthers December 2012October 2014November 2015December 2015July 2016September 2017October 2017April 2019May 2019July 2019August 2019May 2021 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": 6, "token_count": 15}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 8, "token_count": 20}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 42}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "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}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	62	8.56%
Hugh Dickins	15	2.07%
Jérôme Glisse	10	1.38%
Others	637	87.98%
Total	724

bootmem_info.c

127

-

1

558

Song Muchun June 2021September 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 556}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 35, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	558	100.00%
Total	558

cleancache.c

315

-

11

937

Vladimir DavydovAl ViroChristoph HellwigOthers May 2011September 2011January 2012April 2012February 2013April 2013January 2014January 2015April 2015January 2016May 2017June 2018June 2019 var spanGroupData = [ {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 640}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 53, "token_count": 6}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 26, "token_count": 112}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	112	11.95%
Al Viro	6	0.64%
Christoph Hellwig	1	0.11%
Others	818	87.30%
Total	937

cma.c

589

-

37

2270

JoonSoo KimMike KravetzMinChan KimDavid HildenbrandRoman GushchinAndrey KonovalovMike RapoportCatalin MarinasOthers August 2014October 2014December 2014February 2015March 2015April 2015June 2015November 2015May 2016October 2016November 2016January 2017February 2017April 2017July 2017October 2017April 2018May 2018August 2018December 2018March 2019May 2019July 2019November 2019April 2020July 2020August 2020February 2021May 2021November 2021 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 9, "token_count": 983}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 9, "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": 1433142000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 24, "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": 166}, ]}, {"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": 33, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 9, "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": 14, "token_count": 18}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 43, "token_count": 65}, {"author_id": 17, "token_count": 47}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 14, "token_count": 16}, {"author_id": 8, "token_count": 69}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 14, "token_count": 83}, {"author_id": 33, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1001	44.10%
Mike Kravetz	117	5.15%
MinChan Kim	69	3.04%
David Hildenbrand	65	2.86%
Roman Gushchin	47	2.07%
Andrey Konovalov	29	1.28%
Mike Rapoport	2	0.09%
Catalin Marinas	1	0.04%
Others	939	41.37%
Total	2270

cma.h

52

-

8

195

MinChan KimMike KravetzOthers April 2015August 2015April 2017November 2017July 2020August 2020May 2021 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": 14, "token_count": 1}, {"author_id": 8, "token_count": 101}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	101	51.79%
Mike Kravetz	1	0.51%
Others	93	47.69%
Total	195

cma_debug.c

200

-

14

1017

JoonSoo KimMike KravetzOthers April 2015July 2015February 2017April 2017August 2017November 2017June 2018August 2018March 2019May 2019November 2019July 2020May 2021 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 938}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 9, "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": 14, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	16	1.57%
Mike Kravetz	4	0.39%
Others	997	98.03%
Total	1017

cma_sysfs.c

112

-

1

482

MinChan Kim May 2021 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 482}, ]}, ]

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

compaction.c

3057

-

62

10131

Mel GormanVlastimil BabkaJoonSoo KimMinChan KimDavid RientjesMichal HockoOscar SalvadorShaohua LiHugh DickinsAndrea 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 2021 var spanGroupData = [ {"timestamp": 1272697200, "group": [ {"author_id": 1, "token_count": 835}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 8, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 19}, {"author_id": 1, "token_count": 98}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 16, "token_count": 10}, {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 1, "token_count": 28}, {"author_id": 22, "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": 6, "token_count": 32}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 15, "token_count": 15}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 1, "token_count": 53}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 1, "token_count": 525}, {"author_id": 8, "token_count": 2}, {"author_id": 54, "token_count": 44}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 8, "token_count": 62}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 1, "token_count": 20}, {"author_id": 13, "token_count": 27}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 15, "token_count": 19}, {"author_id": 9, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 15, "token_count": 84}, {"author_id": 13, "token_count": 68}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 9, "token_count": 8}, {"author_id": 13, "token_count": 478}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 9, "token_count": 24}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 13, "token_count": 154}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 6}, {"author_id": 9, "token_count": 390}, {"author_id": 13, "token_count": 12}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 9, "token_count": 38}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 9, "token_count": 4}, {"author_id": 13, "token_count": 182}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 9, "token_count": 22}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 9, "token_count": 106}, {"author_id": 13, "token_count": 754}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 22, "token_count": 191}, {"author_id": 13, "token_count": 265}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 15, "token_count": 29}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 15, "token_count": 10}, {"author_id": 6, "token_count": 2}, {"author_id": 9, "token_count": 120}, {"author_id": 1, "token_count": 8}, {"author_id": 8, "token_count": 245}, {"author_id": 13, "token_count": 26}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 13, "token_count": 188}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 22, "token_count": 31}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 45}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 13, "token_count": 135}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 61}, {"author_id": 13, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 15, "token_count": 6}, {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 30, "token_count": 22}, {"author_id": 1, "token_count": 2586}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 1, "token_count": 33}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 31, "token_count": 4}, {"author_id": 1, "token_count": 5}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 1}, {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 35}, {"author_id": 13, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 500}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "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": 174}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 13, "token_count": 47}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 56, "token_count": 145}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 7}, {"author_id": 50, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 36, "token_count": 2}, {"author_id": 60, "token_count": 165}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	4233	41.78%
Vlastimil Babka	2393	23.62%
JoonSoo Kim	763	7.53%
MinChan Kim	340	3.36%
David Rientjes	270	2.67%
Michal Hocko	240	2.37%
Oscar Salvador	145	1.43%
Shaohua Li	44	0.43%
Hugh Dickins	39	0.38%
Andrea Arcangeli	29	0.29%
Andrey Ryabinin	28	0.28%
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	2	0.02%
Mike Rapoport	1	0.01%
Huang Ying	1	0.01%
Others	1562	15.42%
Total	10131

debug.c

317

-

23

1255

Vlastimil BabkaMatthew WilcoxAlexander DuyckJohn HubbardMichal HockoKirill A. ShutemovLinus TorvaldsOscar SalvadorJason GunthorpeVladimir 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 2021 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 399}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 13, "token_count": 76}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 13, "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": 10, "token_count": 9}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 52, "token_count": 152}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 22, "token_count": 57}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 56, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 13, "token_count": 22}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 58, "token_count": 37}, {"author_id": 10, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 13, "token_count": 119}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 74}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 58, "token_count": 3}, {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 20}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 25}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 58, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	243	19.36%
Matthew Wilcox	235	18.73%
Alexander Duyck	152	12.11%
John Hubbard	70	5.58%
Michal Hocko	57	4.54%
Kirill A. Shutemov	19	1.51%
Linus Torvalds	5	0.40%
Oscar Salvador	3	0.24%
Jason Gunthorpe	2	0.16%
Vladimir Davydov	1	0.08%
Others	468	37.29%
Total	1255

debug_page_ref.c

55

-

2

243

JoonSoo KimOthers March 2016November 2017 var spanGroupData = [ {"timestamp": 1456819200, "group": [ {"author_id": 9, "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

1333

-

9

6483

Anshuman KhandualAneesh Kumar K.VAlistair PoppleOthers June 2020August 2020October 2020February 2021June 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 37, "token_count": 7}, {"author_id": 29, "token_count": 1141}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 29, "token_count": 2244}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 37, "token_count": 255}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 29, "token_count": 258}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 17}, {"author_id": 29, "token_count": 155}, {"author_id": 60, "token_count": 175}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 2223}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	3798	58.58%
Aneesh Kumar K.V	262	4.04%
Alistair Popple	17	0.26%
Others	2406	37.11%
Total	6483

dmapool.c

529

-

32

2138

Linus TorvaldsMatthew WilcoxTejun HeoAndi KleenAlexander PotapenkoMike RapoportMel GormanChristoph LameterAl ViroOthers April 2005May 2005October 2005June 2006December 2006January 2007April 2007May 2007July 2007December 2007April 2008June 2009October 2010January 2011October 2011November 2012December 2012June 2014October 2014September 2015October 2015November 2015March 2016February 2017March 2019June 2019July 2019October 2020February 2021April 2021June 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 1105}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 53, "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": 1183273200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 10, "token_count": 349}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 41, "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": 1, "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": 33, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 20, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	1105	51.68%
Matthew Wilcox	349	16.32%
Tejun Heo	200	9.35%
Andi Kleen	21	0.98%
Alexander Potapenko	19	0.89%
Mike Rapoport	3	0.14%
Mel Gorman	2	0.09%
Christoph Lameter	1	0.05%
Al Viro	1	0.05%
Others	437	20.44%
Total	2138

early_ioremap.c

298

-

9

1169

Others April 2014July 2015September 2015November 2015July 2017November 2017December 2017January 2020February 2021 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 896}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Others	1169	100.00%
Total	1169

fadvise.c

219

-

24

724

Linus TorvaldsFengguang WuMel GormanMatthew WilcoxAl ViroAndrey RyabininJohannes WeinerKirill A. ShutemovJan KaraTejun HeoOthers April 2005June 2005January 2006March 2006July 2006August 2006February 2008October 2008January 2009March 2010January 2012August 2012January 2013February 2013December 2014February 2015May 2015April 2016June 2016December 2016September 2017November 2017January 2018March 2018August 2018August 2019June 2020October 2020 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 241}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "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": 38, "token_count": 65}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 53, "token_count": 15}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 1, "token_count": 23}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 10, "token_count": 17}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 4, "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": 30, "token_count": 7}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 40, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	241	33.29%
Fengguang Wu	65	8.98%
Mel Gorman	24	3.31%
Matthew Wilcox	20	2.76%
Al Viro	17	2.35%
Andrey Ryabinin	7	0.97%
Johannes Weiner	6	0.83%
Kirill A. Shutemov	5	0.69%
Jan Kara	5	0.69%
Tejun Heo	4	0.55%
Others	330	45.58%
Total	724

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": 53, "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": 1, "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

3952

-

103

13122

Matthew WilcoxLinus TorvaldsNicholas PigginKirill A. ShutemovJan KaraJohannes WeinerHugh DickinsDavid HowellsChristoph HellwigMel GormanAl ViroMichel LespinasseFengguang WuMichal HockoTejun HeoMinChan KimYang ShiShaohua LiMike RapoportSong MuchunRoman GushchinChristoph LameterAndi KleenPeter XuJoonSoo KimPeter ZijlstraAndrey RyabininOthers April 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 2011September 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 2021November 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 1532}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1133424000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 3, "token_count": 5}, {"author_id": 38, "token_count": 18}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 34, "token_count": 75}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 34, "token_count": 12}, {"author_id": 12, "token_count": 49}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 38, "token_count": 12}, {"author_id": 12, "token_count": 85}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 38, "token_count": 3}, {"author_id": 0, "token_count": 9}, {"author_id": 12, "token_count": 314}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 10, "token_count": 14}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 23, "token_count": 91}, {"author_id": 40, "token_count": 5}, {"author_id": 12, "token_count": 133}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 12, "token_count": 34}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 12, "token_count": 13}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 34, "token_count": 51}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 38, "token_count": 27}, {"author_id": 0, "token_count": 148}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 40, "token_count": 13}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 23, "token_count": 20}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 0, "token_count": 34}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 47, "token_count": 71}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 47, "token_count": 2}, {"author_id": 12, "token_count": 9}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 6, "token_count": 8}, {"author_id": 8, "token_count": 10}, {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 41, "token_count": 4}, {"author_id": 38, "token_count": 10}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 6, "token_count": 19}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 17}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 40, "token_count": 84}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 54, "token_count": 13}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 53, "token_count": 63}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 53, "token_count": 19}, {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 53, "token_count": 10}, {"author_id": 4, "token_count": 275}, {"author_id": 2, "token_count": 86}, {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 10, "token_count": 85}, {"author_id": 1, "token_count": 145}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 23, "token_count": 4}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 10, "token_count": 10}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 53, "token_count": 50}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 40, "token_count": 1}, {"author_id": 7, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 22, "token_count": 21}, {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 40, "token_count": 15}, {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 17, "token_count": 6}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 53, "token_count": 2}, {"author_id": 2, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 6, "token_count": 97}, {"author_id": 10, "token_count": 1}, {"author_id": 1, "token_count": 33}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 23, "token_count": 23}, {"author_id": 2, "token_count": 21}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 135}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 4, "token_count": 44}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 23, "token_count": 7}, {"author_id": 4, "token_count": 7}, {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 40, "token_count": 6}, {"author_id": 4, "token_count": 4}, {"author_id": 2, "token_count": 3}, {"author_id": 0, "token_count": 45}, {"author_id": 12, "token_count": 322}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 8, "token_count": 12}, {"author_id": 12, "token_count": 21}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 53, "token_count": 27}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 53, "token_count": 2}, {"author_id": 30, "token_count": 1}, {"author_id": 10, "token_count": 13}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 17, "token_count": 1}, {"author_id": 60, "token_count": 333}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 23, "token_count": 14}, {"author_id": 0, "token_count": 14}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 40, "token_count": 50}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 34, "token_count": 4}, {"author_id": 40, "token_count": 398}, {"author_id": 10, "token_count": 245}, {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 10, "token_count": 56}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 10, "token_count": 53}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 8}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 10, "token_count": 160}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 76}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 6, "token_count": 64}, {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "token_count": 12}, {"author_id": 60, "token_count": 336}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 19}, {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 55}, {"author_id": 60, "token_count": 30}, ]}, {"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": 34, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 6, "token_count": 19}, {"author_id": 40, "token_count": 5}, {"author_id": 10, "token_count": 5}, {"author_id": 57, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 38}, {"author_id": 47, "token_count": 11}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 125}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 2, "token_count": 49}, {"author_id": 0, "token_count": 1}, {"author_id": 10, "token_count": 1}, {"author_id": 36, "token_count": 21}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 0, "token_count": 182}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 34, "token_count": 36}, {"author_id": 10, "token_count": 140}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 23, "token_count": 21}, {"author_id": 6, "token_count": 6}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 2, "token_count": 617}, {"author_id": 10, "token_count": 198}, {"author_id": 60, "token_count": 650}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 40, "token_count": 179}, {"author_id": 10, "token_count": 51}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 19}, {"author_id": 10, "token_count": 1764}, {"author_id": 35, "token_count": 8}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 10, "token_count": 190}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 53, "token_count": 18}, {"author_id": 6, "token_count": 74}, {"author_id": 40, "token_count": 2}, {"author_id": 10, "token_count": 20}, {"author_id": 60, "token_count": 114}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 53, "token_count": 8}, {"author_id": 40, "token_count": 113}, {"author_id": 10, "token_count": 24}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 34, "token_count": 15}, {"author_id": 4, "token_count": 68}, {"author_id": 0, "token_count": 1}, {"author_id": 1, "token_count": 4}, {"author_id": 60, "token_count": 74}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	3094	23.58%
Linus Torvalds	2164	16.49%
Nicholas Piggin	995	7.58%
Kirill A. Shutemov	922	7.03%
Jan Kara	871	6.64%
Johannes Weiner	539	4.11%
Hugh Dickins	289	2.20%
David Howells	277	2.11%
Christoph Hellwig	224	1.71%
Mel Gorman	209	1.59%
Al Viro	202	1.54%
Michel Lespinasse	84	0.64%
Fengguang Wu	70	0.53%
Michal Hocko	24	0.18%
Tejun Heo	23	0.18%
MinChan Kim	22	0.17%
Yang Shi	21	0.16%
Shaohua Li	13	0.10%
Mike Rapoport	12	0.09%
Song Muchun	8	0.06%
Roman Gushchin	7	0.05%
Christoph Lameter	5	0.04%
Andi Kleen	4	0.03%
Peter Xu	3	0.02%
JoonSoo Kim	3	0.02%
Peter Zijlstra	1	0.01%
Andrey Ryabinin	1	0.01%
Others	3035	23.13%
Total	13122

folio-compat.c

142

-

1

626

Matthew Wilcox December 2020February 2021March 2021April 2021May 2021 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 10, "token_count": 155}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 24}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 10, "token_count": 146}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 121}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 180}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	626	100.00%
Total	626

frontswap.c

501

-

14

1624

Dan StreetmanVlastimil BabkaMinChan KimOthers April 2012May 2012June 2012September 2012April 2013June 2013June 2014June 2015July 2016June 2018June 2019June 2020August 2020 var spanGroupData = [ {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 773}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 238}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 8, "token_count": 26}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 39, "token_count": 19}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 39, "token_count": 355}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 13, "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": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	374	23.03%
Vlastimil Babka	34	2.09%
MinChan Kim	26	1.60%
Others	1190	73.28%
Total	1624

gup.c

3142

-

69

11603

Kirill A. ShutemovJohn HubbardChristoph HellwigAneesh Kumar K.VAndrea ArcangeliJason GunthorpeDan J WilliamsPeter XuDavid HildenbrandLinus TorvaldsHuang YingMike RapoportAnshuman KhandualMatthew WilcoxNaoya HoriguchiJoonSoo KimMichel LespinasseAndrey KonovalovAl 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 2019November 2019January 2020February 2020April 2020May 2020June 2020August 2020September 2020October 2020November 2020December 2020February 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 1672}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 882}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 37, "token_count": 297}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 16, "token_count": 263}, {"author_id": 1, "token_count": 3}, {"author_id": 21, "token_count": 16}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 2, "token_count": 59}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 178}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "token_count": 48}, {"author_id": 2, "token_count": 106}, {"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": 0, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 10, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 731}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 37, "token_count": 678}, {"author_id": 29, "token_count": 38}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 2, "token_count": 50}, {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 53, "token_count": 7}, {"author_id": 31, "token_count": 15}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 14}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 16, "token_count": 8}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 31, "token_count": 115}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 19, "token_count": 70}, {"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": 58, "token_count": 3}, {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 37, "token_count": 74}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 43}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 58, "token_count": 56}, {"author_id": 33, "token_count": 15}, {"author_id": 60, "token_count": 209}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 1301}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 14}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 58, "token_count": 11}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 58, "token_count": 593}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 6}, {"author_id": 19, "token_count": 1}, {"author_id": 58, "token_count": 541}, {"author_id": 22, "token_count": 1}, {"author_id": 57, "token_count": 100}, {"author_id": 60, "token_count": 104}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 57, "token_count": 17}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 58, "token_count": 327}, {"author_id": 22, "token_count": 1}, {"author_id": 47, "token_count": 16}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 27}, {"author_id": 10, "token_count": 1}, {"author_id": 57, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 57, "token_count": 26}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 58, "token_count": 12}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 42, "token_count": 12}, {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 42, "token_count": 278}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 363}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 152}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 16, "token_count": 34}, {"author_id": 43, "token_count": 132}, {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 33, "token_count": 48}, {"author_id": 60, "token_count": 282}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 43, "token_count": 14}, {"author_id": 60, "token_count": 358}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 58, "token_count": 9}, {"author_id": 0, "token_count": 3}, {"author_id": 36, "token_count": 2}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 58, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2796	24.10%
John Hubbard	1555	13.40%
Christoph Hellwig	1315	11.33%
Aneesh Kumar K.V	1049	9.04%
Andrea Arcangeli	306	2.64%
Jason Gunthorpe	290	2.50%
Dan J Williams	178	1.53%
Peter Xu	161	1.39%
David Hildenbrand	146	1.26%
Linus Torvalds	84	0.72%
Huang Ying	71	0.61%
Mike Rapoport	64	0.55%
Anshuman Khandual	44	0.38%
Matthew Wilcox	38	0.33%
Naoya Horiguchi	28	0.24%
JoonSoo Kim	27	0.23%
Michel Lespinasse	16	0.14%
Andrey Konovalov	14	0.12%
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	3405	29.35%
Total	11603

gup_test.c

250

-

12

1087

John HubbardKirill A. ShutemovOthers 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": 58, "token_count": 220}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 58, "token_count": 276}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 40}, ]}, ]

Author Name	Tokens	Token Proportion
John Hubbard	496	45.63%
Kirill A. Shutemov	367	33.76%
Others	224	20.61%
Total	1087

gup_test.h

33

-

2

78

John HubbardOthers December 2020May 2021 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 58, "token_count": 74}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
John Hubbard	74	94.87%
Others	4	5.13%
Total	78

highmem.c

796

-

26

2776

Linus TorvaldsMatthew WilcoxMel GormanJoonSoo KimChristoph LameterNicholas PigginOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 926}, ]}, {"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": 1, "token_count": 13}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 12, "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": 1, "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": 9, "token_count": 19}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 176}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 9, "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": 965}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 10, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	926	33.36%
Matthew Wilcox	231	8.32%
Mel Gorman	71	2.56%
JoonSoo Kim	29	1.04%
Christoph Lameter	22	0.79%
Nicholas Piggin	13	0.47%
Others	1484	53.46%
Total	2776

hmm.c

602

-

12

2630

Jérôme GlisseJason GunthorpeChristoph HellwigAlistair PopplePeter XuMichel LespinasseOthers September 2017January 2018April 2018October 2018May 2019June 2019July 2019August 2019October 2019November 2019February 2020March 2020May 2020June 2020July 2020August 2020June 2021September 2021 var spanGroupData = [ {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 393}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 27, "token_count": 630}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 27, "token_count": 73}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 42, "token_count": 5}, {"author_id": 27, "token_count": 445}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 138}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 42, "token_count": 51}, {"author_id": 60, "token_count": 133}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 42, "token_count": 35}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 118}, {"author_id": 42, "token_count": 301}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 42, "token_count": 128}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 16}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	1541	58.59%
Jason Gunthorpe	522	19.85%
Christoph Hellwig	258	9.81%
Alistair Popple	16	0.61%
Peter Xu	2	0.08%
Michel Lespinasse	1	0.04%
Others	290	11.03%
Total	2630

huge_memory.c

3210

-

82

14373

Kirill A. ShutemovMatthew WilcoxAndrea ArcangeliYang ShiDavid RientjesAneesh Kumar K.VPeter XuHugh DickinsNaoya HoriguchiHuang YingMichal HockoMel GormanMinChan KimJohn HubbardDan J WilliamsJérôme GlisseJan KaraAlistair PoppleJohannes WeinerVlastimil BabkaLinus TorvaldsSong MuchunCatalin MarinasShaohua LiRoman GushchinPeter ZijlstraVladimir DavydovAnshuman KhandualMichel LespinasseJoonSoo KimAndi KleenMike RapoportOthers January 2011March 2011October 2011January 2012March 2012October 2012November 2012December 2012February 2013April 2013August 2013October 2013November 2013December 2013January 2014February 2014June 2014August 2014October 2014February 2015March 2015April 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 2021 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 557}, {"author_id": 4, "token_count": 32}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 16, "token_count": 31}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 54, "token_count": 5}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 16, "token_count": 3}, {"author_id": 21, "token_count": 20}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 50, "token_count": 3}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 2, "token_count": 113}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 24}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 14}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 37, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 37, "token_count": 7}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 6, "token_count": 44}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 15, "token_count": 6}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 13, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 21}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 16, "token_count": 6}, {"author_id": 2, "token_count": 12}, {"author_id": 10, "token_count": 16}, {"author_id": 26, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "token_count": 38}, {"author_id": 2, "token_count": 2230}, {"author_id": 8, "token_count": 90}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 37, "token_count": 2}, {"author_id": 2, "token_count": 109}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 2, "token_count": 75}, {"author_id": 1, "token_count": 27}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 16, "token_count": 170}, {"author_id": 15, "token_count": 7}, {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 19, "token_count": 5}, {"author_id": 2, "token_count": 2893}, {"author_id": 21, "token_count": 32}, {"author_id": 13, "token_count": 22}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 16, "token_count": 27}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 31, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 3}, {"author_id": 60, "token_count": 328}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 37, "token_count": 116}, {"author_id": 6, "token_count": 44}, {"author_id": 40, "token_count": 71}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 8, "token_count": 21}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 37, "token_count": 1}, {"author_id": 15, "token_count": 371}, {"author_id": 2, "token_count": 23}, {"author_id": 10, "token_count": 1553}, {"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": 15, "token_count": 6}, {"author_id": 2, "token_count": 26}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 54, "token_count": 5}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 89}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 22, "token_count": 87}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 14}, {"author_id": 21, "token_count": 122}, {"author_id": 60, "token_count": 617}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 2, "token_count": 48}, {"author_id": 0, "token_count": 12}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 11}, {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 37, "token_count": 30}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 2, "token_count": 10}, {"author_id": 33, "token_count": 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{"author_id": 27, "token_count": 62}, {"author_id": 22, "token_count": 37}, {"author_id": 57, "token_count": 41}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 29, "token_count": 4}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 37, "token_count": 203}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 31, "token_count": 46}, {"author_id": 27, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 36, "token_count": 34}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 16, "token_count": 4}, {"author_id": 13, "token_count": 9}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 15, "token_count": 7}, {"author_id": 10, "token_count": 133}, {"author_id": 36, "token_count": 223}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 15, "token_count": 8}, {"author_id": 2, "token_count": 31}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 58, "token_count": 104}, {"author_id": 10, "token_count": 2}, {"author_id": 57, "token_count": 99}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 16, "token_count": 114}, {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 22}, {"author_id": 2, "token_count": 97}, {"author_id": 47, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 24, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 57, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 57, "token_count": 84}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 19, "token_count": 27}, {"author_id": 2, "token_count": 36}, {"author_id": 10, "token_count": 16}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 6}, {"author_id": 60, "token_count": 200}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 37, "token_count": 4}, {"author_id": 6, "token_count": 16}, {"author_id": 10, "token_count": 1}, {"author_id": 35, "token_count": 20}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 57, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 1042}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 71}, {"author_id": 6, "token_count": 70}, {"author_id": 10, "token_count": 19}, {"author_id": 57, "token_count": 92}, {"author_id": 36, "token_count": 144}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 36, "token_count": 5}, {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	5782	40.23%
Matthew Wilcox	1761	12.25%
Andrea Arcangeli	915	6.37%
Yang Shi	417	2.90%
David Rientjes	410	2.85%
Aneesh Kumar K.V	370	2.57%
Peter Xu	327	2.28%
Hugh Dickins	284	1.98%
Naoya Horiguchi	189	1.31%
Huang Ying	137	0.95%
Michal Hocko	125	0.87%
Mel Gorman	120	0.83%
MinChan Kim	111	0.77%
John Hubbard	104	0.72%
Dan J Williams	98	0.68%
Jérôme Glisse	80	0.56%
Jan Kara	71	0.49%
Alistair Popple	71	0.49%
Johannes Weiner	60	0.42%
Vlastimil Babka	34	0.24%
Linus Torvalds	33	0.23%
Song Muchun	20	0.14%
Catalin Marinas	11	0.08%
Shaohua Li	10	0.07%
Roman Gushchin	6	0.04%
Peter Zijlstra	5	0.03%
Vladimir Davydov	4	0.03%
Anshuman Khandual	4	0.03%
Michel Lespinasse	3	0.02%
JoonSoo Kim	2	0.01%
Andi Kleen	2	0.01%
Mike Rapoport	1	0.01%
Others	2806	19.52%
Total	14373

hugetlb.c

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138

25969

Mike KravetzAndy WhitcroftMina AlmasryNaoya HoriguchiLee SchermerhornAndi KleenMichal HockoPeter XuSong MuchunOscar SalvadorJoonSoo KimRoman GushchinMel GormanAneesh Kumar K.VKirill A. ShutemovAndrea ArcangeliDavid RientjesHugh DickinsFengguang WuAnshuman KhandualJérôme GlisseDan J WilliamsLinus TorvaldsJohn HubbardNicholas PigginHuang YingMatthew WilcoxChristoph LameterPeter ZijlstraVlastimil BabkaAlistair PoppleMichel LespinasseMike RapoportAl ViroKamezawa HiroyukiJohannes WeinerTejun HeoOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 81}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, 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{"author_id": 47, "token_count": 1}, {"author_id": 14, "token_count": 316}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 29}, {"author_id": 14, "token_count": 23}, {"author_id": 33, "token_count": 3}, {"author_id": 57, "token_count": 12}, {"author_id": 35, "token_count": 49}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 35, "token_count": 70}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 14, "token_count": 5}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 14, "token_count": 52}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 14, "token_count": 62}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 14, "token_count": 81}, {"author_id": 35, "token_count": 41}, {"author_id": 60, "token_count": 348}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 57, "token_count": 453}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 7}, {"author_id": 14, "token_count": 534}, {"author_id": 56, "token_count": 410}, {"author_id": 57, "token_count": 325}, {"author_id": 60, "token_count": 321}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 14}, {"author_id": 6, "token_count": 1}, {"author_id": 14, "token_count": 399}, {"author_id": 49, "token_count": 178}, {"author_id": 21, "token_count": 79}, {"author_id": 35, "token_count": 492}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 14, "token_count": 37}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 14, "token_count": 160}, {"author_id": 60, "token_count": 86}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 14, "token_count": 1036}, {"author_id": 49, "token_count": 354}, {"author_id": 57, "token_count": 1}, {"author_id": 60, "token_count": 922}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	5163	19.88%
Andy Whitcroft	2644	10.18%
Mina Almasry	1929	7.43%
Naoya Horiguchi	1233	4.75%
Lee Schermerhorn	1147	4.42%
Andi Kleen	914	3.52%
Michal Hocko	882	3.40%
Peter Xu	798	3.07%
Song Muchun	652	2.51%
Oscar Salvador	430	1.66%
JoonSoo Kim	397	1.53%
Roman Gushchin	380	1.46%
Mel Gorman	366	1.41%
Aneesh Kumar K.V	332	1.28%
Kirill A. Shutemov	283	1.09%
Andrea Arcangeli	223	0.86%
David Rientjes	182	0.70%
Hugh Dickins	170	0.65%
Fengguang Wu	153	0.59%
Anshuman Khandual	137	0.53%
Jérôme Glisse	136	0.52%
Dan J Williams	86	0.33%
Linus Torvalds	81	0.31%
John Hubbard	70	0.27%
Nicholas Piggin	66	0.25%
Huang Ying	53	0.20%
Matthew Wilcox	36	0.14%
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%
Tejun Heo	3	0.01%
Others	6899	26.57%
Total	25969

hugetlb_cgroup.c

808

-

15

3719

Aneesh Kumar K.VMina AlmasryJohannes 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 2021 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 37, "token_count": 1141}, ]}, {"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": 15, "token_count": 1}, {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 109}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 8}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 15, "token_count": 108}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 1051}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 49, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 49, "token_count": 1124}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 14, "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": 14, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Aneesh Kumar K.V	1141	30.68%
Mina Almasry	1125	30.25%
Johannes Weiner	117	3.15%
David Rientjes	109	2.93%
Tejun Heo	105	2.82%
Mike Kravetz	8	0.22%
Roman Gushchin	3	0.08%
Michal Hocko	1	0.03%
Matthew Wilcox	1	0.03%
Kirill A. Shutemov	1	0.03%
Others	1108	29.79%
Total	3719

hugetlb_vmemmap.c

298

-

1

405

Song Muchun June 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 405}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	405	100.00%
Total	405

hugetlb_vmemmap.h

45

-

1

141

Song Muchun June 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 141}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	141	100.00%
Total	141

hwpoison-inject.c

110

-

10

372

Fengguang WuAndi KleenNaoya HoriguchiVladimir DavydovOthers September 2009December 2009May 2010March 2011December 2011September 2013January 2014May 2015September 2015May 2019November 2019October 2020 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 41, "token_count": 119}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 41, "token_count": 18}, {"author_id": 38, "token_count": 174}, {"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": 26, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Fengguang Wu	174	46.77%
Andi Kleen	137	36.83%
Naoya Horiguchi	34	9.14%
Vladimir Davydov	1	0.27%
Others	26	6.99%
Total	372

init-mm.c

51

-

11

199

Yang ShiJason GunthorpeMike RapoportMichel LespinasseOthers June 2009August 2010October 2016November 2017June 2018July 2018September 2019October 2019June 2020December 2020July 2021 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": 36, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 1}, {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 42, "token_count": 10}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 61}, ]}, ]

Author Name	Tokens	Token Proportion
Yang Shi	10	5.03%
Jason Gunthorpe	10	5.03%
Mike Rapoport	4	2.01%
Michel Lespinasse	1	0.50%
Others	174	87.44%
Total	199

internal.h

716

-

56

2498

Mel GormanNicholas PigginJoonSoo KimMatthew WilcoxHugh DickinsVlastimil BabkaAndy WhitcroftKirill A. ShutemovJohannes WeinerYang ShiMichal HockoDavid HowellsMike RapoportFengguang WuDavid HildenbrandAl ViroAlexander DuyckMinChan KimAndrea ArcangeliLee SchermerhornMichel LespinasseLinus TorvaldsPeter XuDavid 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 2017July 2017August 2017September 2017November 2017May 2018August 2018October 2018December 2018March 2019May 2019September 2019November 2019April 2020June 2020August 2020October 2020December 2020January 2021February 2021April 2021May 2021June 2021July 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 34, "token_count": 13}, {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 12, "token_count": 32}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 1, "token_count": 132}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 59, "token_count": 12}, {"author_id": 12, "token_count": 81}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 45, "token_count": 112}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 38, "token_count": 13}, {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 41, "token_count": 4}, {"author_id": 38, "token_count": 26}, {"author_id": 6, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "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": 53, "token_count": 25}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 1, "token_count": 9}, {"author_id": 47, "token_count": 3}, {"author_id": 8, "token_count": 14}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 47, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 9, "token_count": 37}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 13, "token_count": 23}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 9, "token_count": 23}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 1, "token_count": 42}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 1, "token_count": 22}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 64}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 9, "token_count": 65}, {"author_id": 22, "token_count": 27}, {"author_id": 13, "token_count": 28}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 1, "token_count": 2}, {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 9, "token_count": 17}, {"author_id": 1, "token_count": 4}, {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 40, "token_count": 2}, {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 36}, {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 22, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 13, "token_count": 23}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 25}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 1, "token_count": 19}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 1, "token_count": 49}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 4, "token_count": 65}, {"author_id": 1, "token_count": 20}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 17}, {"author_id": 57, "token_count": 6}, {"author_id": 36, "token_count": 42}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 10, "token_count": 11}, {"author_id": 47, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 16}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 34, "token_count": 49}, {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 10, "token_count": 29}, {"author_id": 13, "token_count": 20}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 24}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 12, "token_count": 91}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 80}, {"author_id": 56, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 43, "token_count": 26}, {"author_id": 6, "token_count": 141}, {"author_id": 1, "token_count": 9}, {"author_id": 36, "token_count": 25}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 33, "token_count": 18}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 33, "token_count": 21}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 1, "token_count": 104}, {"author_id": 60, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	480	19.22%
Nicholas Piggin	218	8.73%
JoonSoo Kim	167	6.69%
Matthew Wilcox	164	6.57%
Hugh Dickins	159	6.37%
Vlastimil Babka	113	4.52%
Andy Whitcroft	112	4.48%
Kirill A. Shutemov	103	4.12%
Johannes Weiner	70	2.80%
Yang Shi	67	2.68%
Michal Hocko	64	2.56%
David Howells	64	2.56%
Mike Rapoport	40	1.60%
Fengguang Wu	39	1.56%
David Hildenbrand	26	1.04%
Al Viro	25	1.00%
Alexander Duyck	17	0.68%
MinChan Kim	15	0.60%
Andrea Arcangeli	13	0.52%
Lee Schermerhorn	12	0.48%
Michel Lespinasse	11	0.44%
Linus Torvalds	7	0.28%
Peter Xu	6	0.24%
David Rientjes	4	0.16%
Andi Kleen	4	0.16%
Oscar Salvador	2	0.08%
Jan Kara	2	0.08%
Kamezawa Hiroyuki	1	0.04%
Christoph Lameter	1	0.04%
Others	492	19.70%
Total	2498

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": 47, "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": 23, "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": 19, "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": 23, "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

2381

-

43

9014

Kirill A. ShutemovHugh DickinsMatthew WilcoxYang ShiJohannes WeinerPeter XuMichel 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 2021 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 6144}, {"author_id": 1, "token_count": 1}, {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 2, "token_count": 22}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 40, "token_count": 11}, {"author_id": 4, "token_count": 23}, {"author_id": 10, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 15, "token_count": 7}, {"author_id": 5, "token_count": 13}, {"author_id": 54, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 10, "token_count": 188}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 36, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 9, "token_count": 16}, {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 36, "token_count": 70}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 6, "token_count": 217}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 16}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 956}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 19, "token_count": 2}, {"author_id": 10, "token_count": 27}, {"author_id": 57, "token_count": 35}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 55}, {"author_id": 2, "token_count": 488}, {"author_id": 47, "token_count": 30}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 2, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 6, "token_count": 88}, {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "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": 35, "token_count": 16}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 36, "token_count": 41}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	6674	74.04%
Hugh Dickins	338	3.75%
Matthew Wilcox	239	2.65%
Yang Shi	127	1.41%
Johannes Weiner	78	0.87%
Peter Xu	35	0.39%
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	15.41%
Total	9014

kmemleak.c

1997

-

50

6717

Catalin MarinasMichel LespinasseAndrey KonovalovOscar SalvadorAndrey RyabininMarco ElverMike RapoportVladimir DavydovOthers 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 2021 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 24, "token_count": 3303}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 24, "token_count": 391}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 24, "token_count": 208}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 24, "token_count": 31}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 24, "token_count": 252}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 24, "token_count": 14}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 24, "token_count": 12}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 24, "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": 47, "token_count": 168}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 24, "token_count": 21}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 104}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 24, "token_count": 113}, {"author_id": 26, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 15}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 24, "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": 24, "token_count": 194}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 305}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 33, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 56, "token_count": 15}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 42}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 24, "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": 24, "token_count": 316}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 24, "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": 28, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Catalin Marinas	5600	83.37%
Michel Lespinasse	168	2.50%
Andrey Konovalov	42	0.63%
Oscar Salvador	15	0.22%
Andrey Ryabinin	15	0.22%
Marco Elver	13	0.19%
Mike Rapoport	5	0.07%
Vladimir Davydov	2	0.03%
Others	857	12.76%
Total	6717

ksm.c

3202

-

61

10778

Hugh DickinsIzik EidusAndrea ArcangeliKirill A. ShutemovYang ShiMatthew WilcoxMike RapoportJoonSoo KimJérôme GlisseAneesh Kumar K.VMinChan KimMichel LespinassePeter ZijlstraSong MuchunAndrey RyabininDavid RientjesPeter XuLinus 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 2021 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 6, "token_count": 863}, {"author_id": 44, "token_count": 3269}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 6, "token_count": 1192}, ]}, {"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": 6, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 56}, {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 50, "token_count": 18}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 6, "token_count": 11}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 47, "token_count": 5}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 6, "token_count": 1172}, {"author_id": 60, "token_count": 309}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 9, "token_count": 48}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 16, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 20}, {"author_id": 8, "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": 8, "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": 37, "token_count": 36}, {"author_id": 2, "token_count": 78}, {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 16, "token_count": 2636}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 8, "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": 27, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 55}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 32}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 36, "token_count": 88}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 30, "token_count": 7}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 35, "token_count": 14}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 23}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 26}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 43, "token_count": 1}, {"author_id": 6, "token_count": 6}, {"author_id": 10, "token_count": 61}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	3323	30.83%
Izik Eidus	3269	30.33%
Andrea Arcangeli	2725	25.28%
Kirill A. Shutemov	98	0.91%
Yang Shi	88	0.82%
Matthew Wilcox	64	0.59%
Mike Rapoport	57	0.53%
JoonSoo Kim	48	0.45%
Jérôme Glisse	46	0.43%
Aneesh Kumar K.V	36	0.33%
MinChan Kim	31	0.29%
Michel Lespinasse	28	0.26%
Peter Zijlstra	18	0.17%
Song Muchun	14	0.13%
Andrey Ryabinin	7	0.06%
David Rientjes	3	0.03%
Peter Xu	2	0.02%
Linus Torvalds	2	0.02%
David Hildenbrand	1	0.01%
Anshuman Khandual	1	0.01%
Others	917	8.51%
Total	10778

list_lru.c

629

-

23

2705

Vladimir DavydovJohannes WeinerSong MuchunYang ShiRoman GushchinOthers August 2013October 2013April 2014February 2015September 2015November 2015October 2016July 2017October 2017April 2018August 2018March 2019May 2019July 2019April 2020June 2020August 2020December 2020February 2021May 2021November 2021 var spanGroupData = [ {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 438}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 4, "token_count": 50}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 26, "token_count": 1496}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 402}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 17, "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": 36, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 35, "token_count": 53}, {"author_id": 60, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	1496	55.30%
Johannes Weiner	55	2.03%
Song Muchun	53	1.96%
Yang Shi	7	0.26%
Roman Gushchin	5	0.18%
Others	1089	40.26%
Total	2705

maccess.c

337

-

12

1099

Christoph HellwigDavid HowellsOthers February 2008April 2008January 2010October 2010May 2011October 2011August 2015November 2015May 2019November 2019June 2020August 2020August 2021 var spanGroupData = [ {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 182}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 599}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 23, "token_count": 14}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 110}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	613	55.78%
David Howells	2	0.18%
Others	484	44.04%
Total	1099

madvise.c

1301

-

57

4967

MinChan KimLinus TorvaldsShaohua LiDavid HildenbrandHugh DickinsAndrea ArcangeliAndi KleenNicholas PigginMike RapoportMatthew WilcoxDavid RientjesAnshuman KhandualJérôme GlisseMichal HockoChristoph HellwigMichel LespinasseJan KaraDan J WilliamsNaoya HoriguchiOscar SalvadorKirill A. ShutemovAndrey KonovalovAneesh Kumar K.VYang ShiMel GormanTejun HeoPeter ZijlstraOthers April 2005June 2005September 2005October 2005January 2006February 2006April 2006March 2007May 2007July 2007June 2009September 2009December 2009January 2011December 2011March 2012May 2012July 2012October 2012February 2013April 2013September 2013November 2014May 2015September 2015January 2016March 2016April 2016May 2016December 2016February 2017March 2017May 2017July 2017August 2017September 2017October 2017November 2017July 2018August 2018October 2018December 2018May 2019June 2019August 2019September 2019November 2019December 2019March 2020June 2020September 2020October 2020November 2020December 2020January 2021March 2021April 2021May 2021June 2021August 2021September 2021October 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 382}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 209}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 6, "token_count": 29}, {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 12, "token_count": 40}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 12, "token_count": 54}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 41, "token_count": 75}, {"author_id": 6, "token_count": 80}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 41, "token_count": 27}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 36}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 54, "token_count": 268}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 16, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 8, "token_count": 846}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 21, "token_count": 9}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 22, "token_count": 11}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 37, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "token_count": 3}, {"author_id": 15, "token_count": 44}, {"author_id": 6, "token_count": 3}, {"author_id": 2, "token_count": 6}, {"author_id": 33, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 16, "token_count": 84}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 29, "token_count": 44}, {"author_id": 54, "token_count": 5}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 33, "token_count": 44}, {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 31, "token_count": 14}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 36}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 33}, {"author_id": 40, "token_count": 14}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, {"author_id": 33, "token_count": 19}, {"author_id": 8, "token_count": 1324}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 21, "token_count": 1}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 22, "token_count": 24}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 16}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 36, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 45}, {"author_id": 8, "token_count": 365}, {"author_id": 56, "token_count": 8}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 43, "token_count": 261}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 43, "token_count": 10}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	2537	51.08%
Linus Torvalds	382	7.69%
Shaohua Li	275	5.54%
David Hildenbrand	271	5.46%
Hugh Dickins	139	2.80%
Andrea Arcangeli	127	2.56%
Andi Kleen	102	2.05%
Nicholas Piggin	98	1.97%
Mike Rapoport	72	1.45%
Matthew Wilcox	54	1.09%
David Rientjes	44	0.89%
Anshuman Khandual	44	0.89%
Jérôme Glisse	42	0.85%
Michal Hocko	35	0.70%
Christoph Hellwig	34	0.68%
Michel Lespinasse	16	0.32%
Jan Kara	15	0.30%
Dan J Williams	14	0.28%
Naoya Horiguchi	10	0.20%
Oscar Salvador	9	0.18%
Kirill A. Shutemov	7	0.14%
Andrey Konovalov	7	0.14%
Aneesh Kumar K.V	6	0.12%
Yang Shi	5	0.10%
Mel Gorman	5	0.10%
Tejun Heo	3	0.06%
Peter Zijlstra	1	0.02%
Others	613	12.34%
Total	4967

mapping_dirty_helpers.c

353

-

4

1121

Mel GormanOthers March 2019April 2020December 2020April 2021June 2021 var spanGroupData = [ {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1037}, ]}, {"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": 1, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	1	0.09%
Others	1120	99.91%
Total	1121

memblock.c

2152

-

70

7247

Tejun HeoMike RapoportAlexander DuyckAnshuman KhandualDavid HildenbrandFaiyaz MohammedMinChan KimLinus TorvaldsCatalin MarinasRoman GushchinMel 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 2021 var spanGroupData = [ {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 201}, ]}, {"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}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 840}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 159}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 86}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 7, "token_count": 824}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 7, "token_count": 855}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 7, "token_count": 16}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 100}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 181}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 784}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 24, "token_count": 18}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 60, "token_count": 128}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 24, "token_count": 3}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 149}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 40}, {"author_id": 8, "token_count": 25}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 33, "token_count": 30}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 342}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "token_count": 236}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 52, "token_count": 217}, {"author_id": 33, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 33, "token_count": 14}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 29, "token_count": 73}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 33, "token_count": 20}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 43, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 33, "token_count": 76}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 51, "token_count": 29}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 33, "token_count": 218}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 33, "token_count": 17}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 33, "token_count": 89}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 33, "token_count": 7}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 25}, {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 43, "token_count": 27}, {"author_id": 33, "token_count": 11}, {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1695	23.39%
Mike Rapoport	1109	15.30%
Alexander Duyck	217	2.99%
Anshuman Khandual	73	1.01%
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%
Mel Gorman	2	0.03%
Christoph Hellwig	1	0.01%
Others	4002	55.22%
Total	7247

memcontrol.c

7438

-

102

26926

Johannes WeinerRoman GushchinKamezawa HiroyukiVladimir DavydovTejun HeoSong MuchunMichal HockoMatthew WilcoxKirill A. ShutemovJérôme GlisseHugh DickinsHuang YingDavid RientjesYang ShiMel GormanChristoph HellwigNaoya HoriguchiJoonSoo KimAndrea ArcangeliAndrey RyabininAl ViroChristoph LameterLee SchermerhornMichel LespinasseLinus TorvaldsShaohua LiMike RapoportFengguang WuAlistair PoppleOthers February 2008March 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 2021 var spanGroupData = [ {"timestamp": 1201852800, "group": [ {"author_id": 32, "token_count": 41}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 32, "token_count": 2}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 32, "token_count": 18}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 3, "token_count": 6}, {"author_id": 32, "token_count": 4}, {"author_id": 59, "token_count": 7}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 32, "token_count": 237}, {"author_id": 60, "token_count": 106}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 32, "token_count": 51}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 32, "token_count": 6}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 32, "token_count": 235}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 32, "token_count": 93}, {"author_id": 2, "token_count": 219}, {"author_id": 60, "token_count": 255}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 32, "token_count": 189}, {"author_id": 2, "token_count": 8}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 15, "token_count": 7}, {"author_id": 32, "token_count": 186}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 32, "token_count": 42}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 32, "token_count": 26}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 4, "token_count": 23}, {"author_id": 32, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 4, "token_count": 109}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 32, "token_count": 50}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 32, "token_count": 229}, {"author_id": 22, "token_count": 47}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 4, "token_count": 8}, {"author_id": 22, "token_count": 6}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 4, "token_count": 127}, {"author_id": 32, "token_count": 23}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 16, "token_count": 11}, {"author_id": 15, "token_count": 3}, {"author_id": 6, "token_count": 15}, {"author_id": 32, "token_count": 26}, {"author_id": 21, 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45}, {"author_id": 26, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 22, "token_count": 14}, {"author_id": 26, "token_count": 112}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 4, "token_count": 48}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 19, "token_count": 3}, {"author_id": 4, "token_count": 14}, {"author_id": 26, "token_count": 142}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 4, "token_count": 81}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 53, "token_count": 4}, {"author_id": 19, "token_count": 50}, {"author_id": 4, "token_count": 36}, {"author_id": 22, "token_count": 4}, {"author_id": 17, "token_count": 38}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 47}, {"author_id": 27, "token_count": 215}, {"author_id": 17, "token_count": 17}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 11}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 30, "token_count": 10}, {"author_id": 4, "token_count": 49}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 10, "token_count": 1}, {"author_id": 22, "token_count": 9}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 17, "token_count": 177}, {"author_id": 7, "token_count": 127}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 56}, {"author_id": 17, "token_count": 309}, {"author_id": 60, "token_count": 234}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 17, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 22, "token_count": 51}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 4, "token_count": 373}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 4, "token_count": 39}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 4, "token_count": 1344}, {"author_id": 17, "token_count": 38}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 37}, {"author_id": 17, "token_count": 89}, {"author_id": 7, "token_count": 430}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 22, "token_count": 6}, {"author_id": 17, "token_count": 18}, {"author_id": 36, "token_count": 33}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 4, "token_count": 70}, {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 183}, {"author_id": 17, "token_count": 53}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 229}, {"author_id": 47, "token_count": 5}, {"author_id": 35, "token_count": 6}, {"author_id": 60, "token_count": 478}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 6, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 4, "token_count": 102}, {"author_id": 9, "token_count": 17}, {"author_id": 10, "token_count": 2}, {"author_id": 17, "token_count": 2390}, {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 22, "token_count": 19}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 17, "token_count": 73}, {"author_id": 35, "token_count": 413}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 12}, {"author_id": 0, "token_count": 1}, {"author_id": 17, "token_count": 95}, {"author_id": 35, "token_count": 5}, {"author_id": 60, "token_count": 301}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 4, "token_count": 10}, {"author_id": 17, "token_count": 56}, {"author_id": 35, "token_count": 174}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 10, "token_count": 46}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 4, "token_count": 616}, {"author_id": 10, "token_count": 37}, {"author_id": 35, "token_count": 277}, {"author_id": 60, "token_count": 165}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 39}, {"author_id": 36, "token_count": 8}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 1}, {"author_id": 10, "token_count": 218}, {"author_id": 1, "token_count": 1}, {"author_id": 17, "token_count": 13}, {"author_id": 35, "token_count": 70}, {"author_id": 60, "token_count": 619}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 234}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 1, "token_count": 3}, {"author_id": 35, "token_count": 9}, {"author_id": 60, "token_count": 232}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 166}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	11359	42.19%
Roman Gushchin	3379	12.55%
Kamezawa Hiroyuki	1492	5.54%
Vladimir Davydov	1374	5.10%
Tejun Heo	1295	4.81%
Song Muchun	955	3.55%
Michal Hocko	390	1.45%
Matthew Wilcox	350	1.30%
Kirill A. Shutemov	269	1.00%
Jérôme Glisse	215	0.80%
Hugh Dickins	114	0.42%
Huang Ying	100	0.37%
David Rientjes	64	0.24%
Yang Shi	52	0.19%
Mel Gorman	52	0.19%
Christoph Hellwig	42	0.16%
Naoya Horiguchi	32	0.12%
JoonSoo Kim	17	0.06%
Andrea Arcangeli	12	0.04%
Andrey Ryabinin	10	0.04%
Al Viro	10	0.04%
Christoph Lameter	8	0.03%
Lee Schermerhorn	7	0.03%
Michel Lespinasse	5	0.02%
Linus Torvalds	4	0.01%
Shaohua Li	1	0.00%
Mike Rapoport	1	0.00%
Fengguang Wu	1	0.00%
Alistair Popple	1	0.00%
Others	5315	19.74%
Total	26926

memfd.c

327

-

3

1117

Mike KravetzMatthew WilcoxOthers November 2017June 2018March 2019September 2019 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 121}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 14, "token_count": 973}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 22}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	973	87.11%
Matthew Wilcox	143	12.80%
Others	1	0.09%
Total	1117

memory-failure.c

2243

-

66

7416

Naoya HoriguchiAndi KleenOscar SalvadorDan J WilliamsFengguang WuHuang YingYang ShiMike KravetzJoonSoo KimDavid HildenbrandMatthew WilcoxMinChan KimMichel LespinasseAnshuman KhandualPeter ZijlstraLinus TorvaldsChristoph 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 2021 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 41, "token_count": 1265}, {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 41, "token_count": 272}, {"author_id": 38, "token_count": 547}, {"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": 19, "token_count": 3}, {"author_id": 21, "token_count": 40}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 41, "token_count": 8}, {"author_id": 21, "token_count": 36}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 50, "token_count": 11}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 19, "token_count": 318}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 37, "token_count": 2}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 47, "token_count": 12}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 21, "token_count": 85}, {"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": 85}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 9, "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": 15, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 15, "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": 34}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 41, "token_count": 25}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 21, "token_count": 122}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 21, "token_count": 87}, {"author_id": 60, "token_count": 69}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 21, "token_count": 55}, {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 21, "token_count": 53}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 21, "token_count": 90}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 29, "token_count": 11}, {"author_id": 22, "token_count": 6}, {"author_id": 8, "token_count": 14}, {"author_id": 21, "token_count": 26}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 21, "token_count": 573}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 21, "token_count": 48}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 31, "token_count": 468}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 21, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 10, "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": 23, "token_count": 3}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 43, "token_count": 21}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 21, "token_count": 20}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 14, "token_count": 47}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 21, "token_count": 28}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 9, "token_count": 27}, {"author_id": 21, "token_count": 19}, {"author_id": 56, "token_count": 337}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 14, "token_count": 21}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 56, "token_count": 356}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 31, "token_count": 66}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 31, "token_count": 21}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 21, "token_count": 1115}, {"author_id": 36, "token_count": 8}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 21, "token_count": 15}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 21, "token_count": 5}, {"author_id": 36, "token_count": 18}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 0, "token_count": 8}, {"author_id": 36, "token_count": 232}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Naoya Horiguchi	2566	34.60%
Andi Kleen	1570	21.17%
Oscar Salvador	693	9.34%
Dan J Williams	555	7.48%
Fengguang Wu	548	7.39%
Huang Ying	321	4.33%
Yang Shi	264	3.56%
Mike Kravetz	68	0.92%
JoonSoo Kim	36	0.49%
David Hildenbrand	21	0.28%
Matthew Wilcox	19	0.26%
MinChan Kim	18	0.24%
Michel Lespinasse	12	0.16%
Anshuman Khandual	12	0.16%
Peter Zijlstra	11	0.15%
Linus Torvalds	8	0.11%
Christoph Hellwig	7	0.09%
Michal Hocko	6	0.08%
Hugh Dickins	5	0.07%
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	653	8.81%
Total	7416

memory.c

5459

-

157

22387

Linus TorvaldsKirill A. ShutemovHugh DickinsPeter XuJan KaraNicholas PigginHuang YingMatthew WilcoxAndrea ArcangeliAlistair PoppleJohannes WeinerJérôme GlisseKamezawa HiroyukiAndi KleenDavid HowellsMel GormanAneesh Kumar K.VMichal HockoAl ViroDan J WilliamsMike KravetzPeter ZijlstraMinChan KimChristoph HellwigChristoph LameterYang ShiMichel LespinasseJoonSoo KimDavid RientjesJason GunthorpeDavid HildenbrandAnshuman KhandualAndrey RyabininCatalin MarinasVladimir DavydovTejun HeoShaohua LiMike RapoportRoman GushchinFengguang WuNaoya HoriguchiJohn HubbardOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 6, "token_count": 338}, {"author_id": 0, "token_count": 3136}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 6, "token_count": 20}, ]}, {"timestamp": 1122879600, "group": [ {"author_id": 12, "token_count": 11}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 16, "token_count": 16}, {"author_id": 6, "token_count": 471}, {"author_id": 12, "token_count": 88}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 6, "token_count": 26}, {"author_id": 0, "token_count": 341}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1133424000, "group": [ {"author_id": 0, "token_count": 24}, ]}, 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"token_count": 599}, {"author_id": 19, "token_count": 9}, {"author_id": 6, "token_count": 154}, {"author_id": 10, "token_count": 12}, {"author_id": 33, "token_count": 1}, {"author_id": 57, "token_count": 51}, {"author_id": 36, "token_count": 20}, {"author_id": 60, "token_count": 83}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 34, "token_count": 5}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 36, "token_count": 14}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 57, "token_count": 66}, {"author_id": 60, "token_count": 82}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	3892	17.39%
Kirill A. Shutemov	2877	12.85%
Hugh Dickins	1614	7.21%
Peter Xu	901	4.02%
Jan Kara	822	3.67%
Nicholas Piggin	717	3.20%
Huang Ying	690	3.08%
Matthew Wilcox	681	3.04%
Andrea Arcangeli	635	2.84%
Alistair Popple	599	2.68%
Johannes Weiner	529	2.36%
Jérôme Glisse	403	1.80%
Kamezawa Hiroyuki	367	1.64%
Andi Kleen	330	1.47%
David Howells	228	1.02%
Mel Gorman	224	1.00%
Aneesh Kumar K.V	214	0.96%
Michal Hocko	162	0.72%
Al Viro	148	0.66%
Dan J Williams	146	0.65%
Mike Kravetz	143	0.64%
Peter Zijlstra	114	0.51%
MinChan Kim	113	0.50%
Christoph Hellwig	103	0.46%
Christoph Lameter	62	0.28%
Yang Shi	50	0.22%
Michel Lespinasse	49	0.22%
JoonSoo Kim	28	0.13%
David Rientjes	27	0.12%
Jason Gunthorpe	24	0.11%
David Hildenbrand	20	0.09%
Anshuman Khandual	15	0.07%
Andrey Ryabinin	15	0.07%
Catalin Marinas	5	0.02%
Vladimir Davydov	4	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%
John Hubbard	1	0.00%
Others	5421	24.21%
Total	22387

memory_hotplug.c

2339

-

90

7899

David HildenbrandOscar SalvadorMichal HockoDan J WilliamsKamezawa HiroyukiAnshuman KhandualJoonSoo KimNaoya HoriguchiDavid RientjesVladimir DavydovVlastimil BabkaChristoph HellwigMinChan KimMatthew WilcoxMel GormanNicholas PigginJérôme GlisseAndi KleenChristoph LameterCatalin MarinasSong MuchunMike 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 2014March 2015April 2015June 2015August 2015September 2015December 2015January 2016March 2016May 2016July 2016August 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 2021 var spanGroupData = [ {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 32, "token_count": 6}, {"author_id": 60, "token_count": 152}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 32, "token_count": 10}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 32, "token_count": 394}, {"author_id": 60, "token_count": 105}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 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"token_count": 81}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 43, "token_count": 287}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 13, "token_count": 19}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 29, "token_count": 238}, {"author_id": 31, "token_count": 206}, {"author_id": 43, "token_count": 1}, {"author_id": 14, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 43, "token_count": 29}, {"author_id": 8, "token_count": 6}, {"author_id": 56, "token_count": 476}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 35, "token_count": 3}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 43, "token_count": 1019}, {"author_id": 36, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 43, "token_count": 34}, {"author_id": 33, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	2429	30.75%
Oscar Salvador	658	8.33%
Michal Hocko	651	8.24%
Dan J Williams	444	5.62%
Kamezawa Hiroyuki	415	5.25%
Anshuman Khandual	246	3.11%
JoonSoo Kim	83	1.05%
Naoya Horiguchi	82	1.04%
David Rientjes	55	0.70%
Vladimir Davydov	48	0.61%
Vlastimil Babka	37	0.47%
Christoph Hellwig	24	0.30%
MinChan Kim	17	0.22%
Matthew Wilcox	14	0.18%
Mel Gorman	13	0.16%
Nicholas Piggin	11	0.14%
Jérôme Glisse	9	0.11%
Andi Kleen	7	0.09%
Christoph Lameter	4	0.05%
Catalin Marinas	4	0.05%
Song Muchun	3	0.04%
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	2632	33.32%
Total	7899

mempolicy.c

3068

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97

11542

David RientjesLee SchermerhornLinus TorvaldsMel GormanNaoya HoriguchiChristoph LameterYang ShiKamezawa HiroyukiVlastimil BabkaDan J WilliamsMatthew WilcoxKirill A. ShutemovAndrea ArcangeliMinChan KimHugh DickinsAndi KleenPeter ZijlstraChristoph HellwigHuang YingJoonSoo KimAneesh Kumar K.VMichal HockoNicholas PigginAndrey RyabininMichel LespinasseDavid HowellsAndrey KonovalovTejun HeoPeter XuAnshuman KhandualOthers April 2005June 2005September 2005October 2005January 2006February 2006March 2006June 2006August 2006September 2006October 2006December 2006February 2007July 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 804}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 41, "token_count": 3}, {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 41, "token_count": 13}, {"author_id": 3, "token_count": 136}, {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1136102400, "group": 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{"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 36, "token_count": 54}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 30}, {"author_id": 36, "token_count": 90}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, {"author_id": 15, "token_count": 102}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 36, "token_count": 15}, {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 13, "token_count": 4}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 31, "token_count": 76}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 3}, {"author_id": 19, "token_count": 1}, {"author_id": 57, "token_count": 4}, {"author_id": 36, "token_count": 3}, {"author_id": 60, "token_count": 160}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 25}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 10, "token_count": 53}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 26}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 36, "token_count": 4}, {"author_id": 60, "token_count": 244}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 36, "token_count": 4}, {"author_id": 60, "token_count": 460}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 30, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	3678	31.87%
Lee Schermerhorn	899	7.79%
Linus Torvalds	812	7.04%
Mel Gorman	665	5.76%
Naoya Horiguchi	640	5.54%
Christoph Lameter	597	5.17%
Yang Shi	170	1.47%
Kamezawa Hiroyuki	129	1.12%
Vlastimil Babka	82	0.71%
Dan J Williams	76	0.66%
Matthew Wilcox	62	0.54%
Kirill A. Shutemov	62	0.54%
Andrea Arcangeli	59	0.51%
MinChan Kim	55	0.48%
Hugh Dickins	54	0.47%
Andi Kleen	52	0.45%
Peter Zijlstra	40	0.35%
Christoph Hellwig	35	0.30%
Huang Ying	27	0.23%
JoonSoo Kim	26	0.23%
Aneesh Kumar K.V	26	0.23%
Michal Hocko	25	0.22%
Nicholas Piggin	17	0.15%
Andrey Ryabinin	16	0.14%
Michel Lespinasse	15	0.13%
David Howells	7	0.06%
Andrey Konovalov	7	0.06%
Tejun Heo	6	0.05%
Peter Xu	4	0.03%
Anshuman Khandual	4	0.03%
Others	3195	27.68%
Total	11542

mempool.c

556

-

30

2142

Linus TorvaldsDavid RientjesAndrey RyabininTejun HeoChristoph LameterNicholas PigginAndrey KonovalovCatalin MarinasMichal HockoMel GormanMike RapoportAl ViroOthers April 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": 1112342400, "group": [ {"author_id": 0, "token_count": 861}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 12, "token_count": 22}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 3, "token_count": 31}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 53, "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": 24, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 30, "token_count": 118}, {"author_id": 15, "token_count": 559}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 253}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 30, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "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": 33, "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
Linus Torvalds	861	40.20%
David Rientjes	559	26.10%
Andrey Ryabinin	120	5.60%
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%
Others	449	20.96%
Total	2142

memremap.c

534

-

16

2181

Dan J WilliamsChristoph HellwigAndrey RyabininAnshuman KhandualMatthew WilcoxJérôme GlisseAlexander DuyckDavid HildenbrandMichal HockoAneesh Kumar K.VOscar SalvadorJohn HubbardOthers 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 2021 var spanGroupData = [ {"timestamp": 1438412400, "group": [ {"author_id": 23, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "token_count": 146}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 31, "token_count": 33}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 31, "token_count": 12}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 31, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 18}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 31, "token_count": 16}, {"author_id": 27, "token_count": 31}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 98}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 31, "token_count": 33}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 31, "token_count": 19}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 31, "token_count": 10}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 30, "token_count": 42}, {"author_id": 10, "token_count": 29}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 52, "token_count": 28}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 31, "token_count": 58}, {"author_id": 56, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 267}, {"author_id": 31, "token_count": 31}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 31, "token_count": 66}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 109}, {"author_id": 31, "token_count": 18}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 37, "token_count": 16}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 31, "token_count": 51}, {"author_id": 58, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 43, "token_count": 20}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 13}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 31, "token_count": 768}, {"author_id": 43, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 29, "token_count": 39}, {"author_id": 31, "token_count": 80}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	1346	61.71%
Christoph Hellwig	518	23.75%
Andrey Ryabinin	42	1.93%
Anshuman Khandual	39	1.79%
Matthew Wilcox	32	1.47%
Jérôme Glisse	31	1.42%
Alexander Duyck	28	1.28%
David Hildenbrand	22	1.01%
Michal Hocko	18	0.83%
Aneesh Kumar K.V	16	0.73%
Oscar Salvador	4	0.18%
John Hubbard	1	0.05%
Others	84	3.85%
Total	2181

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

3273

-

90

11149

Jérôme GlisseChristoph LameterNaoya HoriguchiYang ShiMinChan KimJan KaraHugh DickinsMel GormanMichal HockoJoonSoo KimChristoph HellwigMatthew WilcoxPeter ZijlstraKirill A. ShutemovAlistair PoppleAnshuman KhandualMike KravetzJohannes WeinerNicholas PigginPeter XuLinus TorvaldsDavid RientjesAneesh Kumar K.VHuang YingSong MuchunVlastimil BabkaAndrea ArcangeliVladimir DavydovKamezawa HiroyukiShaohua LiDavid HowellsMichel LespinasseLee SchermerhornTejun HeoOscar SalvadorDavid HildenbrandAndrey 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 2014March 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 2018May 2018October 2018December 2018February 2019March 2019May 2019June 2019August 2019September 2019November 2019January 2020February 2020March 2020April 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021April 2021May 2021June 2021September 2021October 2021November 2021 var spanGroupData = [ {"timestamp": 1141200000, "group": [ {"author_id": 3, "token_count": 293}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 1048}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 34, "token_count": 5}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 12, "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": 32, "token_count": 9}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 32, "token_count": 8}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 54, "token_count": 16}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 12, "token_count": 31}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 59, "token_count": 2}, {"author_id": 12, "token_count": 11}, {"author_id": 60, "token_count": 244}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 34, "token_count": 6}, {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 60, "token_count": 126}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 32, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 54, "token_count": 1}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 6, "token_count": 22}, {"author_id": 59, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 1, "token_count": 29}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 21, "token_count": 378}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 41, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 6, "token_count": 9}, {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 16, "token_count": 16}, {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 8, "token_count": 70}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 1, "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": 6, "token_count": 3}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 37, "token_count": 13}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 1, "token_count": 44}, {"author_id": 50, "token_count": 209}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 1, "token_count": 103}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 6, "token_count": 31}, {"author_id": 1, "token_count": 18}, {"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": 86}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 9, "token_count": 63}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 15, "token_count": 41}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 6, "token_count": 32}, ]}, {"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": 26, "token_count": 19}, {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 6, "token_count": 263}, {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 9, "token_count": 2}, {"author_id": 2, "token_count": 27}, {"author_id": 13, "token_count": 19}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 1, "token_count": 26}, {"author_id": 8, "token_count": 486}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 12, "token_count": 15}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 89}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 37, "token_count": 23}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 2273}, {"author_id": 21, "token_count": 67}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 27, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 10, "token_count": 47}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 1, "token_count": 15}, {"author_id": 22, "token_count": 307}, {"author_id": 21, "token_count": 31}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 8}, {"author_id": 2, "token_count": 17}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 40, "token_count": 390}, {"author_id": 27, "token_count": 33}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 43, "token_count": 3}, {"author_id": 14, "token_count": 25}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 40, "token_count": 10}, {"author_id": 1, "token_count": 7}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 5}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 253}, {"author_id": 40, "token_count": 20}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 19, "token_count": 1}, {"author_id": 36, "token_count": 18}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 36, "token_count": 10}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 24}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 6}, {"author_id": 14, "token_count": 27}, {"author_id": 57, "token_count": 48}, {"author_id": 36, "token_count": 9}, {"author_id": 60, "token_count": 114}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 45}, {"author_id": 10, "token_count": 1}, {"author_id": 47, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 29, "token_count": 134}, {"author_id": 9, "token_count": 227}, {"author_id": 10, "token_count": 4}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 55, "token_count": 41}, {"author_id": 23, "token_count": 1}, {"author_id": 6, "token_count": 6}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 56, "token_count": 3}, {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 14, "token_count": 40}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 36, "token_count": 182}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 35, "token_count": 20}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 216}, {"author_id": 8, "token_count": 4}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 78}, {"author_id": 10, "token_count": 3}, {"author_id": 35, "token_count": 8}, {"author_id": 36, "token_count": 140}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 36, "token_count": 19}, {"author_id": 60, "token_count": 515}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 19, "token_count": 24}, {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 55, "token_count": 34}, {"author_id": 36, "token_count": 258}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	2314	20.76%
Christoph Lameter	1384	12.41%
Naoya Horiguchi	681	6.11%
Yang Shi	636	5.70%
MinChan Kim	562	5.04%
Jan Kara	420	3.77%
Hugh Dickins	378	3.39%
Mel Gorman	331	2.97%
Michal Hocko	310	2.78%
JoonSoo Kim	292	2.62%
Christoph Hellwig	283	2.54%
Matthew Wilcox	277	2.48%
Peter Zijlstra	213	1.91%
Kirill A. Shutemov	162	1.45%
Alistair Popple	153	1.37%
Anshuman Khandual	135	1.21%
Mike Kravetz	92	0.83%
Johannes Weiner	63	0.57%
Nicholas Piggin	62	0.56%
Peter Xu	48	0.43%
Linus Torvalds	45	0.40%
David Rientjes	44	0.39%
Aneesh Kumar K.V	36	0.32%
Huang Ying	31	0.28%
Song Muchun	28	0.25%
Vlastimil Babka	24	0.22%
Andrea Arcangeli	24	0.22%
Vladimir Davydov	19	0.17%
Kamezawa Hiroyuki	18	0.16%
Shaohua Li	17	0.15%
David Howells	14	0.13%
Michel Lespinasse	5	0.04%
Lee Schermerhorn	5	0.04%
Tejun Heo	3	0.03%
Oscar Salvador	3	0.03%
David Hildenbrand	3	0.03%
Andrey Konovalov	3	0.03%
Andi Kleen	3	0.03%
Others	2028	18.19%
Total	11149

mincore.c

281

-

20

1069

Linus TorvaldsNaoya HoriguchiJohannes WeinerNicholas PigginChristoph HellwigKirill A. ShutemovAndrey KonovalovMatthew WilcoxHugh DickinsTejun HeoMike RapoportMichel LespinasseHuang YingOthers April 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": 1112342400, "group": [ {"author_id": 0, "token_count": 107}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 0, "token_count": 112}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 12, "token_count": 71}, ]}, {"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": 4, "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": 19, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 231}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "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": 47, "token_count": 2}, {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	450	42.10%
Naoya Horiguchi	198	18.52%
Johannes Weiner	170	15.90%
Nicholas Piggin	71	6.64%
Christoph Hellwig	31	2.90%
Kirill A. Shutemov	10	0.94%
Andrey Konovalov	7	0.65%
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	118	11.04%
Total	1069

mlock.c

856

-

46

2934

Linus TorvaldsVlastimil BabkaNicholas PigginKirill A. ShutemovHugh DickinsMichel LespinasseLee SchermerhornMichal HockoDavid RientjesAndrey KonovalovMatthew WilcoxMike RapoportJoonSoo KimAlistair PoppleMinChan KimAndrey RyabininAndrea ArcangeliOthers April 2005January 2006May 2007July 2007October 2008November 2008January 2009September 2009March 2010January 2011March 2011May 2011October 2011March 2012October 2012February 2013September 2013January 2014April 2014March 2015April 2015September 2015November 2015January 2016May 2016October 2016November 2016February 2017March 2017May 2017June 2017September 2017October 2017November 2017February 2018August 2018March 2019June 2019September 2019June 2020August 2020September 2020December 2020February 2021April 2021June 2021July 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 873}, ]}, {"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": 13}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 59, "token_count": 38}, {"author_id": 12, "token_count": 264}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 6, "token_count": 35}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 47, "token_count": 41}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 15, "token_count": 14}, {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 47, "token_count": 30}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 13, "token_count": 635}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 13, "token_count": 45}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 179}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 104}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 22, "token_count": 33}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 203}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 30, "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": 47, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 49}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 6}, {"author_id": 10, "token_count": 12}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 33, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	880	29.99%
Vlastimil Babka	681	23.21%
Nicholas Piggin	264	9.00%
Kirill A. Shutemov	139	4.74%
Hugh Dickins	88	3.00%
Michel Lespinasse	82	2.79%
Lee Schermerhorn	38	1.30%
Michal Hocko	33	1.12%
David Rientjes	14	0.48%
Andrey Konovalov	14	0.48%
Matthew Wilcox	13	0.44%
Mike Rapoport	8	0.27%
JoonSoo Kim	7	0.24%
Alistair Popple	6	0.20%
MinChan Kim	5	0.17%
Andrey Ryabinin	4	0.14%
Andrea Arcangeli	4	0.14%
Others	654	22.29%
Total	2934

mm_init.c

204

-

14

770

Mel GormanPeter ZijlstraHugh DickinsOthers July 2008October 2011February 2013July 2013October 2013January 2014February 2015June 2015March 2016August 2018May 2019April 2020June 2020August 2020December 2020 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 1, "token_count": 454}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 1, "token_count": 30}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 50, "token_count": 6}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "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%
Hugh Dickins	1	0.13%
Others	276	35.84%
Total	770

mmap.c

3801

-

125

14630

Linus TorvaldsMichel LespinasseAndrea ArcangeliHugh DickinsKirill A. ShutemovYang ShiAl ViroChristoph HellwigMichal HockoMike RapoportPeter ZijlstraDan J WilliamsDavid RientjesCatalin MarinasNaoya HoriguchiShaohua LiMel GormanNicholas PigginAndi KleenAnshuman KhandualTejun HeoDavid HowellsDavid HildenbrandLee SchermerhornOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 6, "token_count": 83}, {"author_id": 0, "token_count": 4756}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 0, "token_count": 73}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 6, "token_count": 21}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "token_count": 116}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 6, "token_count": 29}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 163}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 267}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 12, "token_count": 19}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 59, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 41, "token_count": 3}, {"author_id": 16, "token_count": 408}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 50, "token_count": 47}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 34, "token_count": 6}, {"author_id": 0, "token_count": 31}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 1, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 50, "token_count": 5}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 50, "token_count": 5}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 53, "token_count": 37}, {"author_id": 6, "token_count": 101}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 23, "token_count": 107}, {"author_id": 60, "token_count": 206}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 0, "token_count": 158}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 53, "token_count": 10}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 23}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 6, "token_count": 23}, {"author_id": 50, "token_count": 10}, {"author_id": 54, "token_count": 33}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 16, "token_count": 25}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 53, "token_count": 50}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 53, "token_count": 9}, {"author_id": 0, "token_count": 94}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 53, "token_count": 14}, {"author_id": 0, "token_count": 45}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 6, "token_count": 49}, {"author_id": 47, "token_count": 256}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 47, "token_count": 6}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 41, "token_count": 8}, {"author_id": 47, "token_count": 1465}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 47, "token_count": 155}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 47, "token_count": 15}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 454}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 21, "token_count": 34}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 105}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 167}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 15, "token_count": 12}, {"author_id": 60, "token_count": 138}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 294}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 16, "token_count": 50}, {"author_id": 2, "token_count": 16}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 105}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 62}, {"author_id": 60, "token_count": 146}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 16, "token_count": 28}, {"author_id": 2, "token_count": 74}, {"author_id": 60, "token_count": 164}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 22, "token_count": 28}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 25}, {"author_id": 2, "token_count": 47}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 275}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 33, "token_count": 84}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 6, "token_count": 284}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 4}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 16, "token_count": 33}, {"author_id": 22, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 31, "token_count": 55}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 22, "token_count": 29}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 15, "token_count": 35}, {"author_id": 0, "token_count": 139}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 2, "token_count": 13}, {"author_id": 0, "token_count": 22}, {"author_id": 22, "token_count": 40}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 182}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 16, "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": 24, "token_count": 7}, {"author_id": 47, "token_count": 40}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 24, "token_count": 29}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 7}, {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 32}, {"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": 23, "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": 43, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	5404	36.94%
Michel Lespinasse	1969	13.46%
Andrea Arcangeli	851	5.82%
Hugh Dickins	741	5.06%
Kirill A. Shutemov	550	3.76%
Yang Shi	182	1.24%
Al Viro	120	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	48	0.33%
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%
Anshuman Khandual	8	0.05%
Tejun Heo	7	0.05%
David Howells	6	0.04%
David Hildenbrand	3	0.02%
Lee Schermerhorn	1	0.01%
Others	4164	28.46%
Total	14630

mmap_lock.c

246

-

4

730

Mel GormanSong MuchunOthers December 2020June 2021July 2021 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 579}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 54}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 35, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	54	7.40%
Song Muchun	1	0.14%
Others	675	92.47%
Total	730

mmu_gather.c

346

-

6

1068

Peter ZijlstraYang ShiMichel LespinasseOthers September 2018June 2019February 2020June 2020January 2021April 2021 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 50, "token_count": 575}, {"author_id": 60, "token_count": 239}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 36, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 50, "token_count": 186}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Zijlstra	761	71.25%
Yang Shi	11	1.03%
Michel Lespinasse	1	0.09%
Others	295	27.62%
Total	1068

mmu_notifier.c

1120

-

23

3374

Jason GunthorpeAndrea ArcangeliJérôme 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 2021 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 16, "token_count": 255}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 44, "token_count": 25}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "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": 26, "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": 22, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 42}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 42, "token_count": 209}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 42, "token_count": 2150}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 42, "token_count": 161}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 42, "token_count": 148}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Jason Gunthorpe	2668	79.08%
Andrea Arcangeli	280	8.30%
Jérôme Glisse	46	1.36%
Vladimir Davydov	34	1.01%
Izik Eidus	25	0.74%
Michel Lespinasse	10	0.30%
Michal Hocko	7	0.21%
Tejun Heo	3	0.09%
Linus Torvalds	1	0.03%
Others	300	8.89%
Total	3374

mmzone.c

102

-

7

385

Mel GormanKamezawa HiroyukiPeter ZijlstraOthers March 2006April 2008May 2009May 2012February 2013October 2013May 2016February 2017November 2017December 2020 var spanGroupData = [ {"timestamp": 1141200000, "group": [ {"author_id": 32, "token_count": 122}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 1, "token_count": 110}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 1, "token_count": 85}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 50, "token_count": 12}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 1, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	199	51.69%
Kamezawa Hiroyuki	122	31.69%
Peter Zijlstra	12	3.12%
Others	52	13.51%
Total	385

mprotect.c

721

-

51

3058

Linus TorvaldsAndi KleenMel GormanPeter XuKirill A. ShutemovPeter ZijlstraJérôme GlisseAlistair PoppleAndrea ArcangeliChristoph LameterJohannes WeinerAneesh Kumar K.VChristoph HellwigCatalin MarinasHugh DickinsAnshuman KhandualDan J WilliamsMichel LespinasseHuang YingMichal HockoAndrey KonovalovDavid RientjesMike RapoportDavid HowellsAl ViroAndy WhitcroftOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 1123}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 43}, {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "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": 16, "token_count": 5}, {"author_id": 45, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 50, "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": 16, "token_count": 4}, {"author_id": 4, "token_count": 37}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 53, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 50, "token_count": 118}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 28}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 1, "token_count": 23}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 37, "token_count": 26}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 38}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 2, "token_count": 39}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "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": 22, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 300}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 41, "token_count": 47}, {"author_id": 15, "token_count": 5}, {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "token_count": 13}, {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 109}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 33}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 29, "token_count": 11}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 41, "token_count": 187}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 31}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 37, "token_count": 6}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 22}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 24, "token_count": 19}, {"author_id": 19, "token_count": 9}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 1, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 2}, {"author_id": 19, "token_count": 1}, {"author_id": 57, "token_count": 173}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 10}, {"author_id": 33, "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": 55, "token_count": 69}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	1125	36.79%
Andi Kleen	234	7.65%
Mel Gorman	221	7.23%
Peter Xu	173	5.66%
Kirill A. Shutemov	153	5.00%
Peter Zijlstra	150	4.91%
Jérôme Glisse	70	2.29%
Alistair Popple	69	2.26%
Andrea Arcangeli	44	1.44%
Christoph Lameter	43	1.41%
Johannes Weiner	37	1.21%
Aneesh Kumar K.V	33	1.08%
Christoph Hellwig	22	0.72%
Catalin Marinas	19	0.62%
Hugh Dickins	13	0.43%
Anshuman Khandual	13	0.43%
Dan J Williams	12	0.39%
Michel Lespinasse	10	0.33%
Huang Ying	10	0.33%
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	0.07%
Others	575	18.80%
Total	3058

mremap.c

1075

-

54

4386

Linus TorvaldsAl ViroAneesh Kumar K.VHugh DickinsMina AlmasryAndrea ArcangeliMichel LespinasseKirill A. ShutemovMike RapoportYang ShiMike KravetzOscar SalvadorNicholas PigginMichal HockoMel GormanAndrey KonovalovJérôme GlissePeter ZijlstraNaoya HoriguchiAnshuman KhandualOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 861}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1122879600, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 12, "token_count": 13}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "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": 16, "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": 6, "token_count": 32}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 53, "token_count": 450}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 53, "token_count": 8}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 16}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 16, "token_count": 61}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 53, "token_count": 24}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 47, "token_count": 21}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 47, "token_count": 46}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 53, "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": 6, "token_count": 82}, {"author_id": 22, "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": 16, "token_count": 1}, {"author_id": 33, "token_count": 39}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 48}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 33, "token_count": 22}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 14, "token_count": 41}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 36, "token_count": 43}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 180}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 56, "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": 29, "token_count": 1}, {"author_id": 60, "token_count": 171}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 7}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "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": 37, "token_count": 364}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 49, "token_count": 145}, {"author_id": 60, "token_count": 58}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	910	20.75%
Al Viro	507	11.56%
Aneesh Kumar K.V	364	8.30%
Hugh Dickins	323	7.36%
Mina Almasry	145	3.31%
Andrea Arcangeli	81	1.85%
Michel Lespinasse	74	1.69%
Kirill A. Shutemov	62	1.41%
Mike Rapoport	61	1.39%
Yang Shi	43	0.98%
Mike Kravetz	41	0.93%
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	1713	39.06%
Total	4386

msync.c

114

-

12

440

Linus TorvaldsPeter ZijlstraMatthew WilcoxAndrey KonovalovMichel LespinasseOthers April 2005March 2006September 2006May 2007January 2009June 2014July 2014November 2015November 2017September 2019June 2020April 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 155}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "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": 10, "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": 47, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	155	35.23%
Peter Zijlstra	89	20.23%
Matthew Wilcox	50	11.36%
Andrey Konovalov	7	1.59%
Michel Lespinasse	4	0.91%
Others	135	30.68%
Total	440

nommu.c

1831

-

67

6882

David HowellsLinus TorvaldsChristoph HellwigHugh DickinsAl ViroKirill A. ShutemovMichal HockoMichel LespinasseJoonSoo KimMike RapoportNicholas PigginDavid RientjesCatalin MarinasTejun HeoChristoph LameterVladimir DavydovJan KaraMatthew WilcoxOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 2161}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 34, "token_count": 11}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 34, "token_count": 275}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 34, "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": 12, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 34, "token_count": 1866}, {"author_id": 60, "token_count": 271}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 34, "token_count": 35}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 34, "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": 34, "token_count": 23}, {"author_id": 6, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 34, "token_count": 12}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 6, "token_count": 70}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 34, "token_count": 196}, {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 23, "token_count": 107}, {"author_id": 34, "token_count": 1}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 34, "token_count": 2}, {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 53, "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": 15, "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": 34, "token_count": 34}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 53, "token_count": 9}, {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 53, "token_count": 16}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 47, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 53, "token_count": 12}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 47, "token_count": 10}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 9, "token_count": 2}, {"author_id": 0, "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": 9, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 23, "token_count": 38}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 53, "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": 26, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "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": 24, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 40, "token_count": 2}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 22, "token_count": 6}, {"author_id": 33, "token_count": 12}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 22, "token_count": 19}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 33, "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": 0, "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": 23, "token_count": 8}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 64}, {"author_id": 47, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
David Howells	2458	35.72%
Linus Torvalds	2289	33.26%
Christoph Hellwig	218	3.17%
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	1629	23.67%
Total	6882

oom_kill.c

1204

-

63

3861

Michal HockoDavid RientjesVladimir DavydovRoman GushchinYang ShiLinus TorvaldsKamezawa HiroyukiJohannes WeinerNicholas PigginJérôme GlisseChristoph LameterKirill A. ShutemovMel GormanVlastimil BabkaMichel LespinasseDavid HowellsTejun HeoJoonSoo KimMinChan KimChristoph HellwigOthers April 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 2016April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 57}, ]}, {"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": 60, "token_count": 5}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 12, "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": 15, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 15, "token_count": 50}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 34, "token_count": 2}, {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 12, "token_count": 29}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 15, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 15, "token_count": 38}, {"author_id": 32, "token_count": 37}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 15, "token_count": 245}, {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 15, "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": 15, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 22, "token_count": 17}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 32, "token_count": 9}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 15, "token_count": 97}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 15, "token_count": 13}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 15, "token_count": 82}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 15, "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": 4, "token_count": 4}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 22, "token_count": 22}, {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 22, "token_count": 103}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 15, "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": 22, "token_count": 364}, {"author_id": 26, "token_count": 15}, {"author_id": 13, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 22, "token_count": 95}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 266}, {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 22, "token_count": 139}, {"author_id": 26, "token_count": 276}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 3}, {"author_id": 2, "token_count": 2}, {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 22, "token_count": 10}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 17, "token_count": 21}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 15}, {"author_id": 36, "token_count": 71}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 15}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 15, "token_count": 73}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 22, "token_count": 40}, {"author_id": 17, "token_count": 173}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 4, "token_count": 19}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 26}, {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "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": 169}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 15, "token_count": 8}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 9, "token_count": 2}, {"author_id": 47, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 17, "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": 33}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 22, "token_count": 15}, {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Michal Hocko	1092	28.28%
David Rientjes	758	19.63%
Vladimir Davydov	296	7.67%
Roman Gushchin	199	5.15%
Yang Shi	71	1.84%
Linus Torvalds	58	1.50%
Kamezawa Hiroyuki	49	1.27%
Johannes Weiner	48	1.24%
Nicholas Piggin	40	1.04%
Jérôme Glisse	32	0.83%
Christoph Lameter	28	0.73%
Kirill A. Shutemov	26	0.67%
Mel Gorman	20	0.52%
Vlastimil Babka	6	0.16%
Michel Lespinasse	6	0.16%
David Howells	5	0.13%
Tejun Heo	3	0.08%
JoonSoo Kim	2	0.05%
MinChan Kim	1	0.03%
Christoph Hellwig	1	0.03%
Others	1120	29.01%
Total	3861

page-writeback.c

2973

-

80

9132

Tejun HeoFengguang WuLinus TorvaldsMatthew WilcoxJan KaraPeter ZijlstraJohannes WeinerDavid HowellsDavid RientjesMel GormanNicholas PigginChristoph HellwigMinChan KimShaohua LiAndrey RyabininJoonSoo KimYang ShiHuang YingChristoph LameterMike RapoportNaoya HoriguchiKirill A. ShutemovMichal HockoDavid HildenbrandOthers April 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 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 784}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 34, "token_count": 274}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 105}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 50, "token_count": 182}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 50, "token_count": 16}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 50, "token_count": 209}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 15, "token_count": 201}, {"author_id": 12, "token_count": 82}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1241161200, "group": [ 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"group": [ {"author_id": 40, "token_count": 4}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 38, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 38, "token_count": 332}, {"author_id": 8, "token_count": 4}, {"author_id": 54, "token_count": 24}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 38, "token_count": 76}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 38, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 38, "token_count": 483}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 38, "token_count": 7}, {"author_id": 40, "token_count": 10}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 38, "token_count": 220}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 38, "token_count": 11}, {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 38, "token_count": 223}, {"author_id": 40, "token_count": 9}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 38, "token_count": 57}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 4, "token_count": 286}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 38, "token_count": 3}, {"author_id": 40, "token_count": 136}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 368}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 38, "token_count": 6}, ]}, {"timestamp": 1388563200, "group": [ 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"group": [ {"author_id": 7, "token_count": 2105}, {"author_id": 60, "token_count": 47}, ]}, {"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": 50, "token_count": 1}, {"author_id": 36, "token_count": 13}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 30, "token_count": 23}, {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 9, "token_count": 20}, {"author_id": 7, "token_count": 20}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 164}, {"author_id": 8, "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": 19, "token_count": 10}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 10, "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": 22, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 40, "token_count": 2}, {"author_id": 10, "token_count": 63}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "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": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "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": 10, "token_count": 1}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 25}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 10, "token_count": 45}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 47}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 10, "token_count": 138}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 67}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 155}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 23, "token_count": 5}, {"author_id": 10, "token_count": 81}, {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 40, "token_count": 282}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	2240	24.53%
Fengguang Wu	1797	19.68%
Linus Torvalds	797	8.73%
Matthew Wilcox	636	6.96%
Jan Kara	500	5.48%
Peter Zijlstra	412	4.51%
Johannes Weiner	358	3.92%
David Howells	277	3.03%
David Rientjes	204	2.23%
Mel Gorman	172	1.88%
Nicholas Piggin	91	1.00%
Christoph Hellwig	50	0.55%
MinChan Kim	25	0.27%
Shaohua Li	24	0.26%
Andrey Ryabinin	23	0.25%
JoonSoo Kim	20	0.22%
Yang Shi	13	0.14%
Huang Ying	10	0.11%
Christoph Lameter	8	0.09%
Mike Rapoport	7	0.08%
Naoya Horiguchi	5	0.05%
Kirill A. Shutemov	4	0.04%
Michal Hocko	2	0.02%
David Hildenbrand	1	0.01%
Others	1456	15.94%
Total	9132

page_alloc.c

9462

-

221

32710

Mel GormanVlastimil BabkaAlexander DuyckMichal HockoChristoph LameterLinus TorvaldsMike RapoportOscar SalvadorJoonSoo KimKamezawa HiroyukiAnshuman KhandualDavid RientjesMinChan KimDavid HildenbrandNicholas PigginMatthew WilcoxJohannes WeinerNaoya HoriguchiKirill A. ShutemovAndrey KonovalovPeter ZijlstraAlexander PotapenkoFengguang WuDan J WilliamsLee SchermerhornHugh DickinsVladimir DavydovRoman GushchinAndi KleenTejun HeoDavid HowellsYang ShiChristoph HellwigAndrey RyabininSong MuchunJohn HubbardAneesh Kumar K.VAndy WhitcroftCatalin MarinasAndrea ArcangeliMike KravetzAl ViroShaohua LiOthers March 2005April 2005June 2005September 2005October 2005November 2005January 2006February 2006March 2006April 2006May 2006June 2006September 2006October 2006December 2006January 2007February 2007May 2007July 2007October 2007December 2007February 2008March 2008April 2008May 2008June 2008July 2008September 2008October 2008November 2008January 2009March 2009May 2009June 2009July 2009August 2009September 2009December 2009January 2010March 2010May 2010August 2010September 2010October 2010December 2010January 2011March 2011April 2011May 2011July 2011December 2011January 2012February 2012March 2012April 2012May 2012July 2012August 2012October 2012December 2012January 2013February 2013March 2013April 2013July 2013September 2013November 2013January 2014March 2014April 2014June 2014July 2014August 2014October 2014November 2014December 2014January 2015February 2015March 2015April 2015May 2015June 2015August 2015September 2015November 2015January 2016March 2016May 2016June 2016July 2016August 2016September 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 2021 var 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Author Name	Tokens	Token Proportion
Mel Gorman	15942	48.74%
Vlastimil Babka	1546	4.73%
Alexander Duyck	1192	3.64%
Michal Hocko	1183	3.62%
Christoph Lameter	886	2.71%
Linus Torvalds	783	2.39%
Mike Rapoport	651	1.99%
Oscar Salvador	635	1.94%
JoonSoo Kim	566	1.73%
Kamezawa Hiroyuki	495	1.51%
Anshuman Khandual	360	1.10%
David Rientjes	301	0.92%
MinChan Kim	280	0.86%
David Hildenbrand	205	0.63%
Nicholas Piggin	186	0.57%
Matthew Wilcox	183	0.56%
Johannes Weiner	153	0.47%
Naoya Horiguchi	151	0.46%
Kirill A. Shutemov	143	0.44%
Andrey Konovalov	132	0.40%
Peter Zijlstra	131	0.40%
Alexander Potapenko	114	0.35%
Fengguang Wu	110	0.34%
Dan J Williams	110	0.34%
Lee Schermerhorn	106	0.32%
Hugh Dickins	72	0.22%
Vladimir Davydov	70	0.21%
Roman Gushchin	51	0.16%
Andi Kleen	50	0.15%
Tejun Heo	36	0.11%
David Howells	30	0.09%
Yang Shi	27	0.08%
Christoph Hellwig	23	0.07%
Andrey Ryabinin	23	0.07%
Song Muchun	18	0.06%
John Hubbard	17	0.05%
Aneesh Kumar K.V	16	0.05%
Andy Whitcroft	11	0.03%
Catalin Marinas	9	0.03%
Andrea Arcangeli	8	0.02%
Mike Kravetz	5	0.02%
Al Viro	3	0.01%
Shaohua Li	1	0.00%
Others	5696	17.41%
Total	32710

page_counter.c

266

-

8

823

Johannes WeinerRoman GushchinOthers December 2014February 2015November 2015November 2017June 2018April 2020August 2020October 2020December 2020April 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 435}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 17, "token_count": 278}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 12}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 4, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	488	59.30%
Roman Gushchin	278	33.78%
Others	57	6.93%
Total	823

page_ext.c

426

-

14

1386

JoonSoo KimSeongJae ParkVladimir DavydovVlastimil BabkaMike RapoportOscar SalvadorKirill A. ShutemovAnshuman KhandualOthers December 2014September 2015October 2016May 2017September 2017November 2017January 2018August 2018October 2018February 2019March 2019October 2019December 2020September 2021November 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 9, "token_count": 1200}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 26, "token_count": 19}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 9, "token_count": 74}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 56, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 33, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 5, "token_count": 37}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1274	91.92%
SeongJae Park	37	2.67%
Vladimir Davydov	19	1.37%
Vlastimil Babka	18	1.30%
Mike Rapoport	3	0.22%
Oscar Salvador	2	0.14%
Kirill A. Shutemov	2	0.14%
Anshuman Khandual	1	0.07%
Others	30	2.16%
Total	1386

page_idle.c

221

-

9

838

Vladimir DavydovKirill A. ShutemovYang ShiSeongJae ParkMinChan KimMike RapoportOthers September 2015January 2016February 2017May 2017September 2017November 2017April 2018June 2018October 2018June 2020 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 26, "token_count": 744}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 12}, {"author_id": 26, "token_count": 21}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 34}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "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": 36, "token_count": 13}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	765	91.29%
Kirill A. Shutemov	46	5.49%
Yang Shi	13	1.55%
SeongJae Park	8	0.95%
MinChan Kim	2	0.24%
Mike Rapoport	1	0.12%
Others	3	0.36%
Total	838

page_io.c

450

-

42

1785

Mel GormanMinChan KimLinus TorvaldsChristoph HellwigShaohua LiMatthew WilcoxSeth JenningsHuang YingPeter ZijlstraAl ViroRoman GushchinTejun HeoNicholas PigginChristoph LameterHugh DickinsDennis ZhouOthers April 2005June 2006September 2006September 2007February 2008January 2009March 2010April 2012May 2012July 2012April 2013May 2013July 2013October 2013January 2014March 2014April 2014June 2014January 2015February 2015May 2015July 2015March 2016April 2016June 2016July 2016August 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 207}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "token_count": 32}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 6, "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": 1, "token_count": 567}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 24}, {"author_id": 48, "token_count": 51}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 8, "token_count": 75}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 53, "token_count": 4}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 53, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 10, "token_count": 63}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 53, "token_count": 12}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 8, "token_count": 94}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 8, "token_count": 14}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 54, "token_count": 66}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 23, "token_count": 16}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 45}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 8, "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}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 8, "token_count": 26}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 77}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 10}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 23, "token_count": 75}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	591	33.11%
MinChan Kim	214	11.99%
Linus Torvalds	208	11.65%
Christoph Hellwig	190	10.64%
Shaohua Li	66	3.70%
Matthew Wilcox	66	3.70%
Seth Jennings	51	2.86%
Huang Ying	45	2.52%
Peter Zijlstra	32	1.79%
Al Viro	30	1.68%
Roman Gushchin	14	0.78%
Tejun Heo	9	0.50%
Nicholas Piggin	3	0.17%
Christoph Lameter	2	0.11%
Hugh Dickins	1	0.06%
Dennis Zhou	1	0.06%
Others	262	14.68%
Total	1785

page_isolation.c

306

-

24

970

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": 32, "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": 8, "token_count": 139}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"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": 9, "token_count": 96}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 9, "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": 9, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 13, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 23}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 22, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 14, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 22, "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": 43, "token_count": 10}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 43, "token_count": 24}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 43, "token_count": 43}, {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 35, "token_count": 6}, {"author_id": 13, "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	33.71%
MinChan Kim	139	14.33%
JoonSoo Kim	122	12.58%
David Hildenbrand	77	7.94%
Michal Hocko	37	3.81%
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	210	21.65%
Total	970

page_owner.c

629

-

26

2535

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 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 9, "token_count": 860}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 13, "token_count": 233}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 9, "token_count": 8}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 36, "token_count": 63}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 9, "token_count": 185}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 9, "token_count": 470}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 13, "token_count": 134}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 56, "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": 33, "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": 13, "token_count": 238}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 45}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "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": 67}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 14}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 33, "token_count": 5}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1541	60.79%
Vlastimil Babka	650	25.64%
Yang Shi	63	2.49%
Matthew Wilcox	21	0.83%
Oscar Salvador	17	0.67%
Mike Rapoport	6	0.24%
Mel Gorman	1	0.04%
Others	236	9.31%
Total	2535

page_poison.c

106

-

11

447

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": 280}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 9, "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": 13, "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	4.47%
Andrey Konovalov	12	2.68%
JoonSoo Kim	5	1.12%
Others	410	91.72%
Total	447

page_reporting.c

375

-

4

1212

Alexander DuyckMatthew WilcoxOthers April 2020October 2020February 2021June 2021 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 1166}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "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

132

Alexander DuyckMike RapoportOthers April 2020June 2020June 2021 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 125}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Duyck	125	94.70%
Mike Rapoport	1	0.76%
Others	6	4.55%
Total	132

page_vma_mapped.c

322

-

13

1271

Kirill A. ShutemovHugh DickinsJérôme GlisseAlistair PoppleMatthew WilcoxOthers February 2017March 2017July 2017September 2017October 2017November 2017January 2018October 2018September 2019January 2020August 2020December 2020May 2021June 2021 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 707}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 34}, {"author_id": 60, "token_count": 50}, ]}, {"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": 59}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 21}, {"author_id": 6, "token_count": 282}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	791	62.23%
Hugh Dickins	282	22.19%
Jérôme Glisse	34	2.68%
Alistair Popple	21	1.65%
Matthew Wilcox	2	0.16%
Others	141	11.09%
Total	1271

pagewalk.c

608

-

19

2734

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": 4, "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": 22}, ]}, {"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": 10, "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": 19}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 183}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 301}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 528}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 5}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 333}, ]}, ]

Author Name	Tokens	Token Proportion
Naoya Horiguchi	645	23.59%
Christoph Hellwig	183	6.69%
Kirill A. Shutemov	141	5.16%
Matthew Wilcox	53	1.94%
Johannes Weiner	12	0.44%
Michel Lespinasse	5	0.18%
Others	1695	62.00%
Total	2734

percpu-internal.h

239

-

4

615

Dennis ZhouRoman GushchinOthers June 2017July 2017November 2017February 2019August 2020April 2021May 2021 var spanGroupData = [ {"timestamp": 1496300400, "group": [ {"author_id": 25, "token_count": 450}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 122}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 25, "token_count": 16}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dennis Zhou	588	95.61%
Roman Gushchin	25	4.07%
Others	2	0.33%
Total	615

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": 25, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 25, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 25, "token_count": 10}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 25, "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

950

Dennis ZhouRoman GushchinOthers June 2017July 2017September 2017April 2018June 2018February 2019June 2019April 2020April 2021June 2021 var spanGroupData = [ {"timestamp": 1496300400, "group": [ {"author_id": 25, "token_count": 728}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 169}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 25, "token_count": 14}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 17, "token_count": 22}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 17, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Dennis Zhou	914	96.21%
Roman Gushchin	25	2.63%
Others	11	1.16%
Total	950

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": 25, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 25, "token_count": 21}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 12, "token_count": 15}, {"author_id": 17, "token_count": 60}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 25, "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

3377

-

48

11530

Tejun HeoDennis ZhouRoman GushchinMike RapoportCatalin MarinasAl ViroPeter ZijlstraDavid HowellsChristoph LameterLinus 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 2014June 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 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1233475200, "group": [ {"author_id": 7, "token_count": 818}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 7, "token_count": 485}, ]}, {"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": 145}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 7, "token_count": 1271}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 7, "token_count": 77}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 7, "token_count": 25}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"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": 1235}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 34, "token_count": 4}, {"author_id": 7, "token_count": 10}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 24, "token_count": 37}, ]}, {"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": 24, "token_count": 6}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 41, "token_count": 2}, {"author_id": 9, "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": 53, "token_count": 43}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 750}, ]}, {"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": 50, "token_count": 17}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 25, "token_count": 78}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 2578}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 25, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 25, "token_count": 44}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 25, "token_count": 34}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 21}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 25, "token_count": 1181}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "token_count": 220}, {"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": 25, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 17, "token_count": 507}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 25, "token_count": 12}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 25, "token_count": 15}, {"author_id": 17, "token_count": 483}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 25, "token_count": 10}, {"author_id": 17, "token_count": 117}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 25, "token_count": 103}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 33, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	5418	46.99%
Dennis Zhou	4079	35.38%
Roman Gushchin	1107	9.60%
Mike Rapoport	245	2.12%
Catalin Marinas	43	0.37%
Al Viro	43	0.37%
Peter Zijlstra	17	0.15%
David Howells	4	0.03%
Christoph Lameter	4	0.03%
Linus Torvalds	2	0.02%
Andi Kleen	2	0.02%
JoonSoo Kim	1	0.01%
Others	565	4.90%
Total	11530

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

222

-

18

897

Andrea ArcangeliAneesh Kumar K.VMatthew WilcoxKirill A. ShutemovJoonSoo KimDan J WilliamsMike RapoportPeter ZijlstraMel GormanHugh DickinsAnshuman KhandualOthers January 2011October 2012November 2012June 2013September 2013November 2013December 2013February 2015June 2015July 2015January 2016February 2016February 2017March 2017September 2017November 2017January 2018August 2018November 2019June 2020June 2021 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 290}, {"author_id": 60, "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": 37, "token_count": 8}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 9, "token_count": 61}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 35}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 37, "token_count": 85}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "token_count": 7}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 10, "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": 50, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	290	32.33%
Aneesh Kumar K.V	93	10.37%
Matthew Wilcox	78	8.70%
Kirill A. Shutemov	64	7.13%
JoonSoo Kim	61	6.80%
Dan J Williams	7	0.78%
Mike Rapoport	4	0.45%
Peter Zijlstra	3	0.33%
Mel Gorman	2	0.22%
Hugh Dickins	1	0.11%
Anshuman Khandual	1	0.11%
Others	293	32.66%
Total	897

process_vm_access.c

304

-

14

1114

Al ViroChristoph HellwigJohn HubbardMike 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": 53, "token_count": 142}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 53, "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": 33, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 58, "token_count": 14}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "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%
John Hubbard	14	1.26%
Mike Rapoport	4	0.36%
Michel Lespinasse	2	0.18%
Others	908	81.51%
Total	1114

ptdump.c

157

-

4

843

Andrey KonovalovMichel LespinasseOthers February 2020June 2020December 2020April 2021 var spanGroupData = [ {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 688}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Andrey Konovalov	44	5.22%
Michel Lespinasse	2	0.24%
Others	797	94.54%
Total	843

readahead.c

716

-

34

2400

Fengguang WuMatthew WilcoxDavid HowellsLinus TorvaldsChristoph HellwigAl ViroMichal HockoNicholas PigginJan KaraKirill A. ShutemovJohannes WeinerTejun HeoRoman GushchinMike RapoportOthers April 2005January 2006March 2006December 2006July 2007September 2007October 2007July 2008October 2008April 2009June 2009March 2010April 2010October 2011May 2012August 2012May 2013September 2013November 2013April 2014January 2015May 2015October 2015November 2015January 2016April 2016July 2016August 2016December 2016November 2017March 2018June 2018July 2018August 2018December 2018March 2019May 2019June 2020September 2020October 2020January 2021April 2021November 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 173}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 38, "token_count": 472}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 38, "token_count": 71}, {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 34, "token_count": 124}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 38, "token_count": 225}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 38, "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": 53, "token_count": 15}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 23, "token_count": 7}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 11}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 23, "token_count": 10}, ]}, {"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": 1551427200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 10, "token_count": 366}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 34, "token_count": 281}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 34, "token_count": 52}, {"author_id": 10, "token_count": 79}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 40, "token_count": 10}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 50}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Fengguang Wu	783	32.63%
Matthew Wilcox	498	20.75%
David Howells	457	19.04%
Linus Torvalds	173	7.21%
Christoph Hellwig	17	0.71%
Al Viro	15	0.63%
Michal Hocko	14	0.58%
Nicholas Piggin	11	0.46%
Jan Kara	10	0.42%
Kirill A. Shutemov	7	0.29%
Johannes Weiner	5	0.21%
Tejun Heo	4	0.17%
Roman Gushchin	1	0.04%
Mike Rapoport	1	0.04%
Others	404	16.83%
Total	2400

rmap.c

2418

-

77

7975

Alistair PoppleKirill A. ShutemovLinus TorvaldsHugh DickinsPeter ZijlstraJoonSoo KimMel GormanNicholas PigginNaoya HoriguchiJohannes WeinerVladimir DavydovJérôme GlisseMike KravetzAndrea ArcangeliMinChan KimSong MuchunAndi KleenShaohua LiMatthew WilcoxJohn HubbardMichel LespinasseKamezawa HiroyukiChristoph LameterPeter XuFengguang WuVlastimil BabkaYang ShiAndrey RyabininMike RapoportJan KaraAneesh Kumar K.VDavid RientjesAnshuman KhandualOthers April 2005May 2005September 2005October 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 2016April 2016May 2016July 2016August 2016December 2016January 2017February 2017March 2017May 2017July 2017August 2017September 2017November 2017February 2018March 2018April 2018July 2018October 2018November 2018December 2018January 2019May 2019September 2019October 2019November 2019April 2020June 2020August 2020October 2020November 2020December 2020February 2021May 2021June 2021July 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 705}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 12, "token_count": 16}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "token_count": 19}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 12, "token_count": 60}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "token_count": 134}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 50, "token_count": 18}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 12, "token_count": 59}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 32, "token_count": 3}, {"author_id": 0, "token_count": 9}, {"author_id": 12, "token_count": 33}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 4, "token_count": 5}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 38, "token_count": 12}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 41, "token_count": 45}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 6, "token_count": 287}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 32, "token_count": 8}, {"author_id": 60, "token_count": 307}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 21, "token_count": 123}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 16, "token_count": 41}, {"author_id": 6, "token_count": 13}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 41, "token_count": 6}, {"author_id": 21, "token_count": 9}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 6, "token_count": 20}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 16, "token_count": 27}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 16, "token_count": 16}, {"author_id": 50, "token_count": 61}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 6, "token_count": 21}, {"author_id": 50, "token_count": 229}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 0, "token_count": 165}, {"author_id": 50, "token_count": 65}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 6, "token_count": 15}, {"author_id": 40, "token_count": 3}, {"author_id": 47, "token_count": 17}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 21, "token_count": 7}, {"author_id": 60, "token_count": 121}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 38, "token_count": 2}, {"author_id": 9, "token_count": 458}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 30, "token_count": 5}, {"author_id": 6, "token_count": 27}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 4, "token_count": 53}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 118}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 2, "token_count": 26}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 37, "token_count": 1}, {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 1, "token_count": 256}, {"author_id": 26, "token_count": 22}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 16, "token_count": 6}, {"author_id": 6, "token_count": 17}, {"author_id": 21, "token_count": 7}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 353}, {"author_id": 8, "token_count": 22}, {"author_id": 26, "token_count": 104}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 2, "token_count": 138}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 8}, {"author_id": 2, "token_count": 245}, {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 2, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 13, "token_count": 11}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 289}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 2, "token_count": 54}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 8, "token_count": 48}, {"author_id": 54, "token_count": 42}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 27, "token_count": 24}, {"author_id": 0, "token_count": 17}, {"author_id": 1, "token_count": 44}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 3}, {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 27, "token_count": 38}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 14, "token_count": 80}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 53}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 37, "token_count": 1}, {"author_id": 27, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 3}, {"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": 36, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 58, "token_count": 34}, {"author_id": 10, "token_count": 1}, {"author_id": 14, "token_count": 11}, {"author_id": 57, "token_count": 14}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 65}, {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 14, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 12}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 14, "token_count": 7}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 13}, {"author_id": 35, "token_count": 45}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 55, "token_count": 1661}, {"author_id": 6, "token_count": 60}, {"author_id": 10, "token_count": 1}, {"author_id": 36, "token_count": 3}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 61}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 35, "token_count": 12}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 55, "token_count": 31}, ]}, ]

Author Name	Tokens	Token Proportion
Alistair Popple	1692	21.22%
Kirill A. Shutemov	1131	14.18%
Linus Torvalds	904	11.34%
Hugh Dickins	557	6.98%
Peter Zijlstra	507	6.36%
JoonSoo Kim	458	5.74%
Mel Gorman	309	3.87%
Nicholas Piggin	168	2.11%
Naoya Horiguchi	150	1.88%
Johannes Weiner	141	1.77%
Vladimir Davydov	131	1.64%
Jérôme Glisse	130	1.63%
Mike Kravetz	100	1.25%
Andrea Arcangeli	94	1.18%
MinChan Kim	70	0.88%
Song Muchun	57	0.71%
Andi Kleen	51	0.64%
Shaohua Li	42	0.53%
Matthew Wilcox	34	0.43%
John Hubbard	34	0.43%
Michel Lespinasse	18	0.23%
Kamezawa Hiroyuki	18	0.23%
Christoph Lameter	17	0.21%
Peter Xu	14	0.18%
Fengguang Wu	14	0.18%
Vlastimil Babka	11	0.14%
Yang Shi	9	0.11%
Andrey Ryabinin	5	0.06%
Mike Rapoport	3	0.04%
Jan Kara	3	0.04%
Aneesh Kumar K.V	2	0.03%
David Rientjes	1	0.01%
Anshuman Khandual	1	0.01%
Others	1099	13.78%
Total	7975

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": 23, "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

257

-

4

977

Mike RapoportMatthew WilcoxLinus TorvaldsOthers July 2021October 2021 var spanGroupData = [ {"timestamp": 1625122800, "group": [ {"author_id": 33, "token_count": 954}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 10, "token_count": 14}, {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	954	97.65%
Matthew Wilcox	14	1.43%
Linus Torvalds	3	0.31%
Others	6	0.61%
Total	977

shmem.c

4183

-

118

18080

Hugh DickinsLinus TorvaldsKirill A. ShutemovAl ViroMike KravetzMike RapoportDavid HowellsMatthew WilcoxVlastimil BabkaNicholas PigginJohannes WeinerLee SchermerhornAndrea ArcangeliChristoph HellwigMel GormanYang ShiPeter XuShaohua LiJan KaraMinChan KimDavid RientjesFengguang WuChristoph LameterCatalin MarinasAneesh Kumar K.VHuang YingAndi KleenSong MuchunVladimir DavydovTejun HeoMichel LespinasseKamezawa HiroyukiJoonSoo KimOthers April 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 2014December 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 2021 var 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"token_count": 4}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 15, "token_count": 6}, {"author_id": 6, "token_count": 115}, {"author_id": 10, "token_count": 13}, {"author_id": 36, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 102}, {"author_id": 47, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 2}, {"author_id": 60, "token_count": 426}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 42}, {"author_id": 35, "token_count": 3}, {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 40, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 24}, {"author_id": 57, "token_count": 13}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 10, "token_count": 7}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 6, "token_count": 331}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 57, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	4031	22.30%
Linus Torvalds	3150	17.42%
Kirill A. Shutemov	2296	12.70%
Al Viro	1005	5.56%
Mike Kravetz	925	5.12%
Mike Rapoport	554	3.06%
David Howells	385	2.13%
Matthew Wilcox	381	2.11%
Vlastimil Babka	172	0.95%
Nicholas Piggin	162	0.90%
Johannes Weiner	130	0.72%
Lee Schermerhorn	115	0.64%
Andrea Arcangeli	87	0.48%
Christoph Hellwig	82	0.45%
Mel Gorman	29	0.16%
Yang Shi	18	0.10%
Peter Xu	18	0.10%
Shaohua Li	15	0.08%
Jan Kara	12	0.07%
MinChan Kim	9	0.05%
David Rientjes	8	0.04%
Fengguang Wu	7	0.04%
Christoph Lameter	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%
Song Muchun	3	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	4446	24.59%
Total	18080

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": 31, "token_count": 560}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 43, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "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

184

Dan J WilliamsAlexander DuyckOthers May 2019April 2020May 2021 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 31, "token_count": 163}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 19}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	163	88.59%
Alexander Duyck	19	10.33%
Others	2	1.09%
Total	184

slab.c

4233

-

116

16837

Linus TorvaldsJoonSoo KimChristoph LameterDavid RientjesAlexander PotapenkoMel GormanChristoph HellwigAndrey KonovalovRoman GushchinVladimir DavydovMatthew WilcoxMarco ElverVlastimil BabkaNicholas PigginCatalin MarinasAl ViroLee SchermerhornAndrey RyabininDavid HowellsTejun HeoMike RapoportKirill A. ShutemovMichal HockoHugh DickinsAndi KleenOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 4237}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 3, "token_count": 1033}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 53, "token_count": 12}, {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ 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199}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 9, "token_count": 85}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 15, "token_count": 6}, {"author_id": 9, "token_count": 2}, {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 15, "token_count": 31}, {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 3, "token_count": 172}, {"author_id": 9, "token_count": 388}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 9, "token_count": 353}, {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 26, "token_count": 8}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 15, "token_count": 46}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 36}, {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 1, "token_count": 10}, {"author_id": 26, "token_count": 15}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 20, "token_count": 107}, {"author_id": 9, "token_count": 1580}, {"author_id": 1, "token_count": 9}, {"author_id": 26, "token_count": 16}, {"author_id": 13, "token_count": 7}, {"author_id": 60, "token_count": 375}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 20, "token_count": 37}, {"author_id": 9, "token_count": 1208}, {"author_id": 60, "token_count": 515}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 30, "token_count": 18}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 9, "token_count": 2}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 15, "token_count": 62}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "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": 15, "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": 13, "token_count": 4}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 10, "token_count": 26}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 13, "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": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "token_count": 6}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 20, "token_count": 24}, {"author_id": 28, "token_count": 2}, {"author_id": 17, "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": 13, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 28, "token_count": 25}, {"author_id": 17, "token_count": 55}, {"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": 33, "token_count": 1}, {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 149}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 120}, {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 28, "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": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	4268	25.35%
JoonSoo Kim	3824	22.71%
Christoph Lameter	2486	14.77%
David Rientjes	464	2.76%
Alexander Potapenko	288	1.71%
Mel Gorman	179	1.06%
Christoph Hellwig	114	0.68%
Andrey Konovalov	68	0.40%
Roman Gushchin	60	0.36%
Vladimir Davydov	46	0.27%
Matthew Wilcox	36	0.21%
Marco Elver	32	0.19%
Vlastimil Babka	28	0.17%
Nicholas Piggin	27	0.16%
Catalin Marinas	27	0.16%
Al Viro	21	0.12%
Lee Schermerhorn	20	0.12%
Andrey Ryabinin	18	0.11%
David Howells	12	0.07%
Tejun Heo	10	0.06%
Mike Rapoport	7	0.04%
Kirill A. Shutemov	6	0.04%
Michal Hocko	5	0.03%
Hugh Dickins	5	0.03%
Andi Kleen	3	0.02%
Others	4783	28.41%
Total	16837

slab.h

649

-

43

2609

Roman GushchinChristoph LameterVlastimil BabkaJoonSoo KimAlexander PotapenkoVladimir DavydovAndrey KonovalovMarco ElverFaiyaz MohammedYang ShiTejun HeoPeter ZijlstraDavid RientjesAndrey RyabininSong MuchunOthers July 2012September 2012October 2012November 2012December 2012January 2013July 2013May 2014June 2014August 2014October 2014December 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 2021November 2021 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": 1372662000, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 26, "token_count": 25}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 30, "token_count": 3}, {"author_id": 3, "token_count": 42}, {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 9, "token_count": 146}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 26, "token_count": 27}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 29}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 26, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 20, "token_count": 2}, {"author_id": 26, "token_count": 20}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 20, "token_count": 17}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 20, "token_count": 13}, {"author_id": 26, "token_count": 5}, {"author_id": 60, "token_count": 69}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 15, "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": 7}, {"author_id": 13, "token_count": 18}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 50, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 29}, {"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": 20, "token_count": 100}, {"author_id": 17, "token_count": 99}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 17, "token_count": 499}, {"author_id": 13, "token_count": 174}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 85}, {"author_id": 35, "token_count": 2}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 17, "token_count": 35}, ]}, {"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": 51, "token_count": 34}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 28, "token_count": 36}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Roman Gushchin	718	27.52%
Christoph Lameter	357	13.68%
Vlastimil Babka	192	7.36%
JoonSoo Kim	147	5.63%
Alexander Potapenko	132	5.06%
Vladimir Davydov	89	3.41%
Andrey Konovalov	53	2.03%
Marco Elver	36	1.38%
Faiyaz Mohammed	34	1.30%
Yang Shi	29	1.11%
Tejun Heo	7	0.27%
Peter Zijlstra	7	0.27%
David Rientjes	3	0.11%
Andrey Ryabinin	3	0.11%
Song Muchun	2	0.08%
Others	800	30.66%
Total	2609

slab_common.c

1324

-

49

4757

Roman GushchinChristoph LameterVladimir DavydovAndrey RyabininVlastimil BabkaYang ShiAndrey KonovalovTejun HeoJoonSoo KimMarco ElverAlexander PotapenkoFaiyaz MohammedJohannes WeinerSong MuchunMike RapoportOthers July 2012August 2012September 2012October 2012November 2012December 2012January 2013May 2013July 2013September 2013April 2014June 2014August 2014October 2014December 2014February 2015June 2015September 2015November 2015January 2016March 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 2021 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": 61}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 3, "token_count": 386}, ]}, {"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": 26, "token_count": 47}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 26, "token_count": 92}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 30, "token_count": 221}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 9, "token_count": 72}, {"author_id": 26, "token_count": 21}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 26, "token_count": 42}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 19}, {"author_id": 26, "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": 26, "token_count": 29}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 20, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 20, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 60, "token_count": 207}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 76}, {"author_id": 13, "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": 36, "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": 13, "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": 33, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 28, "token_count": 51}, {"author_id": 17, "token_count": 85}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "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": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 13, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 17, "token_count": 846}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 60, "token_count": 329}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 19}, {"author_id": 11, "token_count": 57}, {"author_id": 35, "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": 13, "token_count": 18}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 51, "token_count": 10}, {"author_id": 60, "token_count": 115}, ]}, ]

Author Name	Tokens	Token Proportion
Roman Gushchin	931	19.57%
Christoph Lameter	928	19.51%
Vladimir Davydov	309	6.50%
Andrey Ryabinin	240	5.05%
Vlastimil Babka	141	2.96%
Yang Shi	127	2.67%
Andrey Konovalov	77	1.62%
Tejun Heo	76	1.60%
JoonSoo Kim	72	1.51%
Marco Elver	51	1.07%
Alexander Potapenko	28	0.59%
Faiyaz Mohammed	10	0.21%
Johannes Weiner	5	0.11%
Song Muchun	1	0.02%
Mike Rapoport	1	0.02%
Others	1760	37.00%
Total	4757

slob.c

725

-

42

2912

Nicholas PigginChristoph LameterVlastimil BabkaCatalin MarinasDavid RientjesMatthew WilcoxFengguang WuRoman GushchinMinChan KimKirill A. ShutemovLinus TorvaldsAndy WhitcroftMarco ElverVladimir DavydovMel GormanOthers 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 2013February 2013September 2013June 2014April 2015September 2015November 2015February 2016January 2017November 2017June 2018May 2019July 2019September 2019October 2019March 2020August 2020December 2020January 2021November 2021 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 550}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 12, "token_count": 159}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 3, "token_count": 37}, {"author_id": 12, "token_count": 932}, {"author_id": 60, "token_count": 122}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 9}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 45, "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": 12, "token_count": 3}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 12, "token_count": 9}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 12, "token_count": 23}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 24, "token_count": 44}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 38, "token_count": 8}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 15, "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": 33}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 3, "token_count": 52}, {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 3, "token_count": 97}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 69}, {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 117}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Nicholas Piggin	1126	38.67%
Christoph Lameter	316	10.85%
Vlastimil Babka	119	4.09%
Catalin Marinas	44	1.51%
David Rientjes	13	0.45%
Matthew Wilcox	10	0.34%
Fengguang Wu	8	0.27%
Roman Gushchin	6	0.21%
MinChan Kim	4	0.14%
Kirill A. Shutemov	4	0.14%
Linus Torvalds	3	0.10%
Andy Whitcroft	3	0.10%
Marco Elver	2	0.07%
Vladimir Davydov	1	0.03%
Mel Gorman	1	0.03%
Others	1252	42.99%
Total	2912

slub.c

6268

-

140

25435

Christoph LameterFaiyaz MohammedVlastimil BabkaJoonSoo KimAlexander PotapenkoAndrey KonovalovDavid RientjesAndrey RyabininVladimir DavydovLinus TorvaldsMel GormanRoman GushchinShaohua LiPeter ZijlstraMatthew WilcoxMarco ElverKirill A. ShutemovNicholas PigginCatalin MarinasTejun HeoKamezawa HiroyukiMichal HockoYang ShiFengguang WuSong MuchunChristoph 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 2015August 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 2021 var spanGroupData = [ {"timestamp": 1178002800, "group": [ {"author_id": 3, "token_count": 6430}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 3, "token_count": 15}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 3, "token_count": 573}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 3, "token_count": 38}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 302}, {"author_id": 1, "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": 23}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 3, "token_count": 22}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 3, "token_count": 309}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 3, "token_count": 54}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 3, "token_count": 853}, {"author_id": 1, "token_count": 26}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"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": 39}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 15, "token_count": 9}, {"author_id": 32, "token_count": 9}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 15, "token_count": 108}, {"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": 15, "token_count": 12}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 12, "token_count": 18}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 274}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 24, "token_count": 16}, {"author_id": 15, "token_count": 82}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 3, "token_count": 66}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 3, "token_count": 134}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 3, "token_count": 30}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 3, "token_count": 143}, {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 3, "token_count": 376}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 3, "token_count": 6}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 3, "token_count": 48}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 3, "token_count": 48}, {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 3, "token_count": 820}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 3, "token_count": 125}, {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 3, "token_count": 545}, {"author_id": 54, "token_count": 6}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 3, "token_count": 104}, {"author_id": 54, "token_count": 46}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 15, "token_count": 3}, {"author_id": 9, "token_count": 1}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 16}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 3, "token_count": 90}, {"author_id": 9, "token_count": 25}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 3, "token_count": 25}, {"author_id": 9, "token_count": 80}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 3, "token_count": 23}, {"author_id": 1, "token_count": 73}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 9, "token_count": 30}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 3, "token_count": 31}, {"author_id": 38, "token_count": 2}, {"author_id": 9, "token_count": 34}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 3, "token_count": 91}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 3, "token_count": 11}, {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 9, "token_count": 37}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 50, "token_count": 39}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 15, "token_count": 16}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 15, "token_count": 1}, {"author_id": 1, "token_count": 3}, {"author_id": 26, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 15, "token_count": 71}, {"author_id": 9, "token_count": 1}, {"author_id": 26, "token_count": 22}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 30, "token_count": 34}, {"author_id": 3, "token_count": 55}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 9, "token_count": 19}, {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 30, "token_count": 1}, {"author_id": 26, "token_count": 7}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 106}, {"author_id": 9, "token_count": 9}, {"author_id": 7, "token_count": 4}, {"author_id": 26, "token_count": 99}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 44}, {"author_id": 9, "token_count": 29}, {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 334}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 30, "token_count": 5}, {"author_id": 3, "token_count": 80}, {"author_id": 2, "token_count": 1}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 409}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 20}, {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 20, "token_count": 11}, {"author_id": 9, "token_count": 317}, {"author_id": 1, "token_count": 5}, {"author_id": 26, "token_count": 9}, {"author_id": 13, "token_count": 4}, {"author_id": 60, "token_count": 362}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 20, "token_count": 130}, {"author_id": 22, "token_count": 2}, {"author_id": 26, "token_count": 1}, {"author_id": 60, "token_count": 491}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 30, "token_count": 7}, {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 12}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 20, "token_count": 12}, {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 169}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "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": 10, "token_count": 15}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 11, "token_count": 99}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 11, "token_count": 119}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 20, "token_count": 76}, {"author_id": 28, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 18}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 20, "token_count": 78}, {"author_id": 13, "token_count": 23}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 13, "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": 23, "token_count": 1}, {"author_id": 3, "token_count": 1}, {"author_id": 9, "token_count": 2}, {"author_id": 60, "token_count": 125}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 28, "token_count": 25}, {"author_id": 17, "token_count": 63}, {"author_id": 13, "token_count": 379}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 38}, {"author_id": 17, "token_count": 12}, {"author_id": 13, "token_count": 6}, {"author_id": 60, "token_count": 275}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 171}, {"author_id": 11, "token_count": 1}, {"author_id": 17, "token_count": 2}, {"author_id": 35, "token_count": 1}, {"author_id": 13, "token_count": 120}, {"author_id": 60, "token_count": 284}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 110}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 20, "token_count": 7}, {"author_id": 13, "token_count": 1212}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 51, "token_count": 2918}, {"author_id": 13, "token_count": 181}, {"author_id": 60, "token_count": 244}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 112}, {"author_id": 13, "token_count": 108}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 13, "token_count": 12}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 13, "token_count": 173}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 41}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	11520	45.29%
Faiyaz Mohammed	2918	11.47%
Vlastimil Babka	2252	8.85%
JoonSoo Kim	599	2.36%
Alexander Potapenko	485	1.91%
Andrey Konovalov	440	1.73%
David Rientjes	304	1.20%
Andrey Ryabinin	153	0.60%
Vladimir Davydov	147	0.58%
Linus Torvalds	140	0.55%
Mel Gorman	127	0.50%
Roman Gushchin	77	0.30%
Shaohua Li	52	0.20%
Peter Zijlstra	39	0.15%
Matthew Wilcox	34	0.13%
Marco Elver	26	0.10%
Kirill A. Shutemov	25	0.10%
Nicholas Piggin	18	0.07%
Catalin Marinas	18	0.07%
Tejun Heo	16	0.06%
Kamezawa Hiroyuki	9	0.04%
Michal Hocko	6	0.02%
Yang Shi	2	0.01%
Fengguang Wu	2	0.01%
Song Muchun	1	0.00%
Christoph Hellwig	1	0.00%
Andi Kleen	1	0.00%
Others	6023	23.68%
Total	25435

sparse-vmemmap.c

619

-

26

2592

Song MuchunChristoph LameterDan J WilliamsAndy WhitcroftKirill A. ShutemovChristoph HellwigAnshuman KhandualMichal 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 2021 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 45, "token_count": 151}, {"author_id": 3, "token_count": 429}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 32, "token_count": 32}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 53, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 15, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 54, "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": 4, "token_count": 22}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "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": 22, "token_count": 48}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 60}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 5}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 31, "token_count": 21}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 29, "token_count": 56}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 1358}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	1358	52.39%
Christoph Lameter	429	16.55%
Dan J Williams	185	7.14%
Andy Whitcroft	151	5.83%
Kirill A. Shutemov	98	3.78%
Christoph Hellwig	60	2.31%
Anshuman Khandual	56	2.16%
Michal Hocko	48	1.85%
Kamezawa Hiroyuki	32	1.23%
Johannes Weiner	22	0.85%
David Rientjes	6	0.23%
Mike Rapoport	5	0.19%
Shaohua Li	4	0.15%
Al Viro	4	0.15%
Tejun Heo	3	0.12%
Others	131	5.05%
Total	2592

sparse.c

954

-

56

3682

Dan J WilliamsAndy WhitcroftMichal HockoMel GormanMike RapoportJohannes WeinerChristoph LameterKirill A. ShutemovChristoph HellwigDavid HildenbrandMike KravetzAneesh Kumar K.VAndrea ArcangeliMatthew WilcoxTejun HeoSong MuchunOscar 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 2021November 2021 var spanGroupData = [ {"timestamp": 1117609200, "group": [ {"author_id": 45, "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": 14, "token_count": 16}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 45, "token_count": 51}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 45, "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": 45, "token_count": 43}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 45, "token_count": 2}, {"author_id": 3, "token_count": 11}, {"author_id": 1, "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": 122}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 1, "token_count": 108}, {"author_id": 60, "token_count": 184}, ]}, {"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": 16, "token_count": 6}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "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": 79}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 4, "token_count": 47}, ]}, {"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": 31, "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": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 22, "token_count": 148}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 2, "token_count": 17}, {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 47}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 34}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 56, "token_count": 1}, {"author_id": 60, "token_count": 487}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 33, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "token_count": 79}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 31, "token_count": 615}, {"author_id": 43, "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": 22, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 43, "token_count": 10}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 37, "token_count": 8}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 526}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 33, "token_count": 20}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 43, "token_count": 6}, {"author_id": 33, "token_count": 22}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 35, "token_count": 3}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 33, "token_count": 6}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 33, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	624	16.95%
Andy Whitcroft	258	7.01%
Michal Hocko	153	4.16%
Mel Gorman	142	3.86%
Mike Rapoport	136	3.69%
Johannes Weiner	66	1.79%
Christoph Lameter	65	1.77%
Kirill A. Shutemov	64	1.74%
Christoph Hellwig	34	0.92%
David Hildenbrand	20	0.54%
Mike Kravetz	16	0.43%
Aneesh Kumar K.V	8	0.22%
Andrea Arcangeli	6	0.16%
Matthew Wilcox	4	0.11%
Tejun Heo	3	0.08%
Song Muchun	3	0.08%
Oscar Salvador	1	0.03%
David Rientjes	1	0.03%
Others	2078	56.44%
Total	3682

swap.c

1178

-

64

3812

MinChan KimLinus TorvaldsMatthew WilcoxJohannes WeinerShaohua LiMel GormanHugh DickinsNicholas PigginJohn HubbardMichal HockoKirill A. ShutemovAndrea ArcangeliJérôme GlisseDan J WilliamsJan KaraFengguang WuLee SchermerhornNaoya HoriguchiJoonSoo KimVladimir DavydovAlexander DuyckYang ShiRoman GushchinChristoph HellwigTejun HeoPeter ZijlstraChristoph LameterDavid HowellsMike RapoportHuang YingOthers April 2005November 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 2016December 2016February 2017April 2017May 2017July 2017September 2017October 2017November 2017December 2017January 2018February 2018April 2018December 2018February 2019April 2019May 2019June 2019September 2019November 2019January 2020April 2020May 2020June 2020August 2020September 2020October 2020December 2020February 2021April 2021May 2021June 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 430}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 12, "token_count": 18}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 12, "token_count": 31}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 12, "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": 33}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 50, "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": 59, "token_count": 15}, {"author_id": 60, "token_count": 3}, ]}, {"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": 16, "token_count": 26}, {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 8, "token_count": 151}, {"author_id": 54, "token_count": 78}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 8, "token_count": 14}, {"author_id": 54, "token_count": 114}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 16, "token_count": 9}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 6, "token_count": 14}, {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 6, "token_count": 56}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 1, "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": 1, "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": 4, "token_count": 75}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 4, "token_count": 72}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 22, "token_count": 21}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 6}, {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 26, "token_count": 11}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "token_count": 3}, {"author_id": 2, "token_count": 28}, {"author_id": 8, "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": 1480579200, "group": [ {"author_id": 12, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 31, "token_count": 18}, {"author_id": 22, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 54, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 40, "token_count": 9}, {"author_id": 27, "token_count": 25}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 54, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 40, "token_count": 10}, {"author_id": 10, "token_count": 1}, {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 22, "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": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 8, "token_count": 161}, {"author_id": 36, "token_count": 5}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 38, "token_count": 17}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 58, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 1}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 138}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 12}, {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 52, "token_count": 10}, {"author_id": 10, "token_count": 39}, {"author_id": 60, "token_count": 196}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 134}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 33}, {"author_id": 8, "token_count": 121}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 56}, {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 8, "token_count": 36}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 10, "token_count": 59}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	633	16.61%
Linus Torvalds	436	11.44%
Matthew Wilcox	328	8.60%
Johannes Weiner	294	7.71%
Shaohua Li	229	6.01%
Mel Gorman	198	5.19%
Hugh Dickins	83	2.18%
Nicholas Piggin	74	1.94%
John Hubbard	73	1.92%
Michal Hocko	59	1.55%
Kirill A. Shutemov	38	1.00%
Andrea Arcangeli	35	0.92%
Jérôme Glisse	25	0.66%
Dan J Williams	21	0.55%
Jan Kara	19	0.50%
Fengguang Wu	17	0.45%
Lee Schermerhorn	15	0.39%
Naoya Horiguchi	12	0.31%
JoonSoo Kim	12	0.31%
Vladimir Davydov	11	0.29%
Alexander Duyck	10	0.26%
Yang Shi	6	0.16%
Roman Gushchin	5	0.13%
Christoph Hellwig	4	0.10%
Tejun Heo	3	0.08%
Peter Zijlstra	3	0.08%
Christoph Lameter	3	0.08%
David Howells	2	0.05%
Mike Rapoport	1	0.03%
Huang Ying	1	0.03%
Others	1162	30.48%
Total	3812

swap_cgroup.c

227

-

15

831

Kamezawa HiroyukiHuang YingDavid RientjesJohannes WeinerHugh DickinsOthers October 2008January 2009April 2009March 2010May 2011July 2011November 2011January 2012June 2012January 2014December 2014March 2016April 2017June 2017July 2017November 2017 var spanGroupData = [ {"timestamp": 1222844400, "group": [ {"author_id": 32, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 32, "token_count": 407}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 32, "token_count": 15}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 32, "token_count": 74}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"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": 6, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 12}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 120}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Kamezawa Hiroyuki	500	60.17%
Huang Ying	120	14.44%
David Rientjes	12	1.44%
Johannes Weiner	4	0.48%
Hugh Dickins	1	0.12%
Others	194	23.35%
Total	831

swap_slots.c

352

-

12

1170

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": 1003}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 19, "token_count": 11}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "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": 19, "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	1087	92.91%
Total	1170

swap_state.c

912

-

40

3613

Huang YingLinus TorvaldsMatthew WilcoxJoonSoo KimShaohua LiMinChan KimHugh DickinsJohannes WeinerNicholas PigginChristoph LameterKamezawa HiroyukiMichal HockoVladimir DavydovKirill A. ShutemovTejun HeoMichel LespinasseMel GormanChristoph HellwigOthers April 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 485}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 6, "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": 23, "token_count": 1}, {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 6, "token_count": 108}, {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 4, "token_count": 8}, {"author_id": 12, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 32, "token_count": 10}, {"author_id": 8, "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": 1, "token_count": 1}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 54, "token_count": 42}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 54, "token_count": 158}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 22, "token_count": 5}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 19, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 19, "token_count": 161}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 149}, {"author_id": 8, "token_count": 9}, {"author_id": 54, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 1147}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 19, "token_count": 26}, {"author_id": 54, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 19, "token_count": 26}, {"author_id": 10, "token_count": 160}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 8, "token_count": 182}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 51}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 4, "token_count": 78}, {"author_id": 47, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 237}, {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 119}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 11}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 19, "token_count": 41}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	1609	44.53%
Linus Torvalds	485	13.42%
Matthew Wilcox	303	8.39%
JoonSoo Kim	237	6.56%
Shaohua Li	222	6.14%
MinChan Kim	192	5.31%
Hugh Dickins	132	3.65%
Johannes Weiner	86	2.38%
Nicholas Piggin	39	1.08%
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%
Mel Gorman	1	0.03%
Christoph Hellwig	1	0.03%
Others	265	7.33%
Total	3613

swapfile.c

3828

-

89

16247

Huang YingLinus TorvaldsHugh DickinsShaohua LiKamezawa HiroyukiMinChan KimDan StreetmanMel GormanChristoph HellwigTejun HeoKirill A. ShutemovAndi KleenJohannes WeinerAl ViroJoonSoo KimDavid RientjesMatthew WilcoxChristoph LameterAndrea ArcangeliVlastimil BabkaSeth JenningsVladimir DavydovMichel LespinassePeter XuOthers April 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 2016May 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 2577}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 6, "token_count": 307}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 6, "token_count": 92}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 6, "token_count": 48}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 6, "token_count": 356}, {"author_id": 32, "token_count": 18}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 32, "token_count": 315}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 6, "token_count": 1230}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 32, "token_count": 10}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 134}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 981}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 53, "token_count": 13}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 6, "token_count": 11}, {"author_id": 54, "token_count": 6}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 1, "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": 15, "token_count": 4}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 53, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 6, "token_count": 57}, {"author_id": 54, "token_count": 208}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 8, "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": 54, "token_count": 1292}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 48, "token_count": 4}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 39, "token_count": 298}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 8, "token_count": 173}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 53, "token_count": 3}, {"author_id": 6, "token_count": 2}, {"author_id": 2, "token_count": 1}, {"author_id": 26, "token_count": 3}, {"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": 1462086000, "group": [ {"author_id": 16, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 19, "token_count": 239}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 6, "token_count": 31}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 8, "token_count": 70}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 19, "token_count": 543}, {"author_id": 60, "token_count": 608}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 109}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 19, "token_count": 62}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 19, "token_count": 1139}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 19, "token_count": 842}, {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 19, "token_count": 66}, {"author_id": 8, "token_count": 54}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 0, "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": 41, "token_count": 45}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 7, "token_count": 99}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 19, "token_count": 213}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 19, "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": 504}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 6, "token_count": 36}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 243}, {"author_id": 60, "token_count": 281}, ]}, {"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": 23, "token_count": 3}, {"author_id": 19, "token_count": 310}, {"author_id": 4, "token_count": 21}, {"author_id": 47, "token_count": 2}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 18}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 126}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 10, "token_count": 8}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 22}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 19, "token_count": 7}, {"author_id": 57, "token_count": 1}, {"author_id": 60, "token_count": 221}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 6, "token_count": 35}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	3751	23.09%
Linus Torvalds	2583	15.90%
Hugh Dickins	2255	13.88%
Shaohua Li	1506	9.27%
Kamezawa Hiroyuki	343	2.11%
MinChan Kim	323	1.99%
Dan Streetman	298	1.83%
Mel Gorman	221	1.36%
Christoph Hellwig	157	0.97%
Tejun Heo	113	0.70%
Kirill A. Shutemov	113	0.70%
Andi Kleen	46	0.28%
Johannes Weiner	40	0.25%
Al Viro	20	0.12%
JoonSoo Kim	18	0.11%
David Rientjes	13	0.08%
Matthew Wilcox	9	0.06%
Christoph Lameter	8	0.05%
Andrea Arcangeli	8	0.05%
Vlastimil Babka	4	0.02%
Seth Jennings	4	0.02%
Vladimir Davydov	3	0.02%
Michel Lespinasse	2	0.01%
Peter Xu	1	0.01%
Others	4408	27.13%
Total	16247

truncate.c

866

-

41

2793

Linus TorvaldsJan KaraJohannes WeinerHugh DickinsMel GormanNicholas PigginMatthew WilcoxDavid HowellsFengguang WuAndi KleenKirill A. ShutemovChristoph HellwigMinChan KimAndrey RyabininTejun HeoMike RapoportOthers April 2005October 2005January 2006June 2006August 2006September 2006October 2006December 2006January 2007February 2007May 2007July 2007October 2007February 2008April 2008September 2008October 2008April 2009August 2009September 2009January 2010March 2010June 2010December 2010March 2011May 2011July 2011September 2011October 2011March 2012May 2013September 2013April 2014July 2014October 2014April 2015May 2015January 2016April 2016July 2016August 2016November 2016December 2016February 2017May 2017November 2017January 2018April 2018November 2018March 2019May 2019October 2020November 2020December 2020January 2021February 2021April 2021May 2021June 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 579}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 34, "token_count": 59}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 34, "token_count": 5}, {"author_id": 12, "token_count": 11}, {"author_id": 60, "token_count": 94}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 12, "token_count": 16}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"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": 1238569200, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 12, "token_count": 52}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 41, "token_count": 55}, {"author_id": 38, "token_count": 63}, {"author_id": 12, "token_count": 28}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 23, "token_count": 32}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 8, "token_count": 21}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 6, "token_count": 76}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 6, "token_count": 92}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 4, "token_count": 178}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 40, "token_count": 153}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 40, "token_count": 155}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 30, "token_count": 17}, {"author_id": 40, "token_count": 22}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 40, "token_count": 82}, {"author_id": 10, "token_count": 23}, {"author_id": 1, "token_count": 188}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 16}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 10, "token_count": 38}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 40, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 37}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 4, "token_count": 116}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	596	21.34%
Jan Kara	417	14.93%
Johannes Weiner	301	10.78%
Hugh Dickins	210	7.52%
Mel Gorman	188	6.73%
Nicholas Piggin	107	3.83%
Matthew Wilcox	95	3.40%
David Howells	68	2.43%
Fengguang Wu	63	2.26%
Andi Kleen	55	1.97%
Kirill A. Shutemov	36	1.29%
Christoph Hellwig	32	1.15%
MinChan Kim	22	0.79%
Andrey Ryabinin	17	0.61%
Tejun Heo	4	0.14%
Mike Rapoport	2	0.07%
Others	580	20.77%
Total	2793

usercopy.c

309

-

10

1107

Others June 2016August 2016September 2016January 2017February 2017January 2018July 2018January 2019June 2019August 2019September 2019August 2020 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 613}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 81}, ]}, {"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": 283}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 84}, ]}, {"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": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Others	1107	100.00%
Total	1107

userfaultfd.c

725

-

13

2769

Andrea ArcangeliMike KravetzShaohua LiMike RapoportKirill A. ShutemovPeter XuMichel LespinasseMatthew WilcoxOthers September 2015April 2016February 2017March 2017September 2017June 2018November 2018June 2019November 2019April 2020June 2020May 2021June 2021September 2021November 2021 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 16, "token_count": 796}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "token_count": 4}, {"author_id": 14, "token_count": 603}, {"author_id": 33, "token_count": 61}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 30}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 33, "token_count": 102}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 30}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 16, "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": 16, "token_count": 49}, {"author_id": 14, "token_count": 29}, {"author_id": 57, "token_count": 13}, {"author_id": 54, "token_count": 198}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 11}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 509}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 57, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	997	36.01%
Mike Kravetz	632	22.82%
Shaohua Li	198	7.15%
Mike Rapoport	193	6.97%
Kirill A. Shutemov	32	1.16%
Peter Xu	22	0.79%
Michel Lespinasse	11	0.40%
Matthew Wilcox	3	0.11%
Others	681	24.59%
Total	2769

util.c

1102

-

58

3617

Al ViroAndrey RyabininMatthew WilcoxKirill A. ShutemovMichal HockoDavid HowellsDavid HildenbrandShaohua LiMike RapoportMichel LespinasseMinChan KimLinus TorvaldsJohannes 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 2018June 2018October 2018December 2018February 2019March 2019April 2019May 2019July 2019September 2019November 2019June 2020August 2020September 2020October 2020December 2020January 2021March 2021April 2021May 2021June 2021July 2021August 2021September 2021November 2021 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": 23, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 34, "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": 53, "token_count": 171}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 47, "token_count": 18}, {"author_id": 54, "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": 53, "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": 63}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 53, "token_count": 83}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 70}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 30, "token_count": 194}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 22, "token_count": 10}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 18}, {"author_id": 8, "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": 0, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 33, "token_count": 19}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 22, "token_count": 98}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 34, "token_count": 70}, {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 53, "token_count": 74}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 30, "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": 33, "token_count": 9}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 4, "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": 476}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 47, "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": 10, "token_count": 67}, {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 28}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 48}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 43, "token_count": 69}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 13}, {"author_id": 10, "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": 10, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	364	10.06%
Andrey Ryabinin	195	5.39%
Matthew Wilcox	186	5.14%
Kirill A. Shutemov	151	4.17%
Michal Hocko	122	3.37%
David Howells	79	2.18%
David Hildenbrand	69	1.91%
Shaohua Li	41	1.13%
Mike Rapoport	29	0.80%
Michel Lespinasse	24	0.66%
MinChan Kim	18	0.50%
Linus Torvalds	14	0.39%
Johannes Weiner	13	0.36%
Christoph Hellwig	6	0.17%
Catalin Marinas	1	0.03%
Others	2305	63.73%
Total	3617

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": 0, "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": 15, "token_count": 70}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "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

4017

-

122

15112

Nicholas PigginUladzislau RezkiLinus TorvaldsTejun HeoChristoph LameterChristoph HellwigKirill A. ShutemovAndrey RyabininKamezawa HiroyukiAl ViroJoonSoo KimDavid RientjesAndi KleenRoman GushchinCatalin MarinasMatthew WilcoxPeter ZijlstraMel GormanJan KaraMike RapoportMichal HockoMinChan KimAneesh Kumar K.VVlastimil BabkaVladimir DavydovMichel LespinasseDavid HildenbrandOthers April 2005May 2005October 2005June 2006July 2006October 2006November 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 1339}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 53, "token_count": 2}, {"author_id": 3, "token_count": 68}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 12, "token_count": 176}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 41, "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": 138}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 3, "token_count": 336}, {"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": 0, "token_count": 17}, {"author_id": 12, "token_count": 1763}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 12, "token_count": 16}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 12, "token_count": 36}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 12, "token_count": 9}, {"author_id": 50, "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": 24, "token_count": 24}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 7, "token_count": 847}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 32, "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": 12, "token_count": 246}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 7, "token_count": 6}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 15, "token_count": 58}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 12, "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": 1, "token_count": 5}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 8, "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": 40, "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": 15, "token_count": 7}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 53, "token_count": 145}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 9, "token_count": 99}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 24, "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": 15, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 17}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 30, "token_count": 5}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 222}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 26, "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": 26, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 30, "token_count": 66}, {"author_id": 23, "token_count": 108}, {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 22, "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": 24, "token_count": 3}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 23, "token_count": 31}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 30, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 33, "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": 2384}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 19}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 17, "token_count": 39}, {"author_id": 46, "token_count": 42}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 47, "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": 160}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 30, "token_count": 126}, {"author_id": 60, "token_count": 188}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 82}, {"author_id": 60, "token_count": 214}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 37, "token_count": 3}, {"author_id": 10, "token_count": 35}, {"author_id": 46, "token_count": 88}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 23, "token_count": 245}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 46, "token_count": 156}, {"author_id": 60, "token_count": 91}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 12, "token_count": 1873}, {"author_id": 46, "token_count": 73}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 43, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 46, "token_count": 187}, {"author_id": 60, "token_count": 180}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 23, "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": 22, "token_count": 1}, {"author_id": 50, "token_count": 15}, {"author_id": 46, "token_count": 22}, {"author_id": 60, "token_count": 162}, ]}, ]

Author Name	Tokens	Token Proportion
Nicholas Piggin	4221	27.93%
Uladzislau Rezki	3240	21.44%
Linus Torvalds	1357	8.98%
Tejun Heo	939	6.21%
Christoph Lameter	543	3.59%
Christoph Hellwig	542	3.59%
Kirill A. Shutemov	255	1.69%
Andrey Ryabinin	221	1.46%
Kamezawa Hiroyuki	210	1.39%
Al Viro	147	0.97%
JoonSoo Kim	100	0.66%
David Rientjes	71	0.47%
Andi Kleen	40	0.26%
Roman Gushchin	39	0.26%
Catalin Marinas	37	0.24%
Matthew Wilcox	35	0.23%
Peter Zijlstra	21	0.14%
Mel Gorman	18	0.12%
Jan Kara	15	0.10%
Mike Rapoport	11	0.07%
Michal Hocko	7	0.05%
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	3029	20.04%
Total	15112

vmpressure.c

473

-

17

1279

David RientjesJohannes WeinerMichal HockoTejun 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": 807}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 22, "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": 60, "token_count": 17}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 4, "token_count": 132}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 26, "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": 15, "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": 36, "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	16.42%
Johannes Weiner	132	10.32%
Michal Hocko	25	1.95%
Tejun Heo	12	0.94%
Yang Shi	5	0.39%
Hugh Dickins	3	0.23%
Vladimir Davydov	2	0.16%
Others	890	69.59%
Total	1279

vmscan.c

4891

-

119

15837

Mel GormanJohannes WeinerYang ShiLinus TorvaldsMinChan KimChristoph LameterAndrey RyabininHugh DickinsMichal HockoVladimir DavydovNicholas PigginJoonSoo KimLee SchermerhornHuang YingShaohua LiVlastimil BabkaKamezawa HiroyukiDavid RientjesFengguang WuAndy WhitcroftMatthew WilcoxTejun HeoKirill A. ShutemovRoman GushchinPeter ZijlstraOscar SalvadorChristoph HellwigDavid HowellsAlexander DuyckAndrea ArcangeliSong MuchunAl ViroOthers April 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 2011March 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 2016February 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 2021 var spanGroupData = [ {"timestamp": 1112342400, "group": [ {"author_id": 0, "token_count": 1253}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 59, "token_count": 1}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1133424000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 3, "token_count": 266}, {"author_id": 12, "token_count": 8}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 3, "token_count": 31}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 38, "token_count": 2}, {"author_id": 12, "token_count": 5}, {"author_id": 60, "token_count": 144}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 29}, {"author_id": 60, "token_count": 121}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 3, "token_count": 24}, {"author_id": 12, "token_count": 20}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 45, "token_count": 44}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 45, "token_count": 28}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 3, "token_count": 6}, {"author_id": 15, "token_count": 17}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 32, "token_count": 56}, {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 1, "token_count": 28}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 12, "token_count": 83}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 59, "token_count": 129}, {"author_id": 12, "token_count": 47}, {"author_id": 60, "token_count": 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1298966400, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 32, "token_count": 19}, {"author_id": 0, "token_count": 3}, {"author_id": 8, "token_count": 5}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 4, "token_count": 10}, {"author_id": 1, "token_count": 39}, {"author_id": 8, "token_count": 28}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 6, "token_count": 113}, {"author_id": 4, "token_count": 132}, {"author_id": 1, "token_count": 81}, {"author_id": 60, 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{"author_id": 1, "token_count": 131}, {"author_id": 22, "token_count": 5}, {"author_id": 8, "token_count": 27}, {"author_id": 54, "token_count": 53}, {"author_id": 13, "token_count": 29}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 19, "token_count": 41}, {"author_id": 8, "token_count": 39}, {"author_id": 17, "token_count": 39}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 73}, {"author_id": 22, "token_count": 17}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 26}, {"author_id": 8, "token_count": 18}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 30, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 30, "token_count": 211}, {"author_id": 15, "token_count": 28}, {"author_id": 4, "token_count": 1}, {"author_id": 10, "token_count": 5}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 10, "token_count": 3}, {"author_id": 17, "token_count": 1}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 26, "token_count": 12}, {"author_id": 60, "token_count": 506}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 43}, {"author_id": 17, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 1, "token_count": 325}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 36, "token_count": 116}, {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 22, "token_count": 4}, {"author_id": 36, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 10, "token_count": 2}, {"author_id": 8, "token_count": 251}, {"author_id": 13, "token_count": 1}, {"author_id": 36, "token_count": 88}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 4, "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": 19, "token_count": 6}, {"author_id": 36, "token_count": 3}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 171}, {"author_id": 9, "token_count": 52}, {"author_id": 10, "token_count": 2}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 79}, {"author_id": 10, "token_count": 2}, {"author_id": 17, "token_count": 2}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 22}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 52, "token_count": 3}, {"author_id": 6, "token_count": 2}, {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 136}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 56, "token_count": 6}, {"author_id": 36, "token_count": 1375}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 28}, {"author_id": 1, "token_count": 144}, {"author_id": 35, "token_count": 1}, {"author_id": 36, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 4, "token_count": 64}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 19, "token_count": 9}, {"author_id": 4, "token_count": 4}, {"author_id": 10, "token_count": 12}, {"author_id": 13, "token_count": 11}, {"author_id": 36, "token_count": 20}, {"author_id": 60, "token_count": 466}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 4, "token_count": 60}, {"author_id": 0, "token_count": 4}, {"author_id": 1, "token_count": 377}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 1, "token_count": 156}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	3643	23.00%
Johannes Weiner	2351	14.84%
Yang Shi	1615	10.20%
Linus Torvalds	1308	8.26%
MinChan Kim	535	3.38%
Christoph Lameter	370	2.34%
Andrey Ryabinin	225	1.42%
Hugh Dickins	221	1.40%
Michal Hocko	200	1.26%
Vladimir Davydov	189	1.19%
Nicholas Piggin	173	1.09%
JoonSoo Kim	134	0.85%
Lee Schermerhorn	130	0.82%
Huang Ying	129	0.81%
Shaohua Li	123	0.78%
Vlastimil Babka	119	0.75%
Kamezawa Hiroyuki	90	0.57%
David Rientjes	90	0.57%
Fengguang Wu	80	0.51%
Andy Whitcroft	72	0.45%
Matthew Wilcox	57	0.36%
Tejun Heo	56	0.35%
Kirill A. Shutemov	44	0.28%
Roman Gushchin	43	0.27%
Peter Zijlstra	7	0.04%
Oscar Salvador	6	0.04%
Christoph Hellwig	5	0.03%
David Howells	3	0.02%
Alexander Duyck	3	0.02%
Andrea Arcangeli	2	0.01%
Song Muchun	1	0.01%
Al Viro	1	0.01%
Others	3812	24.07%
Total	15837

vmstat.c

2237

-

73

8213

Mel GormanChristoph LameterHugh DickinsJoonSoo KimMichal HockoRoman GushchinJohannes WeinerDavid RientjesMinChan KimSong MuchunHuang YingKirill A. ShutemovAnshuman KhandualChristoph HellwigVlastimil BabkaDavid HildenbrandLinus TorvaldsFengguang WuYang ShiTejun HeoJohn HubbardShaohua LiPeter XuAndi KleenSeongJae ParkLee SchermerhornOthers 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 2021 var spanGroupData = [ {"timestamp": 1149145200, "group": [ {"author_id": 3, "token_count": 1112}, ]}, {"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": 1, "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": 1, "token_count": 6}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 59, "token_count": 1}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 1, "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": 1, "token_count": 721}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 8, "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": 38, "token_count": 5}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 3, "token_count": 291}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 1, "token_count": 158}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 41, "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": 8, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 8, "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": 1, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 3, "token_count": 156}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 9, "token_count": 99}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 359}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 22, "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": 8, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 22, "token_count": 54}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 3, "token_count": 15}, {"author_id": 6, "token_count": 133}, {"author_id": 9, "token_count": 35}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 1, "token_count": 1376}, {"author_id": 8, "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": 15, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 22, "token_count": 22}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 15, "token_count": 61}, {"author_id": 4, "token_count": 4}, {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 3}, {"author_id": 4, "token_count": 4}, {"author_id": 22, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 13}, {"author_id": 22, "token_count": 2}, {"author_id": 5, "token_count": 1}, {"author_id": 60, "token_count": 391}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 274}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 23, "token_count": 8}, {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 13, "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": 22, "token_count": 47}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 15, "token_count": 6}, {"author_id": 58, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 8}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 29, "token_count": 6}, {"author_id": 9, "token_count": 9}, {"author_id": 57, "token_count": 2}, {"author_id": 17, "token_count": 97}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 43, "token_count": 6}, {"author_id": 4, "token_count": 62}, {"author_id": 35, "token_count": 39}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 73}, {"author_id": 8, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 140}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 36, "token_count": 4}, {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 147}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	2738	33.34%
Christoph Lameter	2173	26.46%
Hugh Dickins	206	2.51%
JoonSoo Kim	143	1.74%
Michal Hocko	138	1.68%
Roman Gushchin	98	1.19%
Johannes Weiner	81	0.99%
David Rientjes	71	0.86%
MinChan Kim	69	0.84%
Song Muchun	39	0.47%
Huang Ying	13	0.16%
Kirill A. Shutemov	11	0.13%
Anshuman Khandual	9	0.11%
Christoph Hellwig	8	0.10%
Vlastimil Babka	7	0.09%
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%
John Hubbard	4	0.05%
Shaohua Li	2	0.02%
Peter Xu	2	0.02%
Andi Kleen	2	0.02%
SeongJae Park	1	0.01%
Lee Schermerhorn	1	0.01%
Others	2373	28.89%
Total	8213

workingset.c

638

-

19

1493

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 2021 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 4, "token_count": 447}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 26, "token_count": 9}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 4, "token_count": 252}, {"author_id": 26, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 4, "token_count": 13}, {"author_id": 1, "token_count": 19}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 4, "token_count": 105}, {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 10, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 7}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 142}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 4, "token_count": 33}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 4, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 68}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 9, "token_count": 43}, {"author_id": 10, "token_count": 2}, {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 1}, {"author_id": 35, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 56, "token_count": 10}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 36}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 4, "token_count": 59}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	1225	82.05%
Matthew Wilcox	104	6.97%
JoonSoo Kim	43	2.88%
Vladimir Davydov	19	1.27%
Mel Gorman	19	1.27%
Oscar Salvador	10	0.67%
Roman Gushchin	7	0.47%
Song Muchun	4	0.27%
Michal Hocko	3	0.20%
Hugh Dickins	3	0.20%
Others	56	3.75%
Total	1493

z3fold.c

1821

-

14

7716

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": 18, "token_count": 1532}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 363}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 18, "token_count": 10}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 18, "token_count": 1143}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 18, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 18, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 18, "token_count": 17}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 18, "token_count": 79}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 18, "token_count": 102}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 6}, {"author_id": 18, "token_count": 1824}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 18, "token_count": 8}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 18, "token_count": 65}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 18, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 18, "token_count": 1812}, ]}, {"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": 18, "token_count": 443}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Vitaly Wool	7498	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	7716

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": 48, "token_count": 985}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 39, "token_count": 86}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 48, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 39, "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": 33, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "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

411

-

12

974

Dan StreetmanMike RapoportOthers August 2014February 2015June 2015September 2015November 2015January 2018February 2018May 2019September 2019August 2020February 2021May 2021 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 39, "token_count": 790}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 39, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 61}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 39, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 33, "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	863	88.60%
Mike Rapoport	10	1.03%
Others	101	10.37%
Total	974

zsmalloc.c

2545

-

41

9793

MinChan KimSeth JenningsDan StreetmanJoonSoo KimDavid HowellsKirill A. ShutemovJérôme GlisseMike RapoportOthers January 2012February 2012April 2012June 2012July 2012August 2012July 2013January 2014March 2014June 2014August 2014October 2014December 2014February 2015April 2015September 2015November 2015January 2016March 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 2021November 2021 var spanGroupData = [ {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 732}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 48, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 48, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 48, "token_count": 140}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 48, "token_count": 109}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 39, "token_count": 215}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 9, "token_count": 40}, {"author_id": 8, "token_count": 13}, {"author_id": 60, "token_count": 453}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 337}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 2537}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 8, "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": 1451635200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 39, "token_count": 33}, {"author_id": 8, "token_count": 38}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 3979}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 11}, {"author_id": 60, "token_count": 9}, ]}, {"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": 33, "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": 34, "token_count": 16}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 223}, ]}, {"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": 16}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 33, "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": 9}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	6599	67.38%
Seth Jennings	253	2.58%
Dan Streetman	248	2.53%
JoonSoo Kim	40	0.41%
David Howells	16	0.16%
Kirill A. Shutemov	13	0.13%
Jérôme Glisse	11	0.11%
Mike Rapoport	3	0.03%
Others	2610	26.65%
Total	9793

zswap.c

1501

-

29

5820

Dan StreetmanSeth JenningsVitaly WoolHuang YingMinChan 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 2021 var spanGroupData = [ {"timestamp": 1372662000, "group": [ {"author_id": 48, "token_count": 1925}, ]}, {"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": 8, "token_count": 9}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 39, "token_count": 34}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 48, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 39, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 39, "token_count": 1523}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 39, "token_count": 110}, {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 39, "token_count": 49}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 130}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 39, "token_count": 346}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 342}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 19, "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": 18, "token_count": 14}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 18, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	2069	35.55%
Seth Jennings	1926	33.09%
Vitaly Wool	202	3.47%
Huang Ying	18	0.31%
MinChan Kim	9	0.15%
Mel Gorman	2	0.03%
Kirill A. Shutemov	2	0.03%
Others	1592	27.35%
Total	5820