mm

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

kasan

4359

14

39

16531

Andrey KonovalovAndrey RyabininAlexander PotapenkoKirill A. ShutemovJoonSoo KimMike RapoportMarco ElverAneesh Kumar K.VPeter ZijlstraOthers 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 2021 var spanGroupData = [ {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 1393}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 31, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 31, "token_count": 597}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 31, "token_count": 3}, {"author_id": 38, "token_count": 12}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 21, "token_count": 153}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 21, "token_count": 921}, {"author_id": 31, "token_count": 46}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 10}, {"author_id": 8, "token_count": 19}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 21, "token_count": 16}, {"author_id": 31, "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": 1, "token_count": 134}, {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 325}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 31, "token_count": 64}, {"author_id": 8, "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": 21, "token_count": 298}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 31, "token_count": 26}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 31, "token_count": 1349}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 2196}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 36, "token_count": 33}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 50, "token_count": 1}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 35, "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": 31, "token_count": 13}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 9, "token_count": 263}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 69}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 396}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 4755}, {"author_id": 60, "token_count": 144}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 9, "token_count": 34}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 21, "token_count": 115}, {"author_id": 9, "token_count": 832}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 9, "token_count": 54}, {"author_id": 60, "token_count": 243}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "token_count": 96}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 21, "token_count": 12}, {"author_id": 60, "token_count": 604}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 38}, ]}, ]

Author Name	Tokens	Token Proportion
Andrey Konovalov	8668	52.43%
Andrey Ryabinin	3593	21.73%
Alexander Potapenko	1525	9.23%
Kirill A. Shutemov	135	0.82%
JoonSoo Kim	106	0.64%
Mike Rapoport	37	0.22%
Marco Elver	37	0.22%
Aneesh Kumar K.V	12	0.07%
Peter Zijlstra	7	0.04%
Others	2411	14.58%
Total	16531

kfence

2121

4

5

8708

Alexander PotapenkoMarco ElverOthers February 2021March 2021May 2021June 2021July 2021 var spanGroupData = [ {"timestamp": 1612166400, "group": [ {"author_id": 21, "token_count": 4398}, {"author_id": 35, "token_count": 4116}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 35, "token_count": 32}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 35, "token_count": 116}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 35, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 21, "token_count": 34}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Potapenko	4432	50.90%
Marco Elver	4268	49.01%
Others	8	0.09%
Total	8708

Files:

backing-dev.c

1077

-

34

4390

Tejun HeoJan KaraPeter ZijlstraRoman GushchinMel GormanAndrew MortonChristoph HellwigFengguang WuDan J WilliamsDennis ZhouJohannes WeinerDavid RientjesAndrey RyabininOthers 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 2021 var spanGroupData = [ {"timestamp": 1159686000, "group": [ {"author_id": 6, "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": 12, "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": 110}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 24, "token_count": 6}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 91}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 39, "token_count": 33}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 49, "token_count": 3}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 177}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 49, "token_count": 11}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 39, "token_count": 12}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 24, "token_count": 14}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 49, "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": 49, "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": 5, "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": 49, "token_count": 50}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 24, "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": 5, "token_count": 1250}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 5, "token_count": 73}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 5, "token_count": 7}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 5, "token_count": 29}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 3, "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": 34, "token_count": 45}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 49, "token_count": 94}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 49, "token_count": 242}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 49, "token_count": 103}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 5, "token_count": 8}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 31, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 5, "token_count": 47}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 49, "token_count": 56}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 28, "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": 5, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 5, "token_count": 331}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 24, "token_count": 67}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 24, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "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": 13, "token_count": 216}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 13, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1803	41.07%
Jan Kara	564	12.85%
Peter Zijlstra	385	8.77%
Roman Gushchin	224	5.10%
Mel Gorman	177	4.03%
Andrew Morton	173	3.94%
Christoph Hellwig	166	3.78%
Fengguang Wu	49	1.12%
Dan J Williams	45	1.03%
Dennis Zhou	20	0.46%
Johannes Weiner	4	0.09%
David Rientjes	3	0.07%
Andrey Ryabinin	2	0.05%
Others	775	17.65%
Total	4390

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": 4, "token_count": 15}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 7, "token_count": 20}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 7, "token_count": 42}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "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

556

Song Muchun June 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 37, "token_count": 556}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	556	100.00%
Total	556

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": 46, "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": 30, "token_count": 112}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "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

573

-

39

2204

JoonSoo KimMinChan KimDavid HildenbrandRoman GushchinMike KravetzAndrey KonovalovAndrew MortonMike 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 2020December 2020February 2021May 2021 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 8, "token_count": 996}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 8, "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": 6, "token_count": 9}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 27, "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": 36, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 8, "token_count": 11}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 29}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"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": 20, "token_count": 18}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 59, "token_count": 65}, {"author_id": 13, "token_count": 47}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 20, "token_count": 16}, {"author_id": 7, "token_count": 70}, {"author_id": 60, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1014	46.01%
MinChan Kim	70	3.18%
David Hildenbrand	65	2.95%
Roman Gushchin	47	2.13%
Mike Kravetz	34	1.54%
Andrey Konovalov	29	1.32%
Andrew Morton	9	0.41%
Mike Rapoport	1	0.05%
Catalin Marinas	1	0.05%
Others	934	42.38%
Total	2204

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": 20, "token_count": 1}, {"author_id": 7, "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 KravetzAndrew MortonOthers April 2015July 2015February 2017April 2017August 2017November 2017June 2018August 2018March 2019May 2019November 2019July 2020May 2021 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 937}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 8, "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": 20, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	16	1.57%
Mike Kravetz	4	0.39%
Andrew Morton	1	0.10%
Others	996	97.94%
Total	1017

cma_sysfs.c

112

-

1

482

MinChan Kim May 2021 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 482}, ]}, ]

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

compaction.c

3014

-

61

10000

Mel GormanVlastimil BabkaJoonSoo KimMinChan KimDavid RientjesMichal HockoOscar SalvadorAndrew MortonShaohua LiHugh DickinsAndrea ArcangeliAndrey RyabininJohannes WeinerMatthew WilcoxDan J WilliamsPeter ZijlstraLinus TorvaldsMike 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 2021 var spanGroupData = [ {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 857}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 7, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 19}, {"author_id": 0, "token_count": 98}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 14, "token_count": 10}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 0, "token_count": 28}, {"author_id": 23, "token_count": 16}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 163}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 4, "token_count": 32}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 12, "token_count": 15}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 525}, {"author_id": 7, "token_count": 2}, {"author_id": 52, "token_count": 44}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 7, "token_count": 62}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 7, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 0, "token_count": 20}, {"author_id": 18, "token_count": 27}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 12, "token_count": 19}, {"author_id": 8, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 12, "token_count": 84}, {"author_id": 18, "token_count": 68}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 8, "token_count": 8}, {"author_id": 18, "token_count": 478}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 8, "token_count": 24}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 18, "token_count": 154}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 6}, {"author_id": 8, "token_count": 390}, {"author_id": 18, "token_count": 12}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 6, "token_count": 51}, {"author_id": 8, "token_count": 38}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 18, "token_count": 182}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 18, "token_count": 2}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 8, "token_count": 22}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 8, "token_count": 106}, {"author_id": 18, "token_count": 754}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 23, "token_count": 191}, {"author_id": 18, "token_count": 268}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 12, "token_count": 29}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 12, "token_count": 10}, {"author_id": 4, "token_count": 2}, {"author_id": 8, "token_count": 120}, {"author_id": 0, "token_count": 8}, {"author_id": 7, "token_count": 245}, {"author_id": 18, "token_count": 26}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 18, "token_count": 188}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 23, "token_count": 31}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 12, "token_count": 45}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 135}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 12, "token_count": 61}, {"author_id": 18, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 19}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 31, "token_count": 22}, {"author_id": 0, "token_count": 2595}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 33}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 4}, {"author_id": 0, "token_count": 5}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 18, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 1}, {"author_id": 18, "token_count": 1}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 35}, {"author_id": 18, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 526}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "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": 175}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 18, "token_count": 47}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 54, "token_count": 145}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 50, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	4243	42.43%
Vlastimil Babka	2396	23.96%
JoonSoo Kim	763	7.63%
MinChan Kim	340	3.40%
David Rientjes	270	2.70%
Michal Hocko	240	2.40%
Oscar Salvador	145	1.45%
Andrew Morton	52	0.52%
Shaohua Li	44	0.44%
Hugh Dickins	39	0.39%
Andrea Arcangeli	29	0.29%
Andrey Ryabinin	28	0.28%
Johannes Weiner	19	0.19%
Matthew Wilcox	5	0.05%
Dan J Williams	4	0.04%
Peter Zijlstra	3	0.03%
Linus Torvalds	3	0.03%
Mike Rapoport	1	0.01%
Huang Ying	1	0.01%
Others	1375	13.75%
Total	10000

debug.c

313

-

22

1247

Vlastimil BabkaMatthew WilcoxAlexander DuyckMichal HockoJohn HubbardKirill A. ShutemovLinus TorvaldsOscar SalvadorJason GunthorpeAndrew MortonVladimir DavydovOthers October 2014February 2015April 2015September 2015January 2016March 2016September 2016December 2016August 2017November 2017January 2018July 2018September 2018October 2018December 2018February 2019March 2019November 2019December 2019January 2020April 2020June 2020August 2020October 2020February 2021June 2021 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 401}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 18, "token_count": 90}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 18, "token_count": 26}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 11, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 53, "token_count": 152}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 23, "token_count": 57}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 54, "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": 18, "token_count": 25}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 37}, {"author_id": 11, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 18, "token_count": 119}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 75}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 57, "token_count": 3}, {"author_id": 11, "token_count": 19}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 20}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 11, "token_count": 25}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	260	20.85%
Matthew Wilcox	236	18.93%
Alexander Duyck	152	12.19%
Michal Hocko	57	4.57%
John Hubbard	40	3.21%
Kirill A. Shutemov	19	1.52%
Linus Torvalds	5	0.40%
Oscar Salvador	3	0.24%
Jason Gunthorpe	2	0.16%
Andrew Morton	2	0.16%
Vladimir Davydov	1	0.08%
Others	470	37.69%
Total	1247

debug_page_ref.c

55

-

2

243

JoonSoo KimOthers March 2016November 2017 var spanGroupData = [ {"timestamp": 1456819200, "group": [ {"author_id": 8, "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

1132

-

7

5410

Anshuman KhandualAneesh Kumar K.VAlistair PoppleOthers June 2020August 2020October 2020February 2021June 2021 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 38, "token_count": 7}, {"author_id": 26, "token_count": 1621}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 26, "token_count": 2735}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 38, "token_count": 390}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 26, "token_count": 269}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 17}, {"author_id": 26, "token_count": 167}, {"author_id": 60, "token_count": 201}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	4792	88.58%
Aneesh Kumar K.V	397	7.34%
Alistair Popple	17	0.31%
Others	204	3.77%
Total	5410

dmapool.c

529

-

38

2138

Matthew WilcoxTejun HeoAndi KleenAlexander PotapenkoMike RapoportMel GormanAndrew MortonChristoph LameterAl ViroOthers April 2002May 2002August 2002September 2002October 2002January 2003June 2003February 2004June 2004May 2005October 2005June 2006December 2006January 2007April 2007May 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": 1017648000, "group": [ {"author_id": 60, "token_count": 690}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 60, "token_count": 176}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 5, "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": 11, "token_count": 349}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 32, "token_count": 21}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 21, "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
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%
Andrew Morton	2	0.09%
Christoph Lameter	1	0.05%
Al Viro	1	0.05%
Others	1540	72.03%
Total	2138

early_ioremap.c

303

-

9

1180

Others April 2014July 2015September 2015November 2015July 2017November 2017December 2017January 2020February 2021 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 907}, ]}, {"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	1180	100.00%
Total	1180

fadvise.c

219

-

25

724

Andrew MortonFengguang WuLinus TorvaldsMel GormanMatthew WilcoxAl ViroAndrey RyabininJohannes WeinerKirill A. ShutemovJan KaraTejun HeoOthers February 2003April 2003July 2003August 2003January 2004February 2004March 2004April 2004May 2004October 2004June 2005January 2006March 2006July 2006August 2006February 2008October 2008January 2009March 2010January 2012August 2012January 2013February 2013December 2014February 2015May 2015April 2016June 2016December 2016September 2017November 2017January 2018March 2018August 2018August 2019June 2020October 2020 var spanGroupData = [ {"timestamp": 1044086400, "group": [ {"author_id": 6, "token_count": 117}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 6, "token_count": 24}, ]}, {"timestamp": 1072944000, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 8}, {"author_id": 15, "token_count": 59}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 6, "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": 39, "token_count": 65}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 46, "token_count": 15}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 11, "token_count": 17}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "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": 31, "token_count": 7}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 49, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Morton	197	27.21%
Fengguang Wu	65	8.98%
Linus Torvalds	59	8.15%
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	315	43.51%
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": 46, "token_count": 1}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

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

filemap.c

3854

-

115

12919

Matthew WilcoxNicholas PigginKirill A. ShutemovLinus TorvaldsAndrew MortonJan KaraJohannes WeinerChristoph HellwigLinus Torvalds (pre-git)David HowellsHugh DickinsMel GormanAl ViroMichel LespinasseFengguang WuMichal HockoYang ShiTejun HeoMinChan KimMike RapoportShaohua LiSong MuchunRoman GushchinChristoph LameterAndi KleenJoonSoo KimVlastimil BabkaPeter ZijlstraAndrey RyabininOthers November 1994June 1995January 1996March 1996May 1996January 1997March 1997October 1997January 1998February 1998May 1998August 1998May 1999June 1999September 1999January 2000March 2000August 2000October 2000February 2002March 2002April 2002May 2002July 2002August 2002September 2002October 2002November 2002December 2002January 2003February 2003March 2003April 2003July 2003August 2003October 2003December 2003January 2004March 2004April 2004May 2004June 2004August 2004September 2004October 2004January 2005March 2005April 2005May 2005June 2005October 2005December 2005January 2006March 2006April 2006June 2006July 2006August 2006September 2006October 2006May 2007July 2007October 2007December 2007February 2008April 2008May 2008June 2008July 2008August 2008September 2008October 2008January 2009February 2009April 2009May 2009June 2009August 2009September 2009January 2010February 2010March 2010May 2010October 2010November 2010December 2010March 2011May 2011July 2011August 2011September 2011October 2011December 2011March 2012June 2012October 2012February 2013April 2013July 2013September 2013October 2013January 2014February 2014March 2014April 2014May 2014June 2014August 2014December 2014January 2015February 2015April 2015May 2015June 2015September 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 2021April 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 783676800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 830934000, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 875689200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 17, "token_count": 67}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 113}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 17, "token_count": 66}, ]}, {"timestamp": 965113200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 72}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 15, "token_count": 128}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 88}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 39}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 6, "token_count": 51}, {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 30}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 54}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 24, "token_count": 27}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 79}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 6, "token_count": 44}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 6, "token_count": 38}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 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[ {"author_id": 4, "token_count": 19}, {"author_id": 49, "token_count": 5}, {"author_id": 11, "token_count": 5}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 46}, {"author_id": 45, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 15, "token_count": 135}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 1, "token_count": 49}, {"author_id": 15, "token_count": 1}, {"author_id": 11, "token_count": 1}, {"author_id": 41, "token_count": 25}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 15, "token_count": 191}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 25, "token_count": 36}, {"author_id": 11, "token_count": 163}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 24, "token_count": 21}, {"author_id": 4, "token_count": 11}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 1, "token_count": 659}, {"author_id": 60, "token_count": 655}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 24, "token_count": 19}, {"author_id": 11, "token_count": 1817}, {"author_id": 37, "token_count": 8}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 46, "token_count": 18}, {"author_id": 4, "token_count": 74}, {"author_id": 11, "token_count": 5}, {"author_id": 60, "token_count": 149}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 46, "token_count": 8}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	2715	21.02%
Nicholas Piggin	1153	8.92%
Kirill A. Shutemov	1006	7.79%
Linus Torvalds	788	6.10%
Andrew Morton	653	5.05%
Jan Kara	593	4.59%
Johannes Weiner	498	3.85%
Christoph Hellwig	438	3.39%
Linus Torvalds (pre-git)	408	3.16%
David Howells	337	2.61%
Hugh Dickins	322	2.49%
Mel Gorman	241	1.87%
Al Viro	205	1.59%
Michel Lespinasse	93	0.72%
Fengguang Wu	71	0.55%
Michal Hocko	29	0.22%
Yang Shi	25	0.19%
Tejun Heo	25	0.19%
MinChan Kim	22	0.17%
Mike Rapoport	17	0.13%
Shaohua Li	15	0.12%
Song Muchun	8	0.06%
Roman Gushchin	7	0.05%
Christoph Lameter	7	0.05%
Andi Kleen	4	0.03%
JoonSoo Kim	3	0.02%
Vlastimil Babka	1	0.01%
Peter Zijlstra	1	0.01%
Andrey Ryabinin	1	0.01%
Others	3233	25.03%
Total	12919

frontswap.c

501

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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": 7, "token_count": 26}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 40, "token_count": 19}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 40, "token_count": 355}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 18, "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

3022

-

66

11071

Kirill A. ShutemovJohn HubbardChristoph HellwigAneesh Kumar K.VAndrea ArcangeliJason GunthorpeDan J WilliamsDavid HildenbrandLinus TorvaldsHuang YingMike RapoportAnshuman KhandualMatthew WilcoxNaoya HoriguchiJoonSoo KimMichel LespinasseAndrey KonovalovAndrew MortonAl ViroMel GormanPeter 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 2021 var spanGroupData = [ {"timestamp": 1401606000, "group": [ {"author_id": 1, "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": 38, "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": 14, "token_count": 263}, {"author_id": 0, "token_count": 3}, {"author_id": 22, "token_count": 16}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 1, "token_count": 59}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 1, "token_count": 178}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 48}, {"author_id": 1, "token_count": 106}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 15, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 11, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 735}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 38, "token_count": 678}, {"author_id": 26, "token_count": 38}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 1, "token_count": 50}, {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 46, "token_count": 7}, {"author_id": 34, "token_count": 15}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "token_count": 18}, {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 14, "token_count": 8}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 34, "token_count": 115}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 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": 57, "token_count": 3}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 38, "token_count": 74}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 15, "token_count": 43}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 57, "token_count": 56}, {"author_id": 36, "token_count": 15}, {"author_id": 60, "token_count": 210}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 24, "token_count": 1306}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 14}, {"author_id": 9, "token_count": 14}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 57, "token_count": 11}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 57, "token_count": 596}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 6}, {"author_id": 19, "token_count": 1}, {"author_id": 57, "token_count": 642}, {"author_id": 23, "token_count": 1}, {"author_id": 60, "token_count": 211}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 57, "token_count": 327}, {"author_id": 23, "token_count": 1}, {"author_id": 45, "token_count": 16}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 27}, {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 57, "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": 14, "token_count": 34}, {"author_id": 59, "token_count": 132}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 36, "token_count": 48}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 59, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2800	25.29%
John Hubbard	1647	14.88%
Christoph Hellwig	1324	11.96%
Aneesh Kumar K.V	1049	9.48%
Andrea Arcangeli	306	2.76%
Jason Gunthorpe	290	2.62%
Dan J Williams	178	1.61%
David Hildenbrand	146	1.32%
Linus Torvalds	81	0.73%
Huang Ying	71	0.64%
Mike Rapoport	64	0.58%
Anshuman Khandual	44	0.40%
Matthew Wilcox	38	0.34%
Naoya Horiguchi	28	0.25%
JoonSoo Kim	27	0.24%
Michel Lespinasse	16	0.14%
Andrey Konovalov	14	0.13%
Andrew Morton	14	0.13%
Al Viro	7	0.06%
Mel Gorman	3	0.03%
Peter Zijlstra	2	0.02%
Michal Hocko	2	0.02%
Others	2920	26.38%
Total	11071

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": 1, "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": 57, "token_count": 220}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 57, "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": 57, "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

789

-

30

2749

Andrew MortonLinus Torvalds (pre-git)Matthew WilcoxMel GormanLinus TorvaldsJoonSoo KimChristoph LameterNicholas PigginChristoph HellwigOthers June 1999September 1999January 2000July 2000October 2000February 2002April 2002June 2002October 2002March 2003October 2003January 2005February 2005April 2006September 2006May 2007July 2007March 2008July 2008March 2009January 2010August 2010August 2011October 2011July 2012October 2012November 2012December 2012August 2014May 2016November 2017December 2018November 2019October 2020November 2020December 2020January 2021March 2021May 2021 var spanGroupData = [ {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 315}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 962434800, "group": [ {"author_id": 17, "token_count": 27}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 50}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 446}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 2, "token_count": 22}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 10, "token_count": 13}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 156}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 58}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 8, "token_count": 19}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 176}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "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": 991}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 236}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Morton	456	16.59%
Linus Torvalds (pre-git)	370	13.46%
Matthew Wilcox	236	8.58%
Mel Gorman	71	2.58%
Linus Torvalds	53	1.93%
JoonSoo Kim	29	1.05%
Christoph Lameter	22	0.80%
Nicholas Piggin	13	0.47%
Christoph Hellwig	3	0.11%
Others	1496	54.42%
Total	2749

hmm.c

599

-

11

2624

Jérôme GlisseJason GunthorpeChristoph HellwigAlistair PoppleMichel LespinasseOthers September 2017January 2018April 2018October 2018May 2019June 2019July 2019August 2019October 2019November 2019February 2020March 2020May 2020June 2020July 2020August 2020June 2021 var spanGroupData = [ {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 393}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 29, "token_count": 630}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 29, "token_count": 73}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 42, "token_count": 5}, {"author_id": 29, "token_count": 445}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "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": 24, "token_count": 118}, {"author_id": 42, "token_count": 302}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 42, "token_count": 128}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	1541	58.73%
Jason Gunthorpe	523	19.93%
Christoph Hellwig	258	9.83%
Alistair Popple	16	0.61%
Michel Lespinasse	1	0.04%
Others	285	10.86%
Total	2624

huge_memory.c

3229

-

81

14368

Kirill A. ShutemovMatthew WilcoxAndrea ArcangeliYang ShiDavid RientjesAneesh Kumar K.VHugh DickinsNaoya HoriguchiHuang YingMichal HockoMel GormanMinChan KimJohn HubbardDan J WilliamsJérôme GlisseJan KaraAlistair PoppleJohannes WeinerVlastimil BabkaLinus TorvaldsSong MuchunCatalin MarinasShaohua LiAndrew MortonRoman 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 2021 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 557}, {"author_id": 3, "token_count": 32}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 14, "token_count": 31}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 52, "token_count": 5}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 22, "token_count": 20}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 50, "token_count": 3}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 1, "token_count": 113}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 24}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 1, "token_count": 14}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 38, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 38, "token_count": 7}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 6, "token_count": 7}, {"author_id": 4, "token_count": 44}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 18, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 14, "token_count": 6}, {"author_id": 1, "token_count": 12}, {"author_id": 11, "token_count": 16}, {"author_id": 30, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 38}, {"author_id": 1, "token_count": 2236}, {"author_id": 7, "token_count": 90}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 38, "token_count": 2}, {"author_id": 1, "token_count": 109}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 1, "token_count": 75}, {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 14, "token_count": 170}, {"author_id": 12, "token_count": 7}, {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 19, "token_count": 5}, {"author_id": 1, "token_count": 2901}, {"author_id": 22, "token_count": 32}, {"author_id": 18, "token_count": 22}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 14, "token_count": 27}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 34, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 60, "token_count": 328}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 38, "token_count": 116}, {"author_id": 4, "token_count": 44}, {"author_id": 49, "token_count": 71}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 7, "token_count": 21}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 12, "token_count": 371}, {"author_id": 1, "token_count": 23}, {"author_id": 11, "token_count": 1553}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 24}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 1, "token_count": 26}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 52, "token_count": 5}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 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1601535600, "group": [ {"author_id": 19, "token_count": 27}, {"author_id": 1, "token_count": 36}, {"author_id": 11, "token_count": 16}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 13, "token_count": 6}, {"author_id": 60, "token_count": 202}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 38, "token_count": 4}, {"author_id": 4, "token_count": 16}, {"author_id": 11, "token_count": 2}, {"author_id": 37, "token_count": 20}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 1042}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 71}, {"author_id": 4, "token_count": 70}, {"author_id": 11, "token_count": 1}, {"author_id": 41, "token_count": 168}, {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	5796	40.34%
Matthew Wilcox	1744	12.14%
Andrea Arcangeli	915	6.37%
Yang Shi	436	3.03%
David Rientjes	410	2.85%
Aneesh Kumar K.V	370	2.58%
Hugh Dickins	262	1.82%
Naoya Horiguchi	189	1.32%
Huang Ying	137	0.95%
Michal Hocko	125	0.87%
Mel Gorman	120	0.84%
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%
Andrew Morton	7	0.05%
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	3127	21.76%
Total	14368

hugetlb.c

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136

23301

Mike KravetzAndy WhitcroftMina AlmasryNaoya HoriguchiLee SchermerhornAndi KleenMichal HockoSong MuchunOscar SalvadorJoonSoo KimRoman GushchinMel GormanAneesh Kumar K.VKirill A. ShutemovAndrea ArcangeliDavid RientjesHugh DickinsFengguang WuAnshuman KhandualJérôme GlisseDan J WilliamsAndrew MortonJohn HubbardNicholas PigginHuang YingMatthew WilcoxChristoph LameterPeter ZijlstraVlastimil BabkaAlistair PoppleMichel LespinasseMike RapoportAl ViroKamezawa HiroyukiJohannes WeinerTejun HeoOthers April 2004June 2004January 2005June 2005October 2005November 2005January 2006February 2006March 2006June 2006October 2006December 2006February 2007May 2007July 2007September 2007October 2007November 2007December 2007February 2008March 2008April 2008July 2008August 2008October 2008November 2008January 2009February 2009March 2009May 2009June 2009July 2009September 2009December 2009March 2010April 2010May 2010August 2010September 2010October 2010December 2010January 2011March 2011May 2011June 2011July 2011December 2011January 2012March 2012April 2012May 2012July 2012October 2012November 2012December 2012January 2013February 2013March 2013April 2013June 2013July 2013September 2013October 2013November 2013January 2014April 2014May 2014June 2014July 2014August 2014October 2014November 2014December 2014February 2015March 2015April 2015June 2015September 2015October 2015November 2015December 2015January 2016February 2016March 2016April 2016May 2016June 2016July 2016August 2016October 2016November 2016December 2016January 2017February 2017March 2017June 2017July 2017August 2017September 2017November 2017January 2018March 2018April 2018June 2018July 2018August 2018October 2018November 2018December 2018January 2019February 2019March 2019May 2019June 2019August 2019September 2019November 2019January 2020April 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021 var spanGroupData = [ {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 69}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 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"token_count": 17}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 38, "token_count": 58}, {"author_id": 26, "token_count": 127}, {"author_id": 12, "token_count": 6}, {"author_id": 11, "token_count": 28}, {"author_id": 23, "token_count": 262}, {"author_id": 22, "token_count": 1}, {"author_id": 18, "token_count": 17}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 14, "token_count": 2}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 8}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 14, "token_count": 75}, {"author_id": 34, "token_count": 41}, {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 23, "token_count": 568}, {"author_id": 13, "token_count": 46}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 20, "token_count": 23}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 34, "token_count": 40}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 19, "token_count": 30}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 19, "token_count": 23}, {"author_id": 20, "token_count": 10}, {"author_id": 22, "token_count": 2}, {"author_id": 50, "token_count": 1}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 20, "token_count": 120}, {"author_id": 36, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 20, "token_count": 32}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 110}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 14, "token_count": 7}, {"author_id": 20, "token_count": 24}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 38, "token_count": 11}, {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 24}, {"author_id": 20, "token_count": 66}, {"author_id": 54, "token_count": 20}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 22, "token_count": 25}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 20, "token_count": 22}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 20, "token_count": 177}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 26, "token_count": 6}, {"author_id": 20, "token_count": 2}, {"author_id": 55, "token_count": 90}, {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 57, "token_count": 70}, {"author_id": 20, "token_count": 129}, {"author_id": 55, "token_count": 1318}, {"author_id": 13, "token_count": 345}, {"author_id": 18, "token_count": 6}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 1}, {"author_id": 20, "token_count": 316}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 29}, {"author_id": 20, "token_count": 23}, {"author_id": 36, "token_count": 3}, {"author_id": 37, "token_count": 49}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 37, "token_count": 70}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 20, "token_count": 6}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 20, "token_count": 52}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 20, "token_count": 62}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 81}, {"author_id": 37, "token_count": 51}, {"author_id": 60, "token_count": 353}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 464}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 20, "token_count": 536}, {"author_id": 54, "token_count": 415}, {"author_id": 60, "token_count": 634}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 14}, {"author_id": 4, "token_count": 1}, {"author_id": 20, "token_count": 419}, {"author_id": 55, "token_count": 179}, {"author_id": 22, "token_count": 79}, {"author_id": 37, "token_count": 478}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 20, "token_count": 40}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	4045	17.36%
Andy Whitcroft	2635	11.31%
Mina Almasry	1587	6.81%
Naoya Horiguchi	1218	5.23%
Lee Schermerhorn	1100	4.72%
Andi Kleen	919	3.94%
Michal Hocko	885	3.80%
Song Muchun	648	2.78%
Oscar Salvador	435	1.87%
JoonSoo Kim	397	1.70%
Roman Gushchin	391	1.68%
Mel Gorman	365	1.57%
Aneesh Kumar K.V	334	1.43%
Kirill A. Shutemov	282	1.21%
Andrea Arcangeli	223	0.96%
David Rientjes	182	0.78%
Hugh Dickins	170	0.73%
Fengguang Wu	154	0.66%
Anshuman Khandual	137	0.59%
Jérôme Glisse	134	0.58%
Dan J Williams	86	0.37%
Andrew Morton	77	0.33%
John Hubbard	70	0.30%
Nicholas Piggin	66	0.28%
Huang Ying	53	0.23%
Matthew Wilcox	29	0.12%
Christoph Lameter	27	0.12%
Peter Zijlstra	24	0.10%
Vlastimil Babka	23	0.10%
Alistair Popple	14	0.06%
Michel Lespinasse	11	0.05%
Mike Rapoport	9	0.04%
Al Viro	6	0.03%
Kamezawa Hiroyuki	5	0.02%
Johannes Weiner	5	0.02%
Tejun Heo	3	0.01%
Others	6552	28.12%
Total	23301

hugetlb_cgroup.c

811

-

15

3729

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": 38, "token_count": 1141}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 5, "token_count": 10}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 5, "token_count": 53}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 5, "token_count": 11}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 5, "token_count": 27}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 3, "token_count": 109}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 12, "token_count": 108}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 1061}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 55, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 55, "token_count": 1124}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 20, "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": 20, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Aneesh Kumar K.V	1141	30.60%
Mina Almasry	1125	30.17%
Johannes Weiner	117	3.14%
David Rientjes	109	2.92%
Tejun Heo	105	2.82%
Mike Kravetz	8	0.21%
Roman Gushchin	3	0.08%
Michal Hocko	1	0.03%
Matthew Wilcox	1	0.03%
Kirill A. Shutemov	1	0.03%
Others	1118	29.98%
Total	3729

hugetlb_vmemmap.c

298

-

1

405

Song Muchun June 2021 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 37, "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": 37, "token_count": 141}, ]}, ]

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

hwpoison-inject.c

110

-

10

374

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": 32, "token_count": 119}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 32, "token_count": 20}, {"author_id": 39, "token_count": 174}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 22, "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": 22, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 30, "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": 22, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Fengguang Wu	174	46.52%
Andi Kleen	139	37.17%
Naoya Horiguchi	34	9.09%
Vladimir Davydov	1	0.27%
Others	26	6.95%
Total	374

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": 41, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 1}, {"author_id": 36, "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

665

-

53

2223

Mel GormanNicholas PigginJoonSoo KimHugh DickinsVlastimil BabkaAndy WhitcroftKirill A. ShutemovJohannes WeinerYang ShiMatthew WilcoxMichal HockoDavid HowellsFengguang WuDavid HildenbrandAl ViroMike RapoportAlexander DuyckMinChan KimAndrea ArcangeliLee SchermerhornMichel LespinasseDavid 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 2020February 2021April 2021May 2021June 2021July 2021 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 25, "token_count": 13}, {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 10, "token_count": 32}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 0, "token_count": 132}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 58, "token_count": 12}, {"author_id": 10, "token_count": 81}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 44, "token_count": 112}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 39, "token_count": 13}, {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 32, "token_count": 4}, {"author_id": 39, "token_count": 26}, {"author_id": 4, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "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": 46, "token_count": 25}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 0, "token_count": 9}, {"author_id": 45, "token_count": 3}, {"author_id": 7, "token_count": 14}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 45, "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": 12, "token_count": 4}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 8, "token_count": 37}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 18, "token_count": 23}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 23}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 42}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 64}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 8, "token_count": 65}, {"author_id": 23, "token_count": 27}, {"author_id": 18, "token_count": 28}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 0, "token_count": 2}, {"author_id": 23, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 17}, {"author_id": 0, "token_count": 4}, {"author_id": 18, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 49, "token_count": 2}, {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 36}, {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 23, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 18, "token_count": 23}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 25}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 19}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 49}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 3, "token_count": 65}, {"author_id": 0, "token_count": 20}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 53, "token_count": 17}, {"author_id": 41, "token_count": 43}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 11, "token_count": 11}, {"author_id": 45, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 16}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 25, "token_count": 49}, {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 20}, {"author_id": 18, "token_count": 20}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 24}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 6}, {"author_id": 10, "token_count": 91}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 54, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 26}, {"author_id": 4, "token_count": 141}, {"author_id": 0, "token_count": 9}, {"author_id": 41, "token_count": 25}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 36, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	376	16.91%
Nicholas Piggin	218	9.81%
JoonSoo Kim	167	7.51%
Hugh Dickins	159	7.15%
Vlastimil Babka	113	5.08%
Andy Whitcroft	112	5.04%
Kirill A. Shutemov	103	4.63%
Johannes Weiner	70	3.15%
Yang Shi	68	3.06%
Matthew Wilcox	66	2.97%
Michal Hocko	64	2.88%
David Howells	64	2.88%
Fengguang Wu	39	1.75%
David Hildenbrand	26	1.17%
Al Viro	25	1.12%
Mike Rapoport	19	0.85%
Alexander Duyck	17	0.76%
MinChan Kim	15	0.67%
Andrea Arcangeli	13	0.58%
Lee Schermerhorn	12	0.54%
Michel Lespinasse	11	0.49%
David Rientjes	4	0.18%
Andi Kleen	4	0.18%
Oscar Salvador	2	0.09%
Jan Kara	2	0.09%
Kamezawa Hiroyuki	1	0.04%
Christoph Lameter	1	0.04%
Others	452	20.33%
Total	2223

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": 45, "token_count": 514}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "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": 24, "token_count": 107}, ]}, ]

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

ioremap.c

74

-

12

299

Christoph HellwigNicholas PigginHuang YingKirill A. ShutemovOthers September 2006May 2007October 2007January 2011November 2011April 2015March 2017November 2017August 2019August 2020April 2021May 2021 var spanGroupData = [ {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"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": 1427871600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 191}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 43}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	191	63.88%
Nicholas Piggin	43	14.38%
Huang Ying	2	0.67%
Kirill A. Shutemov	1	0.33%
Others	62	20.74%
Total	299

khugepaged.c

2367

-

41

8951

Kirill A. ShutemovHugh DickinsMatthew WilcoxYang ShiJohannes WeinerMichel LespinasseJérôme GlisseJoonSoo KimSong MuchunJan 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 2021 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 6148}, {"author_id": 0, "token_count": 1}, {"author_id": 18, "token_count": 2}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 1, "token_count": 22}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 49, "token_count": 11}, {"author_id": 3, "token_count": 23}, {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 12, "token_count": 7}, {"author_id": 52, "token_count": 6}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 3}, {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 11, "token_count": 188}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 41, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 8, "token_count": 16}, {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 41, "token_count": 86}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 4, "token_count": 217}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 16}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "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": 26, "token_count": 1}, {"author_id": 19, "token_count": 2}, {"author_id": 11, "token_count": 27}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 55}, {"author_id": 1, "token_count": 488}, {"author_id": 45, "token_count": 30}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 4, "token_count": 88}, {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 4, "token_count": 27}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 37, "token_count": 16}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 52}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	6678	74.61%
Hugh Dickins	337	3.76%
Matthew Wilcox	227	2.54%
Yang Shi	102	1.14%
Johannes Weiner	78	0.87%
Michel Lespinasse	30	0.34%
Jérôme Glisse	22	0.25%
JoonSoo Kim	17	0.19%
Song Muchun	16	0.18%
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	1408	15.73%
Total	8951

kmemleak.c

1996

-

49

6717

Catalin MarinasMichel LespinasseAndrey KonovalovOscar SalvadorAndrey RyabininMarco ElverMike RapoportVladimir DavydovAndrew MortonYang ShiOthers 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 2019August 2019September 2019October 2019January 2020April 2020August 2020October 2020March 2021April 2021June 2021August 2021 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 27, "token_count": 3304}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 27, "token_count": 391}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 27, "token_count": 208}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 27, "token_count": 31}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 27, "token_count": 252}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 27, "token_count": 14}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 27, "token_count": 7}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 27, "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": 45, "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": 27, "token_count": 21}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 104}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 27, "token_count": 113}, {"author_id": 30, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 15}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 27, "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": 27, "token_count": 194}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 27, "token_count": 305}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 36, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 54, "token_count": 15}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "token_count": 42}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 27, "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": 1564642800, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 27, "token_count": 316}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 27, "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": 35, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Catalin Marinas	5601	83.39%
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%
Andrew Morton	2	0.03%
Yang Shi	1	0.01%
Others	853	12.70%
Total	6717

ksm.c

3198

-

59

10764

Hugh DickinsIzik EidusAndrea ArcangeliKirill A. ShutemovYang ShiMike RapoportJoonSoo KimJérôme GlisseAneesh Kumar K.VMinChan KimMichel LespinassePeter ZijlstraSong MuchunAndrey RyabininDavid RientjesLinus TorvaldsDavid HildenbrandAnshuman KhandualOthers September 2009October 2009November 2009December 2009March 2010April 2010August 2010October 2010January 2011March 2011May 2011June 2011March 2012October 2012December 2012February 2013March 2013September 2013January 2014October 2014January 2015April 2015November 2015January 2016February 2016May 2016July 2016September 2016October 2016February 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017February 2018March 2018April 2018June 2018August 2018December 2018March 2019May 2019June 2019November 2019April 2020June 2020August 2020September 2020December 2020May 2021June 2021 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 864}, {"author_id": 43, "token_count": 3269}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 1209}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 4, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 56}, {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 50, "token_count": 18}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 45, "token_count": 5}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 4, "token_count": 1175}, {"author_id": 60, "token_count": 309}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 8, "token_count": 48}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 14, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 20}, {"author_id": 7, "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": 7, "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": 38, "token_count": 36}, {"author_id": 1, "token_count": 78}, {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 14, "token_count": 2648}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 7, "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": 29, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 36, "token_count": 62}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 32}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 41, "token_count": 88}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 12}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 31, "token_count": 7}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 37, "token_count": 14}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 23}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 59, "token_count": 1}, {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	3344	31.07%
Izik Eidus	3269	30.37%
Andrea Arcangeli	2737	25.43%
Kirill A. Shutemov	98	0.91%
Yang Shi	88	0.82%
Mike Rapoport	64	0.59%
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	0.07%
David Rientjes	3	0.03%
Linus Torvalds	2	0.02%
David Hildenbrand	1	0.01%
Anshuman Khandual	1	0.01%
Others	929	8.63%
Total	10764

list_lru.c

641

-

21

2730

Vladimir DavydovJohannes WeinerAndrew MortonYang ShiRoman GushchinOthers August 2013October 2013April 2014February 2015September 2015November 2015October 2016July 2017October 2017April 2018August 2018March 2019May 2019July 2019April 2020June 2020August 2020December 2020February 2021May 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": 3, "token_count": 50}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 1578}, ]}, {"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": 3, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 6, "token_count": 9}, {"author_id": 60, "token_count": 393}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 13, "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": 41, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 41, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	1578	57.80%
Johannes Weiner	55	2.01%
Andrew Morton	9	0.33%
Yang Shi	7	0.26%
Roman Gushchin	5	0.18%
Others	1076	39.41%
Total	2730

maccess.c

321

-

11

989

Christoph HellwigDavid HowellsOthers February 2008April 2008January 2010October 2010May 2011October 2011August 2015November 2015May 2019November 2019June 2020August 2020 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": 25, "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": 24, "token_count": 599}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 24, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	613	61.98%
David Howells	2	0.20%
Others	374	37.82%
Total	989

madvise.c

1309

-

56

5000

MinChan KimAndrew MortonShaohua 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 September 2002December 2002April 2004May 2004October 2004February 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 2021May 2021June 2021August 2021 var spanGroupData = [ {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 351}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 209}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 4, "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": 4, "token_count": 4}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 4, "token_count": 29}, {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 10, "token_count": 40}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 10, "token_count": 54}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 32, "token_count": 75}, {"author_id": 4, "token_count": 80}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 32, "token_count": 27}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "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": 4, "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": 52, "token_count": 268}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 14, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 7, "token_count": 846}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 22, "token_count": 9}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 11}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 38, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 12, "token_count": 44}, {"author_id": 4, "token_count": 3}, {"author_id": 1, "token_count": 6}, {"author_id": 36, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 14, "token_count": 84}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 26, "token_count": 44}, {"author_id": 52, "token_count": 5}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 36, "token_count": 44}, {"author_id": 52, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "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": 29, "token_count": 36}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 33}, {"author_id": 49, "token_count": 14}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, {"author_id": 36, "token_count": 19}, {"author_id": 7, "token_count": 1324}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 24}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 41, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 45}, {"author_id": 7, "token_count": 405}, {"author_id": 54, "token_count": 8}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 11, "token_count": 8}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 261}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 59, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	2577	51.54%
Andrew Morton	372	7.44%
Shaohua Li	275	5.50%
David Hildenbrand	271	5.42%
Hugh Dickins	151	3.02%
Andrea Arcangeli	127	2.54%
Andi Kleen	102	2.04%
Nicholas Piggin	98	1.96%
Mike Rapoport	72	1.44%
Matthew Wilcox	54	1.08%
David Rientjes	44	0.88%
Anshuman Khandual	44	0.88%
Jérôme Glisse	42	0.84%
Michal Hocko	35	0.70%
Christoph Hellwig	34	0.68%
Michel Lespinasse	17	0.34%
Jan Kara	14	0.28%
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	604	12.08%
Total	5000

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": 0, "token_count": 1}, ]}, ]

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

memblock.c

2129

-

67

7196

Tejun HeoMike RapoportAlexander DuyckAnshuman KhandualFaiyaz MohammedMinChan KimCatalin MarinasDavid HildenbrandRoman GushchinAndrew MortonMel GormanChristoph HellwigOthers October 2005January 2006May 2006February 2007July 2007January 2008February 2008March 2008April 2008May 2008August 2008January 2010July 2010August 2010September 2010October 2010January 2011March 2011July 2011October 2011December 2011April 2012May 2012June 2012July 2012September 2012October 2012January 2013February 2013September 2013November 2013January 2014February 2014April 2014June 2014September 2014December 2014April 2015June 2015September 2015November 2015January 2016February 2016March 2016May 2016July 2016August 2016October 2016February 2017April 2017August 2017November 2017February 2018April 2018June 2018August 2018October 2018November 2018December 2018February 2019March 2019May 2019October 2019November 2019January 2020June 2020July 2020September 2020October 2020November 2020December 2020January 2021February 2021May 2021June 2021July 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": 844}, ]}, {"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": 5, "token_count": 825}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 5, "token_count": 855}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 5, "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": 6, "token_count": 3}, {"author_id": 60, "token_count": 63}, ]}, {"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": 791}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 27, "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": 0, "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": 79}, ]}, {"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": 24, "token_count": 1}, {"author_id": 60, "token_count": 128}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 27, "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": 34}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 91}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 36, "token_count": 41}, {"author_id": 7, "token_count": 25}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 36, "token_count": 30}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 36, "token_count": 342}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 239}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 53, "token_count": 217}, {"author_id": 36, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 36, "token_count": 14}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 116}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 26, "token_count": 73}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 36, "token_count": 20}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 59, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 36, "token_count": 76}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 51, "token_count": 29}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 36, "token_count": 219}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 36, "token_count": 17}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 36, "token_count": 90}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 36, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1696	23.57%
Mike Rapoport	1100	15.29%
Alexander Duyck	218	3.03%
Anshuman Khandual	73	1.01%
Faiyaz Mohammed	29	0.40%
MinChan Kim	25	0.35%
Catalin Marinas	21	0.29%
David Hildenbrand	17	0.24%
Roman Gushchin	4	0.06%
Andrew Morton	3	0.04%
Mel Gorman	2	0.03%
Christoph Hellwig	1	0.01%
Others	4007	55.68%
Total	7196

memcontrol.c

7521

-

98

27333

Johannes WeinerRoman GushchinKamezawa HiroyukiVladimir DavydovTejun HeoSong MuchunMichal HockoAndrew MortonKirill A. ShutemovJérôme GlisseHugh DickinsHuang YingDavid RientjesMel GormanYang ShiChristoph HellwigNaoya HoriguchiJoonSoo KimMatthew WilcoxAndrea 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 2013May 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 2021 var spanGroupData = [ {"timestamp": 1201852800, "group": [ {"author_id": 33, "token_count": 44}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 33, "token_count": 18}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 2, "token_count": 6}, {"author_id": 33, "token_count": 4}, {"author_id": 58, "token_count": 7}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 33, "token_count": 239}, {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 33, "token_count": 51}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 33, "token_count": 6}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 39, "token_count": 1}, {"author_id": 33, "token_count": 244}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 33, "token_count": 97}, {"author_id": 1, "token_count": 219}, {"author_id": 60, "token_count": 257}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 33, "token_count": 189}, {"author_id": 1, "token_count": 8}, {"author_id": 60, "token_count": 106}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 12, "token_count": 7}, {"author_id": 33, "token_count": 186}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 33, "token_count": 44}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 33, "token_count": 26}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 3, "token_count": 23}, {"author_id": 33, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 3, "token_count": 109}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 33, "token_count": 53}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 33, "token_count": 229}, {"author_id": 23, "token_count": 51}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 3, "token_count": 11}, {"author_id": 23, "token_count": 12}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 3, "token_count": 127}, {"author_id": 33, "token_count": 23}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 14, "token_count": 11}, {"author_id": 12, "token_count": 3}, {"author_id": 4, "token_count": 15}, {"author_id": 33, "token_count": 26}, 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{"author_id": 23, "token_count": 25}, {"author_id": 52, "token_count": 1}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 23, "token_count": 74}, {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 5, "token_count": 12}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 6, "token_count": 335}, {"author_id": 3, "token_count": 96}, {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 3, "token_count": 131}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 5, "token_count": 107}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 5, "token_count": 14}, ]}, {"timestamp": 1388563200, 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{"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 81}, {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 46, "token_count": 4}, {"author_id": 19, "token_count": 52}, {"author_id": 3, "token_count": 38}, {"author_id": 23, "token_count": 4}, {"author_id": 13, "token_count": 38}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 47}, {"author_id": 29, "token_count": 218}, {"author_id": 13, "token_count": 17}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 41, "token_count": 11}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 31, "token_count": 10}, {"author_id": 3, "token_count": 82}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 11, "token_count": 1}, {"author_id": 23, "token_count": 9}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 13, "token_count": 184}, {"author_id": 5, "token_count": 127}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 23, "token_count": 56}, {"author_id": 13, "token_count": 309}, {"author_id": 60, "token_count": 234}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 13, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 23, "token_count": 51}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 3, "token_count": 394}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 24, "token_count": 3}, {"author_id": 3, "token_count": 77}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 3, "token_count": 1344}, {"author_id": 13, "token_count": 42}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 37}, {"author_id": 13, "token_count": 89}, {"author_id": 5, "token_count": 436}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 23, "token_count": 13}, {"author_id": 13, "token_count": 18}, {"author_id": 41, "token_count": 33}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 3, "token_count": 70}, {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"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": 3, "token_count": 183}, {"author_id": 13, "token_count": 53}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 267}, {"author_id": 45, "token_count": 5}, {"author_id": 37, "token_count": 8}, {"author_id": 60, "token_count": 478}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 4, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 3, "token_count": 103}, {"author_id": 8, "token_count": 17}, {"author_id": 11, "token_count": 5}, {"author_id": 13, "token_count": 2682}, {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 23, "token_count": 20}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 6}, {"author_id": 13, "token_count": 74}, {"author_id": 37, "token_count": 413}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 37, "token_count": 1}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 15, "token_count": 1}, {"author_id": 13, "token_count": 106}, {"author_id": 37, "token_count": 5}, {"author_id": 60, "token_count": 357}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 3, "token_count": 10}, {"author_id": 13, "token_count": 56}, {"author_id": 37, "token_count": 180}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 3, "token_count": 832}, {"author_id": 37, "token_count": 298}, {"author_id": 60, "token_count": 181}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 41, "token_count": 8}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 1}, {"author_id": 0, "token_count": 1}, {"author_id": 13, "token_count": 13}, {"author_id": 37, "token_count": 70}, {"author_id": 60, "token_count": 789}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	12000	43.90%
Roman Gushchin	3694	13.51%
Kamezawa Hiroyuki	1515	5.54%
Vladimir Davydov	1387	5.07%
Tejun Heo	1309	4.79%
Song Muchun	975	3.57%
Michal Hocko	410	1.50%
Andrew Morton	338	1.24%
Kirill A. Shutemov	273	1.00%
Jérôme Glisse	218	0.80%
Hugh Dickins	114	0.42%
Huang Ying	102	0.37%
David Rientjes	69	0.25%
Mel Gorman	53	0.19%
Yang Shi	52	0.19%
Christoph Hellwig	42	0.15%
Naoya Horiguchi	32	0.12%
JoonSoo Kim	17	0.06%
Matthew Wilcox	12	0.04%
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	4661	17.05%
Total	27333

memfd.c

329

-

4

1127

Mike KravetzMatthew WilcoxOthers November 2017June 2018March 2019September 2019April 2021 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 11, "token_count": 121}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 20, "token_count": 980}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 22}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	980	86.96%
Matthew Wilcox	143	12.69%
Others	4	0.35%
Total	1127

memory-failure.c

2217

-

61

7410

Naoya HoriguchiAndi KleenOscar SalvadorFengguang WuDan J WilliamsHuang YingMike KravetzJoonSoo KimDavid HildenbrandMinChan KimMatthew WilcoxAnshuman KhandualMichel LespinassePeter ZijlstraYang ShiMichal HockoVladimir DavydovHugh DickinsTejun HeoChristoph HellwigAndrea ArcangeliMel GormanDavid RientjesKirill A. ShutemovAneesh Kumar K.VNicholas PigginJohannes WeinerOthers September 2009October 2009December 2009March 2010May 2010September 2010December 2010February 2011March 2011May 2011June 2011July 2011December 2011January 2012July 2012October 2012December 2012February 2013April 2013July 2013August 2013September 2013December 2013January 2014February 2014March 2014May 2014June 2014July 2014August 2014December 2014February 2015April 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 2021May 2021June 2021August 2021 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 32, "token_count": 1345}, {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 39, "token_count": 12}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 32, "token_count": 289}, {"author_id": 39, "token_count": 565}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 19, "token_count": 3}, {"author_id": 22, "token_count": 46}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 32, "token_count": 8}, {"author_id": 22, "token_count": 36}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 14, "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": 7, "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": 0, "token_count": 1}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 38, "token_count": 2}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 45, "token_count": 12}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 22, "token_count": 85}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 22, "token_count": 8}, {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 8, "token_count": 9}, {"author_id": 22, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 12, "token_count": 2}, {"author_id": 22, "token_count": 70}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 22, "token_count": 27}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 32, "token_count": 25}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 2}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 22, "token_count": 128}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 22, "token_count": 94}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 22, "token_count": 27}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 22, "token_count": 55}, {"author_id": 30, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 22, "token_count": 53}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 22, "token_count": 90}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 26, "token_count": 13}, {"author_id": 23, "token_count": 6}, {"author_id": 7, "token_count": 14}, {"author_id": 22, "token_count": 28}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 22, "token_count": 598}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 22, "token_count": 48}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "token_count": 486}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 22, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 11, "token_count": 14}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 22, "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": 24, "token_count": 3}, {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 59, "token_count": 21}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 22, "token_count": 20}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 20, "token_count": 47}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 22, "token_count": 28}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 8, "token_count": 27}, {"author_id": 22, "token_count": 19}, {"author_id": 54, "token_count": 362}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 20, "token_count": 21}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 54, "token_count": 387}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 34, "token_count": 66}, {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 34, "token_count": 21}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 22, "token_count": 1128}, {"author_id": 41, "token_count": 8}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 22, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Naoya Horiguchi	2648	35.74%
Andi Kleen	1667	22.50%
Oscar Salvador	750	10.12%
Fengguang Wu	578	7.80%
Dan J Williams	573	7.73%
Huang Ying	321	4.33%
Mike Kravetz	68	0.92%
JoonSoo Kim	36	0.49%
David Hildenbrand	21	0.28%
MinChan Kim	18	0.24%
Matthew Wilcox	14	0.19%
Anshuman Khandual	14	0.19%
Michel Lespinasse	12	0.16%
Peter Zijlstra	11	0.15%
Yang Shi	8	0.11%
Michal Hocko	6	0.08%
Vladimir Davydov	5	0.07%
Hugh Dickins	5	0.07%
Tejun Heo	4	0.05%
Christoph Hellwig	4	0.05%
Andrea Arcangeli	4	0.05%
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%
Johannes Weiner	1	0.01%
Others	631	8.52%
Total	7410

memory.c

5469

-

167

22435

Kirill A. ShutemovHugh DickinsLinus TorvaldsAndi KleenJan KaraNicholas PigginHuang YingMatthew WilcoxLinus Torvalds (pre-git)Andrea ArcangeliAlistair PoppleJohannes WeinerAndrew MortonJérôme GlisseKamezawa HiroyukiMel GormanDavid HowellsAneesh Kumar K.VMichal HockoMike KravetzAl ViroDan J WilliamsPeter ZijlstraMinChan KimChristoph HellwigChristoph LameterMichel LespinasseYang ShiJoonSoo KimDavid RientjesJason GunthorpeDavid HildenbrandAnshuman KhandualAndrey RyabininCatalin MarinasVladimir DavydovTejun HeoShaohua LiMike RapoportRoman GushchinFengguang WuNaoya HoriguchiJohn HubbardOthers September 1991December 1991January 1992March 1992May 1992August 1992September 1992November 1992March 1993April 1993June 1993July 1993April 1994July 1994January 1995February 1995March 1995June 1995January 1996March 1996July 1996September 1996March 1997August 1997January 1998August 1998January 1999June 1999September 1999January 2000August 2000October 2000February 2002March 2002May 2002June 2002July 2002September 2002October 2002December 2002January 2003February 2003March 2003April 2003May 2003July 2003August 2003October 2003November 2003January 2004February 2004April 2004May 2004June 2004August 2004October 2004December 2004January 2005February 2005March 2005April 2005May 2005June 2005August 2005September 2005October 2005November 2005December 2005January 2006February 2006March 2006June 2006July 2006September 2006October 2006December 2006February 2007May 2007June 2007July 2007October 2007January 2008February 2008March 2008April 2008May 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 2021 var spanGroupData = [ {"timestamp": 683708400, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 691574400, "group": [ {"author_id": 17, "token_count": 2}, 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99}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 41}, {"author_id": 8, "token_count": 7}, {"author_id": 23, "token_count": 6}, {"author_id": 45, "token_count": 23}, {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 21}, {"author_id": 15, "token_count": 22}, {"author_id": 41, "token_count": 12}, {"author_id": 60, "token_count": 149}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 15, "token_count": 101}, {"author_id": 60, "token_count": 492}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 24, "token_count": 6}, {"author_id": 11, "token_count": 15}, {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 194}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 42, "token_count": 24}, {"author_id": 57, "token_count": 1}, {"author_id": 1, "token_count": 149}, {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 20, "token_count": 21}, {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 24, "token_count": 80}, {"author_id": 19, "token_count": 173}, {"author_id": 10, "token_count": 195}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 599}, {"author_id": 19, "token_count": 9}, {"author_id": 4, "token_count": 164}, {"author_id": 36, "token_count": 1}, {"author_id": 41, "token_count": 20}, {"author_id": 60, "token_count": 134}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 76}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2895	12.90%
Hugh Dickins	2369	10.56%
Linus Torvalds	1067	4.76%
Andi Kleen	1033	4.60%
Jan Kara	825	3.68%
Nicholas Piggin	803	3.58%
Huang Ying	690	3.08%
Matthew Wilcox	677	3.02%
Linus Torvalds (pre-git)	646	2.88%
Andrea Arcangeli	635	2.83%
Alistair Popple	599	2.67%
Johannes Weiner	529	2.36%
Andrew Morton	500	2.23%
Jérôme Glisse	420	1.87%
Kamezawa Hiroyuki	367	1.64%
Mel Gorman	224	1.00%
David Howells	223	0.99%
Aneesh Kumar K.V	218	0.97%
Michal Hocko	166	0.74%
Mike Kravetz	162	0.72%
Al Viro	148	0.66%
Dan J Williams	146	0.65%
Peter Zijlstra	114	0.51%
MinChan Kim	113	0.50%
Christoph Hellwig	103	0.46%
Christoph Lameter	69	0.31%
Michel Lespinasse	53	0.24%
Yang Shi	36	0.16%
JoonSoo Kim	28	0.12%
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	6452	28.76%
Total	22435

memory_hotplug.c

2057

-

88

7045

David HildenbrandOscar SalvadorMichal HockoKamezawa HiroyukiDan J WilliamsAnshuman KhandualJoonSoo KimNaoya HoriguchiDavid RientjesVladimir DavydovVlastimil BabkaChristoph HellwigMinChan KimAndrew MortonMel GormanMatthew WilcoxNicholas PigginJérôme GlisseAndi KleenChristoph LameterCatalin MarinasSong MuchunFengguang WuMike RapoportMike 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 2021 var spanGroupData = [ {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 33, "token_count": 6}, {"author_id": 60, "token_count": 152}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 33, "token_count": 10}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 33, "token_count": 430}, {"author_id": 60, "token_count": 105}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 10, "token_count": 11}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 12, "token_count": 13}, {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 6, "token_count": 15}, {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 7, "token_count": 9}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 12, "token_count": 2}, {"author_id": 33, "token_count": 5}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 383}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 568}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 12, "token_count": 37}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 22, "token_count": 62}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 12, "token_count": 2}, {"author_id": 30, "token_count": 48}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 34, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 57}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 18, "token_count": 17}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 23, "token_count": 355}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 9}, {"author_id": 23, "token_count": 108}, {"author_id": 22, "token_count": 20}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "token_count": 24}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 54, "token_count": 106}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 59, "token_count": 97}, {"author_id": 54, "token_count": 55}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 23, "token_count": 147}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 54, "token_count": 37}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 26, "token_count": 6}, {"author_id": 54, "token_count": 1}, {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 3}, {"author_id": 59, "token_count": 12}, {"author_id": 23, "token_count": 20}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 173}, {"author_id": 59, "token_count": 47}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 59, "token_count": 36}, {"author_id": 11, "token_count": 2}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 59, "token_count": 46}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 26, "token_count": 7}, {"author_id": 59, "token_count": 166}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 34, "token_count": 4}, {"author_id": 59, "token_count": 32}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 59, "token_count": 90}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 59, "token_count": 57}, {"author_id": 19, "token_count": 1}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 59, "token_count": 156}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 59, "token_count": 176}, {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 164}, {"author_id": 8, "token_count": 81}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 59, "token_count": 287}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 18, "token_count": 19}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 26, "token_count": 238}, {"author_id": 34, "token_count": 206}, {"author_id": 59, "token_count": 1}, {"author_id": 20, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 59, "token_count": 30}, {"author_id": 7, "token_count": 6}, {"author_id": 54, "token_count": 476}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 37, "token_count": 3}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1397	19.83%
Oscar Salvador	675	9.58%
Michal Hocko	637	9.04%
Kamezawa Hiroyuki	451	6.40%
Dan J Williams	444	6.30%
Anshuman Khandual	251	3.56%
JoonSoo Kim	83	1.18%
Naoya Horiguchi	82	1.16%
David Rientjes	55	0.78%
Vladimir Davydov	48	0.68%
Vlastimil Babka	37	0.53%
Christoph Hellwig	24	0.34%
MinChan Kim	17	0.24%
Andrew Morton	16	0.23%
Mel Gorman	14	0.20%
Matthew Wilcox	14	0.20%
Nicholas Piggin	11	0.16%
Jérôme Glisse	9	0.13%
Andi Kleen	7	0.10%
Christoph Lameter	4	0.06%
Catalin Marinas	4	0.06%
Song Muchun	3	0.04%
Fengguang Wu	3	0.04%
Mike Rapoport	2	0.03%
Mike Kravetz	2	0.03%
Hugh Dickins	1	0.01%
Huang Ying	1	0.01%
Al Viro	1	0.01%
Others	2752	39.06%
Total	7045

mempolicy.c

3023

-

99

11555

David RientjesLee SchermerhornAndrew MortonMel GormanChristoph LameterNaoya HoriguchiYang ShiKamezawa HiroyukiVlastimil BabkaHugh DickinsDan J WilliamsHuang YingKirill A. ShutemovAndi KleenAndrea ArcangeliMinChan KimPeter ZijlstraChristoph HellwigJoonSoo KimAneesh Kumar K.VMichal HockoNicholas PigginMichel LespinasseAndrey RyabininMatthew WilcoxLinus TorvaldsDavid HowellsAndrey KonovalovTejun HeoAnshuman KhandualAl ViroOthers May 2004June 2004September 2004October 2004November 2004December 2004January 2005February 2005March 2005June 2005September 2005October 2005January 2006February 2006March 2006June 2006August 2006September 2006October 2006December 2006February 2007July 2007August 2007September 2007October 2007November 2007March 2008April 2008July 2008October 2008November 2008January 2009June 2009August 2009October 2009December 2009March 2010May 2010June 2010August 2010October 2010December 2010January 2011March 2011September 2011October 2011December 2011January 2012March 2012April 2012May 2012June 2012October 2012November 2012December 2012January 2013February 2013March 2013July 2013September 2013October 2013November 2013December 2013January 2014March 2014April 2014June 2014October 2014December 2014February 2015May 2015June 2015September 2015January 2016February 2016March 2016May 2016July 2016September 2016October 2016December 2016January 2017February 2017April 2017July 2017September 2017October 2017November 2017January 2018March 2018July 2018August 2018October 2018February 2019March 2019May 2019June 2019August 2019September 2019November 2019January 2020February 2020April 2020June 2020August 2020October 2020November 2020January 2021February 2021April 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 716}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 32, "token_count": 4}, {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1094022000, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 32, "token_count": 3}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 46, "token_count": 3}, {"author_id": 32, "token_count": 14}, {"author_id": 2, "token_count": 136}, {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 342}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 32, "token_count": 1}, {"author_id": 2, "token_count": 40}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 2, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 41}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 58, "token_count": 23}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 58, "token_count": 8}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 58, "token_count": 5}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 12, "token_count": 3806}, {"author_id": 58, "token_count": 488}, {"author_id": 0, "token_count": 45}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 10, "token_count": 17}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 2, "token_count": 16}, {"author_id": 25, "token_count": 7}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 220}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 33, "token_count": 129}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 58, "token_count": 67}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 58, "token_count": 21}, {"author_id": 60, "token_count": 169}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 58, "token_count": 38}, {"author_id": 60, "token_count": 118}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 58, "token_count": 13}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 12, "token_count": 70}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 7, "token_count": 22}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 5}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 32, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 33, "token_count": 16}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 32}, {"author_id": 15, "token_count": 7}, {"author_id": 0, "token_count": 11}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 6, "token_count": 10}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 32, "token_count": 17}, {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 58, "token_count": 245}, {"author_id": 0, "token_count": 29}, {"author_id": 7, "token_count": 15}, {"author_id": 50, "token_count": 25}, {"author_id": 60, "token_count": 232}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 274}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 0, "token_count": 191}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 4, "token_count": 20}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 22, "token_count": 99}, {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 89}, {"author_id": 50, "token_count": 15}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 12, "token_count": 48}, {"author_id": 1, "token_count": 14}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 12, "token_count": 9}, {"author_id": 0, "token_count": 26}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 12, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 4, "token_count": 19}, {"author_id": 22, "token_count": 21}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 38, "token_count": 24}, {"author_id": 0, "token_count": 1}, {"author_id": 22, "token_count": 220}, {"author_id": 5, "token_count": 6}, {"author_id": 18, "token_count": 19}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 39}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 6, "token_count": 24}, {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 10}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 12, "token_count": 43}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 23, "token_count": 14}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 18, "token_count": 39}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 290}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 31, "token_count": 11}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 23, "token_count": 9}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 423}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 14, "token_count": 50}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 41, "token_count": 54}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 24, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 30}, {"author_id": 41, "token_count": 90}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, {"author_id": 12, "token_count": 106}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 41, "token_count": 15}, {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 34, "token_count": 76}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 3}, {"author_id": 19, "token_count": 1}, {"author_id": 41, "token_count": 3}, {"author_id": 60, "token_count": 164}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 25}, {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 72}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 9}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 41, "token_count": 4}, {"author_id": 60, "token_count": 245}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	4109	35.56%
Lee Schermerhorn	908	7.86%
Andrew Morton	755	6.53%
Mel Gorman	693	6.00%
Christoph Lameter	644	5.57%
Naoya Horiguchi	640	5.54%
Yang Shi	166	1.44%
Kamezawa Hiroyuki	145	1.25%
Vlastimil Babka	84	0.73%
Hugh Dickins	80	0.69%
Dan J Williams	76	0.66%
Huang Ying	73	0.63%
Kirill A. Shutemov	62	0.54%
Andi Kleen	61	0.53%
Andrea Arcangeli	59	0.51%
MinChan Kim	55	0.48%
Peter Zijlstra	40	0.35%
Christoph Hellwig	35	0.30%
JoonSoo Kim	26	0.23%
Aneesh Kumar K.V	26	0.23%
Michal Hocko	25	0.22%
Nicholas Piggin	17	0.15%
Michel Lespinasse	15	0.13%
Andrey Ryabinin	11	0.10%
Matthew Wilcox	10	0.09%
Linus Torvalds	8	0.07%
David Howells	7	0.06%
Andrey Konovalov	7	0.06%
Tejun Heo	6	0.05%
Anshuman Khandual	4	0.03%
Al Viro	3	0.03%
Others	2705	23.41%
Total	11555

mempool.c

557

-

35

2145

David RientjesLinus TorvaldsAndrew MortonAndrey RyabininTejun HeoChristoph LameterNicholas PigginAndrey KonovalovCatalin MarinasMichal HockoMel GormanMike RapoportAl ViroChristoph HellwigOthers February 2002April 2002May 2002September 2002October 2002December 2002January 2003March 2004June 2004March 2005May 2005June 2005October 2005March 2006August 2006July 2007October 2007October 2011January 2012June 2012April 2014June 2014April 2015May 2015November 2015March 2016June 2016July 2016June 2017November 2017February 2018March 2019August 2020October 2020December 2020April 2021June 2021 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 288}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 145}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 7}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 6, "token_count": 19}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 302}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 10, "token_count": 22}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 2, "token_count": 31}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 46, "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": 5, "token_count": 58}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 27, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 31, "token_count": 118}, {"author_id": 12, "token_count": 559}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 253}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 31, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "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": 36, "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": 9, "token_count": 7}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	559	26.06%
Linus Torvalds	288	13.43%
Andrew Morton	178	8.30%
Andrey Ryabinin	120	5.59%
Tejun Heo	63	2.94%
Christoph Lameter	31	1.45%
Nicholas Piggin	22	1.03%
Andrey Konovalov	11	0.51%
Catalin Marinas	9	0.42%
Michal Hocko	5	0.23%
Mel Gorman	5	0.23%
Mike Rapoport	4	0.19%
Al Viro	3	0.14%
Christoph Hellwig	2	0.09%
Others	845	39.39%
Total	2145

memremap.c

537

-

16

2190

Dan J WilliamsChristoph HellwigAndrey RyabininAnshuman KhandualJérôme GlisseMatthew WilcoxAlexander DuyckDavid HildenbrandAneesh Kumar K.VMichal HockoOscar 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 2021 var spanGroupData = [ {"timestamp": 1438412400, "group": [ {"author_id": 24, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 146}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 34, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 34, "token_count": 33}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 34, "token_count": 12}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 23, "token_count": 18}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 34, "token_count": 16}, {"author_id": 29, "token_count": 31}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "token_count": 98}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 34, "token_count": 33}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 34, "token_count": 19}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 34, "token_count": 10}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 31, "token_count": 42}, {"author_id": 11, "token_count": 29}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 53, "token_count": 28}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 34, "token_count": 58}, {"author_id": 54, "token_count": 11}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 24, "token_count": 267}, {"author_id": 34, "token_count": 31}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 66}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 109}, {"author_id": 34, "token_count": 18}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 38, "token_count": 21}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 34, "token_count": 51}, {"author_id": 57, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 59, "token_count": 20}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 24, "token_count": 13}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 34, "token_count": 768}, {"author_id": 59, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 26, "token_count": 39}, {"author_id": 34, "token_count": 80}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	1346	61.46%
Christoph Hellwig	518	23.65%
Andrey Ryabinin	42	1.92%
Anshuman Khandual	39	1.78%
Jérôme Glisse	31	1.42%
Matthew Wilcox	29	1.32%
Alexander Duyck	28	1.28%
David Hildenbrand	22	1.00%
Aneesh Kumar K.V	21	0.96%
Michal Hocko	18	0.82%
Oscar Salvador	11	0.50%
John Hubbard	1	0.05%
Others	84	3.84%
Total	2190

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": 5, "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

2984

-

86

10810

Jérôme GlisseChristoph LameterNaoya HoriguchiMinChan KimHugh DickinsJan KaraYang ShiMel GormanMichal HockoJoonSoo KimChristoph HellwigPeter ZijlstraKirill A. ShutemovAnshuman KhandualAlistair PoppleMike KravetzNicholas PigginJohannes WeinerMatthew WilcoxLinus TorvaldsDavid RientjesAneesh Kumar K.VSong MuchunVlastimil BabkaVladimir DavydovAndrea ArcangeliKamezawa HiroyukiShaohua LiDavid HowellsHuang YingMichel LespinasseLee SchermerhornTejun HeoOscar SalvadorDavid HildenbrandAndrey KonovalovAndi KleenOthers March 2006April 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 2021 var spanGroupData = [ {"timestamp": 1141200000, "group": [ {"author_id": 2, "token_count": 342}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 1052}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 25, "token_count": 5}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 33, "token_count": 9}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 33, "token_count": 9}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 52, "token_count": 16}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 15, "token_count": 26}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 10, "token_count": 41}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 58, "token_count": 2}, {"author_id": 10, 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"token_count": 7}, {"author_id": 8, "token_count": 4}, {"author_id": 1, "token_count": 27}, {"author_id": 18, "token_count": 22}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 0, "token_count": 26}, {"author_id": 7, "token_count": 486}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 10, "token_count": 20}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 89}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 38, "token_count": 23}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 7}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 2711}, {"author_id": 22, "token_count": 67}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 29, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 11, "token_count": 53}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 177}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 0, "token_count": 15}, {"author_id": 23, "token_count": 307}, {"author_id": 22, "token_count": 37}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 49, "token_count": 390}, {"author_id": 29, "token_count": 33}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 59, "token_count": 3}, {"author_id": 20, "token_count": 25}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 49, "token_count": 10}, {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 264}, {"author_id": 49, "token_count": 20}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 19, "token_count": 1}, {"author_id": 41, "token_count": 18}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 41, "token_count": 10}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 24, "token_count": 24}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 6}, {"author_id": 20, "token_count": 27}, {"author_id": 41, "token_count": 13}, {"author_id": 60, "token_count": 162}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 47}, {"author_id": 11, "token_count": 1}, {"author_id": 45, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 26, "token_count": 134}, {"author_id": 8, "token_count": 227}, {"author_id": 11, "token_count": 6}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 56, "token_count": 41}, {"author_id": 24, "token_count": 1}, {"author_id": 4, "token_count": 8}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 54, "token_count": 3}, {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 20, "token_count": 40}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 41, "token_count": 183}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 4}, {"author_id": 37, "token_count": 20}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 80}, {"author_id": 37, "token_count": 10}, {"author_id": 41, "token_count": 141}, {"author_id": 60, "token_count": 24}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	2752	25.46%
Christoph Lameter	1439	13.31%
Naoya Horiguchi	727	6.73%
MinChan Kim	562	5.20%
Hugh Dickins	421	3.89%
Jan Kara	420	3.89%
Yang Shi	365	3.38%
Mel Gorman	332	3.07%
Michal Hocko	310	2.87%
JoonSoo Kim	294	2.72%
Christoph Hellwig	294	2.72%
Peter Zijlstra	216	2.00%
Kirill A. Shutemov	162	1.50%
Anshuman Khandual	135	1.25%
Alistair Popple	121	1.12%
Mike Kravetz	92	0.85%
Nicholas Piggin	79	0.73%
Johannes Weiner	71	0.66%
Matthew Wilcox	66	0.61%
Linus Torvalds	45	0.42%
David Rientjes	44	0.41%
Aneesh Kumar K.V	36	0.33%
Song Muchun	30	0.28%
Vlastimil Babka	27	0.25%
Vladimir Davydov	27	0.25%
Andrea Arcangeli	25	0.23%
Kamezawa Hiroyuki	19	0.18%
Shaohua Li	17	0.16%
David Howells	14	0.13%
Huang Ying	7	0.06%
Michel Lespinasse	5	0.05%
Lee Schermerhorn	5	0.05%
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	1636	15.13%
Total	10810

mincore.c

281

-

23

1069

Linus TorvaldsNaoya HoriguchiJohannes WeinerNicholas PigginChristoph HellwigDavid HowellsKirill A. ShutemovAndrey KonovalovMatthew WilcoxHugh DickinsTejun HeoMike RapoportMichel LespinasseHuang YingOthers March 2002October 2004February 2005March 2005December 2006February 2007January 2009December 2009March 2010May 2010February 2015November 2015January 2016April 2016October 2016February 2017November 2017January 2019May 2019August 2019September 2019February 2020June 2020October 2020January 2021 var spanGroupData = [ {"timestamp": 1014969600, "group": [ {"author_id": 15, "token_count": 84}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 15, "token_count": 112}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 10, "token_count": 71}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 22, "token_count": 22}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 3, "token_count": 170}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 22, "token_count": 176}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 15, "token_count": 231}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 31}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 2}, {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	427	39.94%
Naoya Horiguchi	198	18.52%
Johannes Weiner	170	15.90%
Nicholas Piggin	71	6.64%
Christoph Hellwig	31	2.90%
David Howells	12	1.12%
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	129	12.07%
Total	1069

mlock.c

855

-

54

2924

Vlastimil BabkaLinus Torvalds (pre-git)Nicholas PigginKirill A. ShutemovHugh DickinsMichel LespinasseAndrew MortonLee SchermerhornMichal HockoDavid RientjesAndrey KonovalovMike RapoportLinus TorvaldsJoonSoo KimAlistair PoppleMinChan KimAndrey RyabininAndrea ArcangeliMatthew WilcoxAndi KleenAlexander DuyckOthers June 1995January 1996September 1996January 1997May 1998May 1999January 2000September 2002March 2003September 2003October 2003August 2004October 2004November 2004January 2005February 2005March 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": 801990000, "group": [ {"author_id": 17, "token_count": 408}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 37}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 29}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 25}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 6, "token_count": 21}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 137}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 58, "token_count": 38}, {"author_id": 10, "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": 4, "token_count": 35}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 45, "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": 15, "token_count": 7}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 12, "token_count": 14}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 45, "token_count": 30}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 18, "token_count": 635}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 18, "token_count": 45}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 179}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 104}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 33}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 203}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 8, "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": 31, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 49}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 6}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 36, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	681	23.29%
Linus Torvalds (pre-git)	500	17.10%
Nicholas Piggin	264	9.03%
Kirill A. Shutemov	139	4.75%
Hugh Dickins	100	3.42%
Michel Lespinasse	82	2.80%
Andrew Morton	48	1.64%
Lee Schermerhorn	38	1.30%
Michal Hocko	33	1.13%
David Rientjes	14	0.48%
Andrey Konovalov	14	0.48%
Mike Rapoport	8	0.27%
Linus Torvalds	7	0.24%
JoonSoo Kim	7	0.24%
Alistair Popple	6	0.21%
MinChan Kim	5	0.17%
Andrey Ryabinin	4	0.14%
Andrea Arcangeli	4	0.14%
Matthew Wilcox	1	0.03%
Andi Kleen	1	0.03%
Alexander Duyck	1	0.03%
Others	967	33.07%
Total	2924

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": 0, "token_count": 454}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "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": 4, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 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

3832

-

139

14728

Linus TorvaldsMichel LespinasseAndrew MortonLinus Torvalds (pre-git)Hugh DickinsAndrea ArcangeliKirill A. ShutemovYang ShiAl ViroMatthew WilcoxChristoph HellwigMichal HockoMike RapoportPeter ZijlstraDan J WilliamsDavid RientjesCatalin MarinasNaoya HoriguchiShaohua LiMel GormanNicholas PigginAndi KleenAnshuman KhandualTejun HeoDavid HowellsAndy WhitcroftLee SchermerhornOthers May 1992August 1992September 1992March 1993July 1993August 1993September 1993November 1993July 1994October 1994January 1995June 1995January 1996March 1996June 1996September 1996January 1997March 1997August 1997October 1997January 1998February 1998May 1998August 1998January 1999February 1999May 1999June 1999September 1999January 2000March 2000May 2000June 2000October 2000February 2002March 2002May 2002July 2002August 2002September 2002October 2002January 2003February 2003March 2003April 2003June 2003July 2003September 2003October 2003December 2003January 2004February 2004March 2004April 2004May 2004June 2004August 2004September 2004October 2004November 2004January 2005February 2005March 2005April 2005May 2005June 2005September 2005October 2005January 2006March 2006April 2006July 2006September 2006October 2006December 2006January 2007February 2007May 2007July 2007August 2007October 2007November 2007January 2008February 2008April 2008June 2008July 2008August 2008September 2008October 2008November 2008January 2009February 2009March 2009April 2009June 2009September 2009December 2009March 2010April 2010May 2010August 2010September 2010October 2010December 2010January 2011April 2011May 2011June 2011October 2011January 2012February 2012March 2012April 2012May 2012August 2012October 2012November 2012December 2012January 2013February 2013March 2013April 2013May 2013July 2013September 2013November 2013January 2014March 2014April 2014May 2014June 2014August 2014September 2014October 2014November 2014December 2014January 2015February 2015April 2015June 2015September 2015November 2015December 2015January 2016February 2016May 2016June 2016July 2016September 2016October 2016December 2016February 2017May 2017June 2017July 2017September 2017November 2017March 2018April 2018May 2018June 2018July 2018August 2018October 2018December 2018February 2019March 2019April 2019May 2019August 2019September 2019November 2019January 2020April 2020June 2020July 2020August 2020September 2020October 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 704703600, "group": [ {"author_id": 17, "token_count": 60}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 715330800, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 730972800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 741510000, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 744188400, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 746866800, "group": [ {"author_id": 17, "token_count": 38}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 17, "token_count": 1}, 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12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "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": 14, "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": 27, "token_count": 7}, {"author_id": 45, "token_count": 40}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 27, "token_count": 29}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 7}, {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 32}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 1, "token_count": 42}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 101}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 168}, ]}, {"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": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 90}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	2048	13.91%
Michel Lespinasse	1969	13.37%
Andrew Morton	1870	12.70%
Linus Torvalds (pre-git)	1127	7.65%
Hugh Dickins	882	5.99%
Andrea Arcangeli	851	5.78%
Kirill A. Shutemov	562	3.82%
Yang Shi	182	1.24%
Al Viro	125	0.85%
Matthew Wilcox	119	0.81%
Christoph Hellwig	108	0.73%
Michal Hocko	107	0.73%
Mike Rapoport	85	0.58%
Peter Zijlstra	67	0.45%
Dan J Williams	55	0.37%
David Rientjes	48	0.33%
Catalin Marinas	36	0.24%
Naoya Horiguchi	34	0.23%
Shaohua Li	33	0.22%
Mel Gorman	21	0.14%
Nicholas Piggin	19	0.13%
Andi Kleen	11	0.07%
Anshuman Khandual	8	0.05%
Tejun Heo	7	0.05%
David Howells	6	0.04%
Andy Whitcroft	5	0.03%
Lee Schermerhorn	1	0.01%
Others	4342	29.48%
Total	14728

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": 0, "token_count": 54}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 37, "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": 41, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 50, "token_count": 186}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "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": 14, "token_count": 255}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 43, "token_count": 25}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "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": 30, "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": 23, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "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": 15, "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": 45, "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": 33, "token_count": 122}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 0, "token_count": 110}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "token_count": 85}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 50, "token_count": 12}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

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

718

-

63

3057

Linus Torvalds (pre-git)Andi KleenAndrew MortonMel GormanHugh DickinsKirill A. ShutemovPeter ZijlstraJérôme GlisseLinus TorvaldsAlistair PoppleAndrea ArcangeliChristoph LameterJohannes WeinerAneesh Kumar K.VChristoph HellwigCatalin MarinasAnshuman KhandualDan J WilliamsMichel LespinasseHuang YingMichal HockoAndrey KonovalovDavid RientjesMike RapoportDavid HowellsAl ViroAndy WhitcroftOthers July 1994August 1994October 1994November 1994January 1995February 1995June 1995March 1996September 1996January 1997March 1997May 1998September 1999January 2000March 2000October 2000February 2002March 2002April 2002July 2002September 2002October 2002November 2002September 2003March 2004May 2004July 2004August 2004October 2004December 2004February 2005March 2005September 2005October 2005June 2006September 2006May 2008June 2008July 2008January 2009February 2009June 2009September 2009November 2010January 2011February 2012March 2012October 2012November 2012December 2012October 2013November 2013December 2013January 2014February 2014April 2014October 2014February 2015March 2015June 2015September 2015January 2016February 2016March 2016May 2016July 2016October 2016December 2016February 2017March 2017August 2017September 2017November 2017January 2018February 2018April 2018June 2018December 2018March 2019May 2019August 2019September 2019November 2019March 2020April 2020June 2020November 2020February 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 773046000, "group": [ {"author_id": 17, "token_count": 186}, ]}, {"timestamp": 775724400, "group": [ {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 780994800, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 783676800, "group": [ {"author_id": 17, "token_count": 19}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 17, "token_count": 28}, ]}, {"timestamp": 791625600, "group": [ {"author_id": 17, "token_count": 72}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 22}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 61}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 107}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 60, "token_count": 128}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 99}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 32, "token_count": 80}, {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 4, "token_count": 114}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 13}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 43}, {"author_id": 25, "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": 14, "token_count": 5}, {"author_id": 44, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 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": 14, "token_count": 4}, {"author_id": 3, "token_count": 37}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 15, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 50, "token_count": 118}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 28}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 38, "token_count": 26}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 1, "token_count": 39}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 12}, {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 300}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 14, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 32, "token_count": 47}, {"author_id": 12, "token_count": 5}, {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 14, "token_count": 13}, {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 109}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 33}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 26, "token_count": 11}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 32, "token_count": 187}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 31}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 38, "token_count": 6}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 6}, {"author_id": 36, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 24, "token_count": 22}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 27, "token_count": 19}, {"author_id": 19, "token_count": 9}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 2}, {"author_id": 19, "token_count": 1}, {"author_id": 60, "token_count": 173}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 10}, {"author_id": 36, "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": 56, "token_count": 69}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds (pre-git)	385	12.59%
Andi Kleen	314	10.27%
Andrew Morton	226	7.39%
Mel Gorman	221	7.23%
Hugh Dickins	165	5.40%
Kirill A. Shutemov	153	5.00%
Peter Zijlstra	150	4.91%
Jérôme Glisse	70	2.29%
Linus Torvalds	69	2.26%
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%
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	960	31.40%
Total	3057

mremap.c

1051

-

60

4308

Al ViroHugh DickinsLinus Torvalds (pre-git)Aneesh Kumar K.VAndrew MortonLinus TorvaldsAndrea ArcangeliMichel LespinasseKirill A. ShutemovMike RapoportAndi KleenYang ShiMike KravetzOscar SalvadorNicholas PigginMichal HockoMel GormanAndrey KonovalovJérôme GlissePeter ZijlstraNaoya HoriguchiAnshuman KhandualOthers March 1996January 1997May 1998August 1998September 1999January 2000March 2000February 2002March 2002April 2002July 2002September 2002October 2002July 2003September 2003February 2004April 2004May 2004August 2004October 2004December 2004January 2005February 2005March 2005May 2005August 2005September 2005October 2005January 2006July 2006September 2006June 2007July 2008October 2008January 2009September 2009November 2009December 2009March 2010October 2010January 2011April 2011October 2011February 2012May 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 2021 var spanGroupData = [ {"timestamp": 825667200, "group": [ {"author_id": 17, "token_count": 264}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 21}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 83}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 62}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 15}, {"author_id": 4, "token_count": 64}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 60}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 6, "token_count": 27}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 107}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 35}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 32, "token_count": 46}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1122879600, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 10, "token_count": 13}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 197}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 32}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 46, "token_count": 519}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 46, "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": 14, "token_count": 16}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 15, "token_count": 31}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 14, "token_count": 61}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 46, "token_count": 24}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 45, "token_count": 21}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 45, "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": 1, "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": 46, "token_count": 25}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 82}, {"author_id": 23, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 36, "token_count": 39}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 48}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 36, "token_count": 22}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 20, "token_count": 41}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 15, "token_count": 16}, {"author_id": 41, "token_count": 43}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 180}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 54, "token_count": 18}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "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": 26, "token_count": 1}, {"author_id": 60, "token_count": 178}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 7}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 879}, ]}, {"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": 38, "token_count": 364}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	579	13.44%
Hugh Dickins	406	9.42%
Linus Torvalds (pre-git)	386	8.96%
Aneesh Kumar K.V	364	8.45%
Andrew Morton	254	5.90%
Linus Torvalds	111	2.58%
Andrea Arcangeli	81	1.88%
Michel Lespinasse	74	1.72%
Kirill A. Shutemov	62	1.44%
Mike Rapoport	61	1.42%
Andi Kleen	46	1.07%
Yang Shi	43	1.00%
Mike Kravetz	41	0.95%
Oscar Salvador	18	0.42%
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	1738	40.34%
Total	4308

msync.c

114

-

13

440

Linus TorvaldsAndrew MortonPeter ZijlstraMatthew WilcoxAndrey KonovalovMichel LespinasseOthers March 2002July 2002October 2002March 2006September 2006May 2007January 2009June 2014July 2014November 2015November 2017September 2019June 2020April 2021 var spanGroupData = [ {"timestamp": 1014969600, "group": [ {"author_id": 15, "token_count": 116}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 6, "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": 11, "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": 9, "token_count": 7}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

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

nommu.c

1843

-

71

6932

David HowellsChristoph HellwigLinus TorvaldsAndrew MortonHugh DickinsAl ViroKirill A. ShutemovMichal HockoMichel LespinasseJoonSoo KimMike RapoportNicholas PigginDavid RientjesCatalin MarinasTejun HeoChristoph LameterVladimir DavydovJan KaraMatthew WilcoxOthers December 2002March 2003May 2003July 2003May 2004October 2004January 2005February 2005March 2005April 2005September 2005October 2005November 2005January 2006February 2006March 2006July 2006September 2006December 2006July 2007October 2007February 2008April 2008June 2008October 2008January 2009April 2009May 2009June 2009August 2009September 2009October 2009December 2009January 2010March 2010May 2010August 2010October 2010November 2010December 2010March 2011May 2011June 2011July 2011October 2011February 2012April 2012May 2012June 2012October 2012January 2013February 2013March 2013April 2013July 2013April 2014June 2014September 2014December 2014January 2015February 2015March 2015May 2015June 2015July 2015September 2015November 2015January 2016February 2016May 2016July 2016October 2016November 2016December 2016February 2017May 2017September 2017February 2018March 2018June 2018July 2018October 2018May 2019July 2019September 2019November 2019June 2020August 2020January 2021 var spanGroupData = [ {"timestamp": 1038729600, "group": [ {"author_id": 60, "token_count": 504}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 58}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 25, "token_count": 898}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 25, "token_count": 13}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1112342400, "group": [ {"author_id": 25, "token_count": 653}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 25, "token_count": 11}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 6, "token_count": 28}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 25, "token_count": 275}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 2, "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": 10, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 25, "token_count": 1866}, {"author_id": 60, "token_count": 271}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 25, "token_count": 35}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 25, "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": 25, "token_count": 23}, {"author_id": 4, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 75}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 25, "token_count": 196}, {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 24, "token_count": 107}, {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 46, "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": 12, "token_count": 9}, {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 5, "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": 25, "token_count": 34}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 46, "token_count": 9}, {"author_id": 15, "token_count": 40}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 46, "token_count": 16}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 45, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 46, "token_count": 13}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 45, "token_count": 10}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 15, "token_count": 66}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 1, "token_count": 16}, {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 8, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 24, "token_count": 38}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 46, "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": 30, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 27, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 49, "token_count": 2}, {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 23, "token_count": 6}, {"author_id": 36, "token_count": 12}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 23, "token_count": 19}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 36, "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": 1, "token_count": 8}, {"author_id": 15, "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": 24, "token_count": 8}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 64}, {"author_id": 45, "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	4022	58.02%
Christoph Hellwig	218	3.14%
Linus Torvalds	128	1.85%
Andrew Morton	89	1.28%
Hugh Dickins	85	1.23%
Al Viro	55	0.79%
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	2181	31.46%
Total	6932

oom_kill.c

1143

-

63

3647

Michal HockoDavid RientjesVladimir DavydovRoman GushchinYang ShiJohannes WeinerKamezawa HiroyukiNicholas PigginLinus Torvalds (pre-git)Jérôme GlisseChristoph LameterKirill A. ShutemovMel GormanAndrea ArcangeliVlastimil BabkaMichel LespinasseAndrew MortonDavid HowellsLinus TorvaldsTejun HeoJoonSoo KimMinChan KimChristoph HellwigOthers October 2000February 2002February 2003July 2003October 2004February 2005September 2005February 2006April 2006June 2006September 2006October 2006July 2007October 2007February 2008April 2008August 2008November 2008January 2009March 2009May 2009September 2009December 2009March 2010August 2010September 2010March 2011April 2011July 2011October 2011November 2011December 2011January 2012February 2012March 2012May 2012June 2012July 2012December 2012February 2013July 2013September 2013October 2013January 2014October 2014December 2014February 2015June 2015September 2015November 2015December 2015January 2016March 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 2021 var spanGroupData = [ {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 37}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 14, "token_count": 8}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 2, "token_count": 25}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 10, "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": 2, "token_count": 3}, {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 12, "token_count": 50}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 10, "token_count": 29}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 12, "token_count": 38}, {"author_id": 33, "token_count": 37}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 12, "token_count": 244}, {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 12, "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": 12, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 23, "token_count": 17}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 33, "token_count": 9}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 12, "token_count": 97}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 12, "token_count": 13}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 12, "token_count": 82}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 12, "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": 3, "token_count": 4}, ]}, {"timestamp": 1380610800, 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60, "token_count": 7}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 23, "token_count": 95}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "token_count": 267}, {"author_id": 30, "token_count": 10}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 23, "token_count": 139}, {"author_id": 30, "token_count": 276}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 1, "token_count": 2}, {"author_id": 23, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 23, "token_count": 10}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 13, "token_count": 21}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 15}, {"author_id": 41, "token_count": 71}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 12}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 12, "token_count": 15}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 12, "token_count": 73}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 23, "token_count": 40}, {"author_id": 13, "token_count": 173}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 3, "token_count": 19}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "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": 29, "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": 23, "token_count": 2}, {"author_id": 7, "token_count": 1}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 8}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 8, "token_count": 2}, {"author_id": 45, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 13, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Michal Hocko	1080	29.61%
David Rientjes	784	21.50%
Vladimir Davydov	302	8.28%
Roman Gushchin	199	5.46%
Yang Shi	71	1.95%
Johannes Weiner	55	1.51%
Kamezawa Hiroyuki	49	1.34%
Nicholas Piggin	40	1.10%
Linus Torvalds (pre-git)	37	1.01%
Jérôme Glisse	32	0.88%
Christoph Lameter	28	0.77%
Kirill A. Shutemov	26	0.71%
Mel Gorman	20	0.55%
Andrea Arcangeli	8	0.22%
Vlastimil Babka	6	0.16%
Michel Lespinasse	6	0.16%
Andrew Morton	6	0.16%
David Howells	5	0.14%
Linus Torvalds	4	0.11%
Tejun Heo	3	0.08%
JoonSoo Kim	2	0.05%
MinChan Kim	1	0.03%
Christoph Hellwig	1	0.03%
Others	882	24.18%
Total	3647

page-writeback.c

2875

-

84

8810

Tejun HeoFengguang WuAndrew MortonPeter ZijlstraJohannes WeinerDavid HowellsMatthew WilcoxJan KaraDavid RientjesMel GormanNicholas PigginChristoph HellwigMinChan KimShaohua LiAndrey RyabininLinus TorvaldsJoonSoo KimYang ShiKirill A. ShutemovHuang YingChristoph LameterMike RapoportNaoya HoriguchiMichal HockoDavid HildenbrandAndrea ArcangeliOthers April 2002May 2002June 2002July 2002August 2002September 2002October 2002December 2002January 2003March 2003April 2003May 2003June 2003September 2003October 2003January 2004April 2004May 2004January 2005March 2005November 2005January 2006March 2006June 2006August 2006September 2006December 2006February 2007May 2007July 2007October 2007November 2007February 2008April 2008January 2009February 2009March 2009May 2009June 2009September 2009October 2009April 2010May 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 2018August 2018October 2018December 2018March 2019May 2019August 2019January 2020April 2020June 2020August 2020September 2020October 2020January 2021March 2021April 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 234}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 6, "token_count": 44}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 11}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 6, "token_count": 47}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 11}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 35}, ]}, 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]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 24, "token_count": 24}, {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 5, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 22, "token_count": 7}, {"author_id": 5, "token_count": 7}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 2146}, {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 5, "token_count": 75}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 50, "token_count": 1}, {"author_id": 41, "token_count": 13}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 31, "token_count": 23}, {"author_id": 3, "token_count": 16}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "token_count": 20}, {"author_id": 5, "token_count": 20}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 0, "token_count": 178}, {"author_id": 7, "token_count": 21}, {"author_id": 60, "token_count": 50}, ]}, {"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": 11, "token_count": 31}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 49, "token_count": 4}, {"author_id": 11, "token_count": 67}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 8}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 5, "token_count": 12}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 59, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 11, "token_count": 51}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 24, "token_count": 6}, {"author_id": 11, "token_count": 94}, {"author_id": 60, "token_count": 82}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	2285	25.94%
Fengguang Wu	1851	21.01%
Andrew Morton	949	10.77%
Peter Zijlstra	413	4.69%
Johannes Weiner	383	4.35%
David Howells	276	3.13%
Matthew Wilcox	258	2.93%
Jan Kara	221	2.51%
David Rientjes	204	2.32%
Mel Gorman	178	2.02%
Nicholas Piggin	95	1.08%
Christoph Hellwig	59	0.67%
MinChan Kim	27	0.31%
Shaohua Li	24	0.27%
Andrey Ryabinin	23	0.26%
Linus Torvalds	20	0.23%
JoonSoo Kim	20	0.23%
Yang Shi	13	0.15%
Kirill A. Shutemov	13	0.15%
Huang Ying	10	0.11%
Christoph Lameter	10	0.11%
Mike Rapoport	8	0.09%
Naoya Horiguchi	7	0.08%
Michal Hocko	2	0.02%
David Hildenbrand	1	0.01%
Andrea Arcangeli	1	0.01%
Others	1459	16.56%
Total	8810

page_alloc.c

9446

-

220

32585

Mel GormanVlastimil BabkaMichal HockoAlexander DuyckChristoph LameterOscar SalvadorMike RapoportJoonSoo KimKamezawa HiroyukiAndrew MortonAnshuman KhandualDavid RientjesMinChan KimNicholas PigginDavid HildenbrandJohannes WeinerNaoya HoriguchiLinus Torvalds (pre-git)Kirill A. ShutemovFengguang WuAndrey KonovalovPeter ZijlstraAlexander PotapenkoDan J WilliamsLee SchermerhornMatthew WilcoxHugh DickinsDavid HowellsVladimir DavydovRoman GushchinAndi KleenTejun HeoLinus TorvaldsChristoph HellwigAndrey RyabininSong MuchunYang ShiJohn HubbardAneesh Kumar K.VAndrea ArcangeliAndy WhitcroftCatalin MarinasMike KravetzAl ViroShaohua LiOthers January 1996March 1996June 1996March 1997February 1998May 1998September 1999January 2000March 2000July 2000September 2000February 2002April 2002May 2002June 2002July 2002August 2002September 2002October 2002November 2002December 2002February 2003March 2003April 2003June 2003July 2003September 2003October 2003December 2003January 2004March 2004April 2004June 2004August 2004September 2004October 2004January 2005February 2005March 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 2021 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 19}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 833612400, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 43}, ]}, {"timestamp": 946713600, "group": 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{"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 59, "token_count": 58}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 26, "token_count": 19}, {"author_id": 8, "token_count": 31}, {"author_id": 36, "token_count": 183}, {"author_id": 13, "token_count": 36}, {"author_id": 60, "token_count": 351}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 59, "token_count": 12}, {"author_id": 8, "token_count": 88}, {"author_id": 11, "token_count": 14}, {"author_id": 13, "token_count": 6}, {"author_id": 37, "token_count": 5}, {"author_id": 18, "token_count": 3}, {"author_id": 60, "token_count": 243}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 90}, {"author_id": 8, "token_count": 24}, {"author_id": 11, "token_count": 46}, {"author_id": 36, "token_count": 4}, {"author_id": 54, "token_count": 241}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 9}, {"author_id": 59, "token_count": 12}, {"author_id": 3, "token_count": 18}, {"author_id": 11, "token_count": 1}, {"author_id": 36, "token_count": 19}, {"author_id": 13, "token_count": 2}, {"author_id": 37, "token_count": 10}, {"author_id": 18, "token_count": 366}, {"author_id": 60, "token_count": 159}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 9, "token_count": 19}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 59, "token_count": 9}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 36, "token_count": 179}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "token_count": 94}, {"author_id": 11, "token_count": 20}, {"author_id": 0, "token_count": 448}, {"author_id": 7, "token_count": 93}, {"author_id": 10, "token_count": 16}, {"author_id": 37, "token_count": 4}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 7}, {"author_id": 54, "token_count": 21}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 11, "token_count": 6}, {"author_id": 0, "token_count": 1326}, {"author_id": 36, "token_count": 157}, {"author_id": 7, "token_count": 7}, {"author_id": 60, "token_count": 166}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 17}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	16025	49.18%
Vlastimil Babka	1557	4.78%
Michal Hocko	1225	3.76%
Alexander Duyck	1209	3.71%
Christoph Lameter	886	2.72%
Oscar Salvador	636	1.95%
Mike Rapoport	596	1.83%
JoonSoo Kim	572	1.76%
Kamezawa Hiroyuki	544	1.67%
Andrew Morton	372	1.14%
Anshuman Khandual	360	1.10%
David Rientjes	301	0.92%
MinChan Kim	280	0.86%
Nicholas Piggin	204	0.63%
David Hildenbrand	194	0.60%
Johannes Weiner	153	0.47%
Naoya Horiguchi	151	0.46%
Linus Torvalds (pre-git)	148	0.45%
Kirill A. Shutemov	143	0.44%
Fengguang Wu	143	0.44%
Andrey Konovalov	132	0.41%
Peter Zijlstra	131	0.40%
Alexander Potapenko	114	0.35%
Dan J Williams	110	0.34%
Lee Schermerhorn	106	0.33%
Matthew Wilcox	92	0.28%
Hugh Dickins	79	0.24%
David Howells	77	0.24%
Vladimir Davydov	70	0.21%
Roman Gushchin	51	0.16%
Andi Kleen	50	0.15%
Tejun Heo	36	0.11%
Linus Torvalds	32	0.10%
Christoph Hellwig	24	0.07%
Andrey Ryabinin	23	0.07%
Song Muchun	19	0.06%
Yang Shi	18	0.06%
John Hubbard	17	0.05%
Aneesh Kumar K.V	16	0.05%
Andrea Arcangeli	16	0.05%
Andy Whitcroft	11	0.03%
Catalin Marinas	9	0.03%
Mike Kravetz	5	0.02%
Al Viro	3	0.01%
Shaohua Li	1	0.00%
Others	5644	17.32%
Total	32585

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": 3, "token_count": 435}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 13, "token_count": 278}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 3, "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": 3, "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

418

-

12

1355

JoonSoo KimVladimir DavydovVlastimil BabkaMike RapoportOscar SalvadorKirill A. ShutemovAnshuman KhandualOthers December 2014September 2015October 2016May 2017September 2017November 2017January 2018August 2018October 2018February 2019March 2019October 2019December 2020June 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 8, "token_count": 1205}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 30, "token_count": 20}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 8, "token_count": 74}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 18, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1279	94.39%
Vladimir Davydov	20	1.48%
Vlastimil Babka	18	1.33%
Mike Rapoport	4	0.30%
Oscar Salvador	2	0.15%
Kirill A. Shutemov	2	0.15%
Anshuman Khandual	1	0.07%
Others	29	2.14%
Total	1355

page_idle.c

231

-

9

865

Vladimir DavydovKirill A. ShutemovYang ShiMinChan KimMike RapoportOthers September 2015January 2016February 2017May 2017September 2017November 2017April 2018June 2018October 2018June 2020 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 30, "token_count": 771}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 12}, {"author_id": 30, "token_count": 21}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 34}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "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": 41, "token_count": 13}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	792	91.56%
Kirill A. Shutemov	46	5.32%
Yang Shi	13	1.50%
MinChan Kim	2	0.23%
Mike Rapoport	1	0.12%
Others	11	1.27%
Total	865

page_io.c

454

-

43

1805

Mel GormanMinChan KimChristoph HellwigAndrew MortonShaohua LiMatthew WilcoxSeth JenningsLinus Torvalds (pre-git)Huang YingPeter ZijlstraAl ViroRoman GushchinTejun HeoNicholas PigginChristoph LameterLinus TorvaldsHugh DickinsDennis ZhouOthers January 1996December 1998May 1999May 2002June 2002July 2002October 2002November 2002December 2002April 2004June 2006September 2006September 2007February 2008January 2009March 2010April 2012May 2012July 2012April 2013May 2013July 2013October 2013January 2014March 2014April 2014June 2014January 2015February 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 2021 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 17}, ]}, {"timestamp": 912499200, "group": [ {"author_id": 17, "token_count": 26}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 119}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "token_count": 33}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 567}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 0, "token_count": 25}, {"author_id": 47, "token_count": 51}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 7, "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": 46, "token_count": 4}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 46, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 11, "token_count": 63}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 46, "token_count": 12}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 7, "token_count": 94}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 7, "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": 6, "token_count": 9}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 52, "token_count": 79}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 24, "token_count": 22}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 45}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 7, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 5, "token_count": 6}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 7, "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": 24, "token_count": 77}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 10}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 13, "token_count": 14}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 24, "token_count": 78}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	592	32.80%
MinChan Kim	214	11.86%
Christoph Hellwig	200	11.08%
Andrew Morton	162	8.98%
Shaohua Li	79	4.38%
Matthew Wilcox	64	3.55%
Seth Jennings	51	2.83%
Linus Torvalds (pre-git)	50	2.77%
Huang Ying	45	2.49%
Peter Zijlstra	33	1.83%
Al Viro	30	1.66%
Roman Gushchin	14	0.78%
Tejun Heo	9	0.50%
Nicholas Piggin	3	0.17%
Christoph Lameter	2	0.11%
Linus Torvalds	1	0.06%
Hugh Dickins	1	0.06%
Dennis Zhou	1	0.06%
Others	254	14.07%
Total	1805

page_isolation.c

313

-

23

1014

Kamezawa HiroyukiMinChan KimJoonSoo KimDavid HildenbrandMichal HockoVlastimil BabkaNaoya HoriguchiAlexander DuyckMike KravetzSong MuchunMatthew WilcoxOthers October 2007November 2007October 2008November 2008April 2012July 2012October 2012December 2012January 2013June 2013September 2013November 2014May 2015September 2015January 2016April 2016May 2016July 2016February 2017May 2017July 2017November 2017April 2018December 2018March 2019July 2019November 2019January 2020April 2020May 2020October 2020December 2020 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 33, "token_count": 376}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 7, "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": 22, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 8, "token_count": 97}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 22, "token_count": 2}, {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 8, "token_count": 24}, {"author_id": 22, "token_count": 10}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 23, "token_count": 41}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 23, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 23, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 59, "token_count": 10}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 53, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 59, "token_count": 24}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 44}, {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 37, "token_count": 6}, {"author_id": 18, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Kamezawa Hiroyuki	377	37.18%
MinChan Kim	139	13.71%
JoonSoo Kim	129	12.72%
David Hildenbrand	78	7.69%
Michal Hocko	55	5.42%
Vlastimil Babka	16	1.58%
Naoya Horiguchi	15	1.48%
Alexander Duyck	13	1.28%
Mike Kravetz	7	0.69%
Song Muchun	6	0.59%
Matthew Wilcox	2	0.20%
Others	177	17.46%
Total	1014

page_owner.c

649

-

25

2625

JoonSoo KimVlastimil BabkaYang ShiOscar SalvadorMatthew WilcoxMike 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 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 8, "token_count": 887}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 8, "token_count": 18}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 18, "token_count": 248}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 8, "token_count": 10}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 41, "token_count": 63}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 206}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 8, "token_count": 479}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 18, "token_count": 135}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 54, "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": 36, "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": 60}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 18, "token_count": 257}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 18, "token_count": 45}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "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": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 11, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1600	60.95%
Vlastimil Babka	685	26.10%
Yang Shi	63	2.40%
Oscar Salvador	17	0.65%
Matthew Wilcox	6	0.23%
Mike Rapoport	1	0.04%
Mel Gorman	1	0.04%
Others	252	9.60%
Total	2625

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": 8, "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": 9, "token_count": 3}, {"author_id": 18, "token_count": 20}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "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": 53, "token_count": 1166}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "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": 53, "token_count": 125}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 36, "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": 1, "token_count": 707}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "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": 1, "token_count": 59}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "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": 56, "token_count": 21}, {"author_id": 4, "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": 3, "token_count": 12}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 22, "token_count": 21}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 22, "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": 1, "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": 22, "token_count": 444}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 22, "token_count": 7}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 11, "token_count": 53}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "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": 24, "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": 45, "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": 28, "token_count": 450}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 28, "token_count": 122}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 28, "token_count": 16}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 13, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 13, "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": 5, "token_count": 298}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 5, "token_count": 10}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 23}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 28, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 28, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 28, "token_count": 10}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 13, "token_count": 14}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 28, "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": 28, "token_count": 728}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 28, "token_count": 169}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 28, "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": 28, "token_count": 14}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 13, "token_count": 22}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 13, "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": 5, "token_count": 952}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 5, "token_count": 73}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 41}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 28, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 28, "token_count": 21}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 15}, {"author_id": 13, "token_count": 60}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 28, "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

3381

-

47

11547

Tejun HeoDennis ZhouRoman GushchinMike RapoportCatalin MarinasAl ViroPeter ZijlstraAndrew MortonDavid 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 2021 var spanGroupData = [ {"timestamp": 1233475200, "group": [ {"author_id": 5, "token_count": 824}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 5, "token_count": 488}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 5, "token_count": 9}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 5, "token_count": 9}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 5, "token_count": 148}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 5, "token_count": 1276}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 5, "token_count": 77}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 5, "token_count": 25}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 66}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 5, "token_count": 278}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 5, "token_count": 115}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 5, "token_count": 1235}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 25, "token_count": 4}, {"author_id": 5, "token_count": 10}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 27, "token_count": 37}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 5, "token_count": 46}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 5, "token_count": 40}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 32, "token_count": 2}, {"author_id": 8, "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": 12}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 46, "token_count": 43}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "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": 5, "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": 28, "token_count": 78}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 28, "token_count": 2578}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 28, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 28, "token_count": 44}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 5, "token_count": 3}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 28, "token_count": 34}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 21}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 28, "token_count": 1182}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "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": 28, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 13, "token_count": 507}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 28, "token_count": 12}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 28, "token_count": 15}, {"author_id": 13, "token_count": 483}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 28, "token_count": 10}, {"author_id": 13, "token_count": 117}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 28, "token_count": 103}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	5435	47.07%
Dennis Zhou	4080	35.33%
Roman Gushchin	1107	9.59%
Mike Rapoport	241	2.09%
Catalin Marinas	43	0.37%
Al Viro	43	0.37%
Peter Zijlstra	17	0.15%
Andrew Morton	7	0.06%
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	561	4.86%
Total	11547

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 ZijlstraAndrew MortonMel GormanHugh DickinsAnshuman KhandualOthers January 2011October 2012November 2012June 2013September 2013November 2013December 2013February 2015June 2015July 2015January 2016February 2016February 2017March 2017September 2017November 2017January 2018August 2018November 2019June 2020June 2021 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 290}, {"author_id": 6, "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": 38, "token_count": 8}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 8, "token_count": 61}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 1, "token_count": 35}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 38, "token_count": 85}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 7}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 11, "token_count": 78}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "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": 1, "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": 26, "token_count": 1}, {"author_id": 36, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "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%
Andrew Morton	3	0.33%
Mel Gorman	2	0.22%
Hugh Dickins	1	0.11%
Anshuman Khandual	1	0.11%
Others	290	32.33%
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": 46, "token_count": 142}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 46, "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": 36, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 57, "token_count": 14}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "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": 45, "token_count": 2}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "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

715

-

35

2393

Fengguang WuMatthew WilcoxDavid HowellsAndrew MortonChristoph HellwigAl ViroMichal HockoNicholas PigginKirill A. ShutemovJohannes WeinerTejun HeoRoman GushchinMike RapoportOthers April 2002May 2002July 2002August 2002October 2002December 2002March 2003June 2003July 2003October 2003March 2004May 2004August 2004January 2005March 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 2020April 2021 var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 56}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 24}, {"author_id": 25, "token_count": 6}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 39, "token_count": 473}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 39, "token_count": 71}, {"author_id": 10, "token_count": 7}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 25, "token_count": 124}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 39, "token_count": 225}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 39, "token_count": 10}, {"author_id": 5, "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": 46, "token_count": 15}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 24, "token_count": 7}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "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": 11, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 24, "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": 36, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 11, "token_count": 366}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 25, "token_count": 281}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 25, "token_count": 52}, {"author_id": 11, "token_count": 79}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 50}, ]}, ]

Author Name	Tokens	Token Proportion
Fengguang Wu	784	32.76%
Matthew Wilcox	498	20.81%
David Howells	463	19.35%
Andrew Morton	134	5.60%
Christoph Hellwig	17	0.71%
Al Viro	15	0.63%
Michal Hocko	14	0.59%
Nicholas Piggin	11	0.46%
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	439	18.35%
Total	2393

rmap.c

2411

-

81

7940

Alistair PoppleKirill A. ShutemovHugh DickinsPeter ZijlstraAndrew MortonJoonSoo KimMel GormanLinus TorvaldsNicholas PigginNaoya HoriguchiJohannes WeinerVladimir DavydovJérôme GlisseMike KravetzAndrea ArcangeliMinChan KimAndi KleenSong MuchunShaohua LiJohn HubbardMatthew WilcoxChristoph LameterMichel LespinasseKamezawa HiroyukiFengguang WuVlastimil BabkaYang ShiAndrey RyabininMike RapoportJan KaraChristoph HellwigAneesh Kumar K.VDavid RientjesAnshuman KhandualOthers July 2002September 2002January 2003March 2003June 2003April 2004May 2004June 2004August 2004October 2004February 2005March 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 2021 var spanGroupData = [ {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 42}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 405}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 4, "token_count": 173}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 4, "token_count": 37}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 10, "token_count": 16}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 10, "token_count": 60}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 50, "token_count": 143}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 50, "token_count": 18}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 10, "token_count": 59}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 14, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 33, "token_count": 3}, {"author_id": 15, "token_count": 9}, {"author_id": 10, "token_count": 33}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 4}, {"author_id": 3, "token_count": 5}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 39, "token_count": 12}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 32, "token_count": 45}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 287}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 33, "token_count": 8}, {"author_id": 60, "token_count": 307}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 15, "token_count": 8}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 22, "token_count": 123}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 14, "token_count": 41}, {"author_id": 4, "token_count": 13}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 32, "token_count": 6}, {"author_id": 22, "token_count": 9}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 4, "token_count": 20}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "token_count": 27}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 14, "token_count": 16}, {"author_id": 50, "token_count": 61}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 4, "token_count": 21}, {"author_id": 50, "token_count": 229}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 15, "token_count": 165}, {"author_id": 50, "token_count": 65}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 33, "token_count": 7}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 4, "token_count": 15}, {"author_id": 49, "token_count": 3}, {"author_id": 45, "token_count": 17}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 22, "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": 1, "token_count": 4}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 39, "token_count": 2}, {"author_id": 8, "token_count": 458}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 31, "token_count": 5}, {"author_id": 4, "token_count": 27}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 3, "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": 1, "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": 38, "token_count": 1}, {"author_id": 30, "token_count": 5}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 256}, {"author_id": 30, "token_count": 22}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 14, "token_count": 6}, {"author_id": 4, "token_count": 17}, {"author_id": 22, "token_count": 7}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 353}, {"author_id": 7, "token_count": 22}, {"author_id": 30, "token_count": 104}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 1, "token_count": 138}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 4, "token_count": 8}, {"author_id": 1, "token_count": 253}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 1, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 18, "token_count": 11}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 289}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 1, "token_count": 54}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 7, "token_count": 48}, {"author_id": 52, "token_count": 42}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 29, "token_count": 24}, {"author_id": 15, "token_count": 17}, {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 3}, {"author_id": 22, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 29, "token_count": 38}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 20, "token_count": 80}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 53}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 29, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "token_count": 14}, {"author_id": 41, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 57, "token_count": 34}, {"author_id": 11, "token_count": 1}, {"author_id": 20, "token_count": 11}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 65}, {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 4}, {"author_id": 20, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 12}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 20, "token_count": 7}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 37, "token_count": 45}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 56, "token_count": 1664}, {"author_id": 4, "token_count": 60}, {"author_id": 41, "token_count": 3}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 61}, ]}, ]

Author Name	Tokens	Token Proportion
Alistair Popple	1664	20.96%
Kirill A. Shutemov	1139	14.35%
Hugh Dickins	772	9.72%
Peter Zijlstra	516	6.50%
Andrew Morton	475	5.98%
JoonSoo Kim	458	5.77%
Mel Gorman	309	3.89%
Linus Torvalds	199	2.51%
Nicholas Piggin	168	2.12%
Naoya Horiguchi	150	1.89%
Johannes Weiner	141	1.78%
Vladimir Davydov	131	1.65%
Jérôme Glisse	130	1.64%
Mike Kravetz	100	1.26%
Andrea Arcangeli	94	1.18%
MinChan Kim	70	0.88%
Andi Kleen	51	0.64%
Song Muchun	45	0.57%
Shaohua Li	42	0.53%
John Hubbard	34	0.43%
Matthew Wilcox	20	0.25%
Christoph Lameter	20	0.25%
Michel Lespinasse	18	0.23%
Kamezawa Hiroyuki	18	0.23%
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%
Christoph Hellwig	3	0.04%
Aneesh Kumar K.V	2	0.03%
David Rientjes	1	0.01%
Anshuman Khandual	1	0.01%
Others	1124	14.16%
Total	7940

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": 24, "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

255

-

1

963

Mike Rapoport July 2021 var spanGroupData = [ {"timestamp": 1625122800, "group": [ {"author_id": 36, "token_count": 963}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	963	100.00%
Total	963

shmem.c

4229

-

123

18368

Hugh DickinsKirill A. ShutemovLinus TorvaldsAl ViroMike KravetzAndrew MortonMike RapoportLinus Torvalds (pre-git)David HowellsMatthew WilcoxVlastimil BabkaNicholas PigginJohannes WeinerLee SchermerhornAndrea ArcangeliChristoph HellwigYang ShiMel GormanMichal HockoShaohua LiMinChan KimDavid RientjesFengguang WuChristoph LameterCatalin MarinasAneesh Kumar K.VHuang YingAndi KleenSong MuchunJan KaraVladimir DavydovTejun HeoMichel LespinasseKamezawa HiroyukiJoonSoo KimOthers October 2000February 2002March 2002April 2002June 2002July 2002September 2002October 2002November 2002December 2002January 2003March 2003April 2003July 2003October 2003December 2003March 2004April 2004May 2004June 2004August 2004September 2004October 2004November 2004January 2005June 2005August 2005September 2005October 2005December 2005January 2006February 2006March 2006April 2006June 2006September 2006October 2006December 2006February 2007March 2007June 2007July 2007October 2007November 2007February 2008April 2008June 2008July 2008October 2008January 2009February 2009March 2009April 2009May 2009June 2009August 2009September 2009November 2009December 2009March 2010May 2010June 2010August 2010October 2010January 2011February 2011April 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 2021 var spanGroupData = [ {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 553}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 46, "token_count": 50}, {"author_id": 15, "token_count": 1158}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 46, "token_count": 4}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 9}, {"author_id": 4, "token_count": 33}, {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 45}, {"author_id": 4, "token_count": 93}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 46, "token_count": 4}, {"author_id": 6, "token_count": 154}, {"author_id": 4, "token_count": 264}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 24, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 15}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 6, "token_count": 57}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1070265600, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1078128000, "group": [ 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3}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 46, "token_count": 10}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 46, "token_count": 9}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 24, "token_count": 20}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 46, "token_count": 53}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 46, "token_count": 10}, {"author_id": 3, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 4, "token_count": 85}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 4, "token_count": 143}, {"author_id": 60, "token_count": 148}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 3, "token_count": 10}, {"author_id": 60, "token_count": 442}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 25, "token_count": 33}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 46, "token_count": 8}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 46, "token_count": 70}, {"author_id": 4, "token_count": 36}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 46, "token_count": 30}, {"author_id": 4, "token_count": 42}, {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 46, "token_count": 18}, {"author_id": 1, "token_count": 2}, {"author_id": 30, "token_count": 2}, {"author_id": 18, "token_count": 182}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 11, "token_count": 16}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 46, "token_count": 16}, {"author_id": 1, "token_count": 41}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 46, "token_count": 7}, {"author_id": 4, "token_count": 85}, {"author_id": 49, "token_count": 2}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 4, "token_count": 451}, {"author_id": 1, "token_count": 2452}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 4, "token_count": 5}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 15, "token_count": 51}, {"author_id": 11, "token_count": 47}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 14, "token_count": 41}, {"author_id": 1, "token_count": 51}, {"author_id": 36, "token_count": 323}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 3}, {"author_id": 23, "token_count": 18}, {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 2}, {"author_id": 20, "token_count": 13}, {"author_id": 36, "token_count": 235}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 11, "token_count": 41}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 11, "token_count": 157}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 1, "token_count": 27}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 13}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 46, "token_count": 19}, {"author_id": 20, "token_count": 922}, {"author_id": 41, "token_count": 63}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 46, "token_count": 9}, {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 14, "token_count": 48}, {"author_id": 4, "token_count": 10}, {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 25, "token_count": 347}, {"author_id": 60, "token_count": 959}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 46, "token_count": 8}, {"author_id": 4, "token_count": 89}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 41, "token_count": 11}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 46, "token_count": 614}, {"author_id": 12, "token_count": 2}, {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 46, "token_count": 26}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 27, "token_count": 7}, {"author_id": 1, "token_count": 24}, {"author_id": 41, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 46, "token_count": 7}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 4, "token_count": 115}, {"author_id": 11, "token_count": 17}, {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 104}, {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 428}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 25}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 43}, {"author_id": 37, "token_count": 3}, {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 95}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	4269	23.24%
Kirill A. Shutemov	2611	14.21%
Linus Torvalds	1218	6.63%
Al Viro	1074	5.85%
Mike Kravetz	935	5.09%
Andrew Morton	790	4.30%
Mike Rapoport	558	3.04%
Linus Torvalds (pre-git)	553	3.01%
David Howells	394	2.15%
Matthew Wilcox	364	1.98%
Vlastimil Babka	182	0.99%
Nicholas Piggin	162	0.88%
Johannes Weiner	133	0.72%
Lee Schermerhorn	117	0.64%
Andrea Arcangeli	112	0.61%
Christoph Hellwig	87	0.47%
Yang Shi	81	0.44%
Mel Gorman	29	0.16%
Michal Hocko	18	0.10%
Shaohua Li	15	0.08%
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	5	0.03%
Song Muchun	3	0.02%
Jan Kara	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	4595	25.02%
Total	18368

shuffle.c

183

-

6

599

Dan J WilliamsDavid HildenbrandAlexander DuyckMatthew WilcoxOthers May 2019October 2019April 2020August 2020October 2020April 2021 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 560}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 53, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 59, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "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": 34, "token_count": 163}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 53, "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

4250

-

120

16892

JoonSoo KimAndrew MortonChristoph LameterLinus Torvalds (pre-git)David RientjesAlexander PotapenkoMel GormanChristoph HellwigLinus TorvaldsHugh DickinsAndrey KonovalovRoman GushchinVladimir DavydovAl ViroMatthew WilcoxMarco ElverVlastimil BabkaNicholas PigginCatalin MarinasLee SchermerhornAndrey RyabininDavid HowellsTejun HeoMike RapoportKirill A. ShutemovMichal HockoAndi KleenOthers January 1997March 1997February 1998May 1998August 1998June 1999January 2000June 2000July 2000August 2000September 2000February 2002June 2002July 2002September 2002October 2002November 2002December 2002January 2003February 2003March 2003May 2003June 2003July 2003September 2003October 2003February 2004March 2004April 2004May 2004June 2004July 2004August 2004September 2004October 2004January 2005May 2005June 2005September 2005October 2005January 2006February 2006March 2006April 2006May 2006June 2006July 2006September 2006October 2006November 2006December 2006February 2007April 2007May 2007July 2007August 2007October 2007November 2007January 2008March 2008April 2008May 2008June 2008July 2008August 2008October 2008January 2009February 2009March 2009April 2009June 2009September 2009October 2009December 2009January 2010March 2010May 2010August 2010October 2010November 2010December 2010January 2011February 2011May 2011June 2011July 2011August 2011October 2011November 2011January 2012March 2012June 2012July 2012August 2012September 2012October 2012November 2012December 2012January 2013April 2013October 2013December 2013March 2014April 2014May 2014June 2014August 2014September 2014October 2014December 2014April 2015June 2015August 2015September 2015October 2015November 2015January 2016February 2016March 2016May 2016June 2016July 2016August 2016October 2016December 2016January 2017February 2017May 2017June 2017July 2017November 2017December 2017January 2018February 2018April 2018June 2018October 2018November 2018December 2018January 2019February 2019March 2019May 2019July 2019October 2019November 2019January 2020June 2020August 2020September 2020October 2020December 2020January 2021February 2021March 2021April 2021May 2021 var spanGroupData = [ {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 349}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 270}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 17, "token_count": 728}, ]}, {"timestamp": 962434800, "group": [ {"author_id": 17, "token_count": 10}, ]}, {"timestamp": 965113200, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 46, "token_count": 18}, {"author_id": 32, "token_count": 1}, {"author_id": 15, "token_count": 77}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 908}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 24, "token_count": 18}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 6, "token_count": 70}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 132}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 6, "token_count": 55}, {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 6, "token_count": 284}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 195}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 6, "token_count": 297}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 6, "token_count": 343}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 61}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 6, "token_count": 89}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 4, "token_count": 58}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1094022000, "group": [ {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1104566400, "group": [ 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{"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 36}, {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 0, "token_count": 10}, {"author_id": 30, "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": 21, "token_count": 107}, {"author_id": 8, "token_count": 1580}, {"author_id": 0, "token_count": 9}, {"author_id": 30, "token_count": 16}, {"author_id": 18, "token_count": 7}, {"author_id": 60, "token_count": 375}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 21, "token_count": 37}, {"author_id": 6, "token_count": 8}, {"author_id": 8, "token_count": 1208}, {"author_id": 60, "token_count": 507}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 31, "token_count": 18}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 62}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 18, "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": 12, "token_count": 12}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 26}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 18, "token_count": 6}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "token_count": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 6}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 21, "token_count": 24}, {"author_id": 35, "token_count": 2}, {"author_id": 13, "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": 18, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 35, "token_count": 25}, {"author_id": 13, "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": 36, "token_count": 1}, {"author_id": 18, "token_count": 2}, {"author_id": 60, "token_count": 149}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 21, "token_count": 120}, {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "token_count": 45}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	3824	22.64%
Andrew Morton	2540	15.04%
Christoph Lameter	2486	14.72%
Linus Torvalds (pre-git)	1414	8.37%
David Rientjes	470	2.78%
Alexander Potapenko	288	1.70%
Mel Gorman	179	1.06%
Christoph Hellwig	137	0.81%
Linus Torvalds	109	0.65%
Hugh Dickins	69	0.41%
Andrey Konovalov	68	0.40%
Roman Gushchin	60	0.36%
Vladimir Davydov	46	0.27%
Al Viro	39	0.23%
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%
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%
Andi Kleen	4	0.02%
Others	4931	29.19%
Total	16892

slab.h

649

-

42

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 2021 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 2, "token_count": 47}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 2, "token_count": 85}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 162}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 2, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 113}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 30, "token_count": 25}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 31, "token_count": 3}, {"author_id": 2, "token_count": 42}, {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 146}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 30, "token_count": 27}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 29}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 30, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 30, "token_count": 20}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 21, "token_count": 17}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 13}, {"author_id": 30, "token_count": 5}, {"author_id": 60, "token_count": 69}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 5, "token_count": 7}, {"author_id": 18, "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": 41, "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": 9, "token_count": 4}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "token_count": 16}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 21, "token_count": 100}, {"author_id": 13, "token_count": 99}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 13, "token_count": 499}, {"author_id": 18, "token_count": 174}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 13, "token_count": 85}, {"author_id": 37, "token_count": 2}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 13, "token_count": 35}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "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": 35, "token_count": 36}, {"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

1330

-

48

4781

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": 2, "token_count": 106}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 2, "token_count": 17}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 2, "token_count": 161}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 386}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 60}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 30, "token_count": 47}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 30, "token_count": 92}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 31, "token_count": 221}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 72}, {"author_id": 30, "token_count": 21}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 30, "token_count": 42}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 19}, {"author_id": 30, "token_count": 77}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 2, "token_count": 64}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 118}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 30, "token_count": 29}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 30, "token_count": 1}, {"author_id": 60, "token_count": 207}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 5, "token_count": 76}, {"author_id": 18, "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": 41, "token_count": 127}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 18, "token_count": 70}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 8}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 35, "token_count": 51}, {"author_id": 13, "token_count": 85}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 18, "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": 18, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 13, "token_count": 846}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 60, "token_count": 329}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 21, "token_count": 19}, {"author_id": 9, "token_count": 57}, {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 18, "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	19.47%
Christoph Lameter	928	19.41%
Vladimir Davydov	309	6.46%
Andrey Ryabinin	240	5.02%
Vlastimil Babka	141	2.95%
Yang Shi	127	2.66%
Andrey Konovalov	77	1.61%
Tejun Heo	76	1.59%
JoonSoo Kim	72	1.51%
Marco Elver	51	1.07%
Alexander Potapenko	28	0.59%
Faiyaz Mohammed	10	0.21%
Johannes Weiner	5	0.10%
Song Muchun	1	0.02%
Mike Rapoport	1	0.02%
Others	1784	37.31%
Total	4781

slob.c

726

-

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 2021February 2021 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 550}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 2, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 10, "token_count": 159}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 37}, {"author_id": 10, "token_count": 932}, {"author_id": 60, "token_count": 122}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 44, "token_count": 3}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 101}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 10, "token_count": 9}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 10, "token_count": 23}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 27, "token_count": 44}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 39, "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": 12, "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": 2, "token_count": 33}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 2, "token_count": 52}, {"author_id": 12, "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": 0, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 97}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 69}, {"author_id": 18, "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": 11, "token_count": 9}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 35, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 18, "token_count": 117}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

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

5936

-

137

24234

Christoph LameterFaiyaz MohammedJoonSoo KimVlastimil BabkaAlexander PotapenkoAndrey KonovalovDavid RientjesVladimir DavydovAndrey RyabininMel GormanLinus TorvaldsRoman GushchinShaohua LiMatthew WilcoxPeter ZijlstraMarco ElverKirill A. ShutemovAndrew MortonNicholas 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 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021April 2021May 2021June 2021July 2021August 2021 var spanGroupData = [ {"timestamp": 1178002800, "group": [ {"author_id": 2, "token_count": 6495}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 2, "token_count": 15}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 577}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 2, "token_count": 38}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 309}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 292}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 22}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 2, "token_count": 316}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 2, "token_count": 54}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 2, "token_count": 853}, {"author_id": 0, "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": 2, "token_count": 1}, {"author_id": 60, "token_count": 264}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 12, "token_count": 9}, {"author_id": 33, "token_count": 9}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 12, "token_count": 108}, {"author_id": 1, "token_count": 4}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 12, "token_count": 12}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 10, "token_count": 18}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 27, "token_count": 2}, {"author_id": 60, "token_count": 274}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 27, "token_count": 16}, {"author_id": 12, "token_count": 82}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 2, "token_count": 67}, {"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": 2, "token_count": 14}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 2, "token_count": 134}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 2, "token_count": 30}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 2, "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": 2, "token_count": 376}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 2, "token_count": 6}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 2, "token_count": 71}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 2, "token_count": 50}, {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 2, "token_count": 841}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 2, "token_count": 131}, {"author_id": 15, "token_count": 15}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 2, "token_count": 757}, {"author_id": 52, "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": 2, "token_count": 104}, {"author_id": 52, "token_count": 49}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 12, "token_count": 3}, {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 2, "token_count": 137}, {"author_id": 8, "token_count": 25}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 32, "token_count": 1}, {"author_id": 2, "token_count": 25}, {"author_id": 8, "token_count": 80}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 2, "token_count": 35}, {"author_id": 0, "token_count": 81}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 8, "token_count": 30}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 2, "token_count": 31}, {"author_id": 39, "token_count": 2}, {"author_id": 8, "token_count": 36}, {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 2, "token_count": 101}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 13}, {"author_id": 8, "token_count": 35}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 6, "token_count": 20}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 8, "token_count": 45}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"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": 12, "token_count": 16}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 12, "token_count": 1}, {"author_id": 0, "token_count": 3}, {"author_id": 30, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 12, "token_count": 71}, {"author_id": 8, "token_count": 1}, {"author_id": 30, "token_count": 24}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 31, "token_count": 51}, {"author_id": 2, "token_count": 55}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 19}, {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 30, "token_count": 7}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 106}, {"author_id": 8, "token_count": 57}, {"author_id": 5, "token_count": 4}, {"author_id": 30, "token_count": 140}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 44}, {"author_id": 8, "token_count": 29}, {"author_id": 18, "token_count": 1}, {"author_id": 60, "token_count": 347}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 31, "token_count": 5}, {"author_id": 2, "token_count": 93}, {"author_id": 1, "token_count": 1}, {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 411}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 20}, {"author_id": 30, "token_count": 4}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 21, "token_count": 11}, {"author_id": 8, "token_count": 317}, {"author_id": 0, "token_count": 5}, {"author_id": 30, "token_count": 9}, {"author_id": 18, "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": 115}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 130}, {"author_id": 23, "token_count": 2}, {"author_id": 30, "token_count": 1}, {"author_id": 60, "token_count": 491}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 31, "token_count": 7}, {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 5, "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": 112}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 21, "token_count": 12}, {"author_id": 23, "token_count": 1}, {"author_id": 60, "token_count": 169}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 9, "token_count": 63}, {"author_id": 60, "token_count": 147}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 28}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 99}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "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": 24}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 21, "token_count": 76}, {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 18}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 21, "token_count": 78}, {"author_id": 18, "token_count": 23}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 18, "token_count": 1}, {"author_id": 60, "token_count": 103}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 15, "token_count": 12}, {"author_id": 18, "token_count": 32}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 2, "token_count": 1}, {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 125}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 35, "token_count": 25}, {"author_id": 13, "token_count": 66}, {"author_id": 18, "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": 9, "token_count": 38}, {"author_id": 13, "token_count": 12}, {"author_id": 18, "token_count": 6}, {"author_id": 60, "token_count": 275}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 21, "token_count": 171}, {"author_id": 9, "token_count": 1}, {"author_id": 13, "token_count": 2}, {"author_id": 37, "token_count": 1}, {"author_id": 18, "token_count": 120}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "token_count": 110}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 21, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 51, "token_count": 2951}, {"author_id": 60, "token_count": 241}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 15, "token_count": 112}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 18, "token_count": 12}, {"author_id": 60, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	11954	49.33%
Faiyaz Mohammed	2951	12.18%
JoonSoo Kim	685	2.83%
Vlastimil Babka	578	2.39%
Alexander Potapenko	485	2.00%
Andrey Konovalov	440	1.82%
David Rientjes	304	1.25%
Vladimir Davydov	190	0.78%
Andrey Ryabinin	170	0.70%
Mel Gorman	141	0.58%
Linus Torvalds	140	0.58%
Roman Gushchin	80	0.33%
Shaohua Li	55	0.23%
Matthew Wilcox	46	0.19%
Peter Zijlstra	39	0.16%
Marco Elver	26	0.11%
Kirill A. Shutemov	25	0.10%
Andrew Morton	23	0.09%
Nicholas Piggin	18	0.07%
Catalin Marinas	18	0.07%
Tejun Heo	16	0.07%
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	5828	24.05%
Total	24234

sparse-vmemmap.c

619

-

25

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 2021 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 44, "token_count": 151}, {"author_id": 2, "token_count": 429}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 33, "token_count": 32}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 46, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 52, "token_count": 4}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 3, "token_count": 22}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 164}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 98}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 23, "token_count": 48}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "token_count": 60}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 5}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 21}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 26, "token_count": 56}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 37, "token_count": 1359}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	1359	52.43%
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	130	5.02%
Total	2592

sparse.c

982

-

57

3795

Dan J WilliamsAndy WhitcroftMichal HockoMel GormanMike RapoportKirill A. ShutemovJohannes WeinerChristoph LameterChristoph HellwigDavid HildenbrandMike KravetzAneesh Kumar K.VAndrea ArcangeliTejun 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 2016July 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 2021 var spanGroupData = [ {"timestamp": 1117609200, "group": [ {"author_id": 44, "token_count": 161}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 153}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1146466800, "group": [ {"author_id": 20, "token_count": 20}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 44, "token_count": 51}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 44, "token_count": 1}, {"author_id": 2, "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": 44, "token_count": 43}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 44, "token_count": 2}, {"author_id": 2, "token_count": 11}, {"author_id": 0, "token_count": 34}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 122}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 0, "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": 5, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 14, "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": 3, "token_count": 19}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"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": 12, "token_count": 1}, {"author_id": 3, "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": 11}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 9}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"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": 23, "token_count": 148}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 1, "token_count": 21}, {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 47}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 24, "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": 54, "token_count": 1}, {"author_id": 60, "token_count": 488}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 36, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 79}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 616}, {"author_id": 59, "token_count": 10}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 59, "token_count": 10}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 38, "token_count": 8}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 526}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 36, "token_count": 20}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 6}, {"author_id": 36, "token_count": 22}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 37, "token_count": 3}, {"author_id": 60, "token_count": 32}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	625	16.47%
Andy Whitcroft	258	6.80%
Michal Hocko	153	4.03%
Mel Gorman	142	3.74%
Mike Rapoport	131	3.45%
Kirill A. Shutemov	68	1.79%
Johannes Weiner	66	1.74%
Christoph Lameter	65	1.71%
Christoph Hellwig	34	0.90%
David Hildenbrand	26	0.69%
Mike Kravetz	20	0.53%
Aneesh Kumar K.V	8	0.21%
Andrea Arcangeli	6	0.16%
Tejun Heo	3	0.08%
Song Muchun	3	0.08%
Oscar Salvador	1	0.03%
David Rientjes	1	0.03%
Others	2185	57.58%
Total	3795

swap.c

1168

-

69

3732

MinChan KimAndrew MortonJohannes WeinerMel GormanShaohua LiHugh DickinsLinus Torvalds (pre-git)Nicholas PigginJohn HubbardKirill A. ShutemovMichal HockoAndrea ArcangeliLinus TorvaldsJérôme GlisseLee SchermerhornFengguang WuDan J WilliamsJan KaraVladimir DavydovAlexander DuyckNaoya HoriguchiJoonSoo KimMatthew WilcoxYang ShiRoman GushchinChristoph HellwigTejun HeoPeter ZijlstraChristoph LameterDavid HowellsMike RapoportHuang YingOthers January 1992August 1992November 1993April 1994November 1994June 1995January 1996March 1997August 1998September 2000February 2002July 2002August 2002October 2002December 2002March 2003June 2003July 2003October 2003November 2003March 2004April 2004November 2005January 2006February 2006March 2006June 2006August 2006September 2006November 2006October 2007February 2008March 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 2016July 2016December 2016February 2017April 2017May 2017July 2017September 2017October 2017November 2017December 2017January 2018February 2018April 2018December 2018January 2019February 2019April 2019May 2019June 2019September 2019November 2019January 2020April 2020May 2020June 2020August 2020September 2020October 2020December 2020February 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 694252800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 765187200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 783676800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 21}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 17, "token_count": 40}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 22}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 6, "token_count": 139}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 95}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 50}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1067673600, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 52}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 6, "token_count": 15}, {"author_id": 24, "token_count": 4}, {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 10, "token_count": 31}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 10, "token_count": 18}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 50, "token_count": 3}, {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 58, "token_count": 23}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "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": 14, "token_count": 26}, {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 7, "token_count": 151}, {"author_id": 52, "token_count": 80}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 7, "token_count": 14}, {"author_id": 52, "token_count": 135}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 14, "token_count": 9}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 4, "token_count": 14}, {"author_id": 3, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "token_count": 58}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 147}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 0, "token_count": 100}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 141}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 77}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 3, "token_count": 72}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 23, "token_count": 21}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 7, "token_count": 6}, {"author_id": 22, "token_count": 12}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 30, "token_count": 15}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 3}, {"author_id": 1, "token_count": 35}, {"author_id": 7, "token_count": 144}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 10, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 13}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 34, "token_count": 18}, {"author_id": 23, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 52, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 49, "token_count": 9}, {"author_id": 29, "token_count": 25}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 52, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 49, "token_count": 10}, {"author_id": 11, "token_count": 1}, {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 23, "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": 7, "token_count": 161}, {"author_id": 41, "token_count": 5}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 39, "token_count": 21}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 57, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 19, "token_count": 1}, {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 163}, {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 12}, {"author_id": 11, "token_count": 6}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 53, "token_count": 13}, {"author_id": 60, "token_count": 214}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 127}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	603	16.16%
Andrew Morton	365	9.78%
Johannes Weiner	327	8.76%
Mel Gorman	266	7.13%
Shaohua Li	252	6.75%
Hugh Dickins	85	2.28%
Linus Torvalds (pre-git)	78	2.09%
Nicholas Piggin	78	2.09%
John Hubbard	73	1.96%
Kirill A. Shutemov	62	1.66%
Michal Hocko	59	1.58%
Andrea Arcangeli	35	0.94%
Linus Torvalds	30	0.80%
Jérôme Glisse	25	0.67%
Lee Schermerhorn	23	0.62%
Fengguang Wu	21	0.56%
Dan J Williams	21	0.56%
Jan Kara	19	0.51%
Vladimir Davydov	15	0.40%
Alexander Duyck	13	0.35%
Naoya Horiguchi	12	0.32%
JoonSoo Kim	12	0.32%
Matthew Wilcox	10	0.27%
Yang Shi	7	0.19%
Roman Gushchin	5	0.13%
Christoph Hellwig	4	0.11%
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	1219	32.66%
Total	3732

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": 33, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 33, "token_count": 407}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 33, "token_count": 15}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 33, "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": 4, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 12, "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

351

-

11

1167

Huang YingTejun HeoOthers February 2017May 2017July 2017November 2017June 2018August 2018April 2020August 2020October 2020May 2021 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1005}, ]}, {"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": 5, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	51	4.37%
Tejun Heo	32	2.74%
Others	1084	92.89%
Total	1167

swap_state.c

912

-

43

3610

Huang YingMatthew WilcoxJoonSoo KimShaohua LiAndrew MortonMinChan KimLinus Torvalds (pre-git)Hugh DickinsLinus TorvaldsJohannes WeinerNicholas PigginAndrea ArcangeliChristoph LameterKamezawa HiroyukiMichal HockoVladimir DavydovKirill A. ShutemovTejun HeoMichel LespinasseMel GormanChristoph HellwigOthers January 1996March 1997January 1998February 1998August 1998January 1999May 1999June 1999September 1999September 2000February 2002April 2002June 2002July 2002August 2002September 2002October 2002December 2002April 2004May 2004February 2005March 2005October 2005January 2006February 2006March 2006June 2006October 2007February 2008July 2008August 2008October 2008January 2009June 2009September 2009March 2010March 2011March 2012July 2012February 2013June 2013January 2014February 2014October 2014September 2015January 2016April 2016May 2016June 2016October 2016February 2017May 2017July 2017September 2017October 2017November 2017December 2017April 2018June 2018July 2019June 2020August 2020October 2020December 2020February 2021April 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 39}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 17, "token_count": 20}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 49}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 94}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 11}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 35}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 6, "token_count": 71}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 55}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 18}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 14, "token_count": 24}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 4, "token_count": 108}, {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 10, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 33, "token_count": 10}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "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": 0, "token_count": 1}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 52, "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": 52, "token_count": 158}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 6, "token_count": 7}, {"author_id": 23, "token_count": 5}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 30, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 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": 7, "token_count": 9}, {"author_id": 52, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 1147}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 19, "token_count": 26}, {"author_id": 52, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 19, "token_count": 26}, {"author_id": 11, "token_count": 160}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 7, "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": 4, "token_count": 3}, {"author_id": 3, "token_count": 78}, {"author_id": 45, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 237}, {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 119}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 11}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1617260400, "group": [ {"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	44.57%
Matthew Wilcox	300	8.31%
JoonSoo Kim	237	6.57%
Shaohua Li	222	6.15%
Andrew Morton	203	5.62%
MinChan Kim	192	5.32%
Linus Torvalds (pre-git)	165	4.57%
Hugh Dickins	136	3.77%
Linus Torvalds	94	2.60%
Johannes Weiner	86	2.38%
Nicholas Piggin	39	1.08%
Andrea Arcangeli	24	0.66%
Christoph Lameter	14	0.39%
Kamezawa Hiroyuki	10	0.28%
Michal Hocko	5	0.14%
Vladimir Davydov	4	0.11%
Kirill A. Shutemov	4	0.11%
Tejun Heo	3	0.08%
Michel Lespinasse	1	0.03%
Mel Gorman	1	0.03%
Christoph Hellwig	1	0.03%
Others	260	7.20%
Total	3610

swapfile.c

3822

-

94

16212

Huang YingHugh DickinsShaohua LiLinus Torvalds (pre-git)Andrew MortonLinus TorvaldsKamezawa HiroyukiMinChan KimDan StreetmanChristoph HellwigMel GormanAl ViroAndi KleenTejun HeoKirill A. ShutemovJohannes WeinerJoonSoo KimDavid RientjesChristoph LameterAndrea ArcangeliVlastimil BabkaSeth JenningsVladimir DavydovMichel LespinasseMatthew WilcoxOthers January 1996March 1996May 1996September 1996January 1997March 1997August 1997October 1997February 1998May 1998August 1998January 1999February 1999May 1999June 1999September 1999January 2000March 2000June 2000February 2002March 2002April 2002May 2002June 2002July 2002October 2002November 2002December 2002January 2003April 2003May 2003July 2003August 2003September 2003January 2004February 2004March 2004April 2004May 2004June 2004July 2004August 2004October 2004December 2004January 2005February 2005March 2005June 2005September 2005October 2005January 2006March 2006June 2006December 2006January 2007July 2007February 2008April 2008July 2008October 2008December 2008January 2009June 2009September 2009December 2009March 2010May 2010September 2010October 2010November 2010March 2011May 2011June 2011July 2011January 2012February 2012March 2012April 2012July 2012October 2012November 2012December 2012January 2013February 2013April 2013June 2013July 2013August 2013September 2013October 2013November 2013January 2014February 2014June 2014August 2014December 2014April 2015June 2015August 2015September 2015December 2015January 2016March 2016April 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 2021 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 375}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 830934000, "group": [ {"author_id": 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{"author_id": 1, "token_count": 1}, {"author_id": 30, "token_count": 3}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 14, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 18, "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": 4, "token_count": 31}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 7, "token_count": 70}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 19, "token_count": 543}, {"author_id": 60, "token_count": 608}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 109}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 19, "token_count": 62}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 19, "token_count": 1139}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 12, "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": 7, "token_count": 54}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 15, "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": 32, "token_count": 45}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 5, "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": 4, "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": 24, "token_count": 3}, {"author_id": 19, "token_count": 310}, {"author_id": 3, "token_count": 22}, {"author_id": 45, "token_count": 2}, {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 18}, {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 126}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 24, "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": 60, "token_count": 222}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	3751	23.14%
Hugh Dickins	2468	15.22%
Shaohua Li	1506	9.29%
Linus Torvalds (pre-git)	668	4.12%
Andrew Morton	630	3.89%
Linus Torvalds	545	3.36%
Kamezawa Hiroyuki	343	2.12%
MinChan Kim	323	1.99%
Dan Streetman	298	1.84%
Christoph Hellwig	233	1.44%
Mel Gorman	226	1.39%
Al Viro	141	0.87%
Andi Kleen	118	0.73%
Tejun Heo	113	0.70%
Kirill A. Shutemov	113	0.70%
Johannes Weiner	41	0.25%
JoonSoo Kim	18	0.11%
David Rientjes	13	0.08%
Christoph Lameter	12	0.07%
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%
Matthew Wilcox	1	0.01%
Others	4630	28.56%
Total	16212

truncate.c

852

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45

2685

Andrew MortonJan KaraHugh DickinsMel GormanJohannes WeinerNicholas PigginMatthew WilcoxDavid HowellsFengguang WuAndi KleenKirill A. ShutemovChristoph HellwigMinChan KimLinus TorvaldsAndrey RyabininTejun HeoMike RapoportOthers October 2002December 2002February 2003October 2003June 2004August 2004October 2004January 2005March 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 2011June 2011July 2011September 2011October 2011March 2012May 2013September 2013April 2014July 2014October 2014November 2014April 2015May 2015January 2016April 2016July 2016August 2016November 2016December 2016February 2017May 2017November 2017January 2018April 2018November 2018March 2019May 2019October 2020November 2020December 2020February 2021May 2021June 2021 var spanGroupData = [ {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 450}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 6, "token_count": 25}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 49, "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": 25, "token_count": 59}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 6, "token_count": 94}, {"author_id": 25, "token_count": 5}, {"author_id": 10, "token_count": 11}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 10, "token_count": 16}, {"author_id": 60, "token_count": 1}, ]}, {"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": 25, "token_count": 4}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 10, "token_count": 52}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 32, "token_count": 55}, {"author_id": 39, "token_count": 63}, {"author_id": 10, "token_count": 28}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 24, "token_count": 32}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 15, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 7, "token_count": 21}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 49, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 4, "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": 4, "token_count": 92}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 179}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 49, "token_count": 154}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 49, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 1}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 49, "token_count": 155}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 31, "token_count": 17}, {"author_id": 49, "token_count": 22}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 49, "token_count": 82}, {"author_id": 11, "token_count": 23}, {"author_id": 0, "token_count": 188}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 19}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 38}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 11, "token_count": 11}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 37}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Morton	602	22.42%
Jan Kara	416	15.49%
Hugh Dickins	210	7.82%
Mel Gorman	188	7.00%
Johannes Weiner	180	6.70%
Nicholas Piggin	107	3.99%
Matthew Wilcox	98	3.65%
David Howells	68	2.53%
Fengguang Wu	63	2.35%
Andi Kleen	55	2.05%
Kirill A. Shutemov	36	1.34%
Christoph Hellwig	32	1.19%
MinChan Kim	22	0.82%
Linus Torvalds	17	0.63%
Andrey Ryabinin	17	0.63%
Tejun Heo	4	0.15%
Mike Rapoport	2	0.07%
Others	568	21.15%
Total	2685

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

-

11

2775

Andrea ArcangeliMike KravetzShaohua LiMike RapoportKirill A. ShutemovMichel LespinasseOthers September 2015April 2016February 2017March 2017September 2017June 2018November 2018June 2019November 2019April 2020June 2020May 2021June 2021 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 14, "token_count": 802}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 14, "token_count": 4}, {"author_id": 20, "token_count": 603}, {"author_id": 36, "token_count": 61}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 30}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 36, "token_count": 102}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 36, "token_count": 35}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 14, "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": 14, "token_count": 52}, {"author_id": 20, "token_count": 29}, {"author_id": 52, "token_count": 201}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 45, "token_count": 11}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 514}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	1006	36.25%
Mike Kravetz	632	22.77%
Shaohua Li	201	7.24%
Mike Rapoport	198	7.14%
Kirill A. Shutemov	32	1.15%
Michel Lespinasse	11	0.40%
Others	695	25.05%
Total	2775

util.c

1062

-

56

3519

Al ViroKirill A. ShutemovAndrey RyabininAndrew MortonMichal HockoDavid HowellsDavid HildenbrandShaohua LiMatthew WilcoxMike RapoportMichel LespinasseMinChan KimJohannes WeinerChristoph HellwigLinus TorvaldsCatalin 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 2021May 2021June 2021July 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": 24, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 6, "token_count": 21}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 25, "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": 46, "token_count": 171}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 45, "token_count": 18}, {"author_id": 52, "token_count": 64}, ]}, {"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": 46, "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": 1, "token_count": 125}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 46, "token_count": 83}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 77}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 31, "token_count": 194}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 6, "token_count": 111}, {"author_id": 23, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 18}, {"author_id": 7, "token_count": 19}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 36, "token_count": 19}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 23, "token_count": 98}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 70}, {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 46, "token_count": 74}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 23, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 31, "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": 36, "token_count": 9}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 3, "token_count": 9}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 238}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 476}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 27, "token_count": 1}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 4}, {"author_id": 45, "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": 60, "token_count": 65}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 59, "token_count": 69}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 11, "token_count": 60}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	364	10.34%
Kirill A. Shutemov	220	6.25%
Andrey Ryabinin	195	5.54%
Andrew Morton	133	3.78%
Michal Hocko	122	3.47%
David Howells	79	2.24%
David Hildenbrand	69	1.96%
Shaohua Li	64	1.82%
Matthew Wilcox	61	1.73%
Mike Rapoport	29	0.82%
Michel Lespinasse	24	0.68%
MinChan Kim	19	0.54%
Johannes Weiner	13	0.37%
Christoph Hellwig	6	0.17%
Linus Torvalds	1	0.03%
Catalin Marinas	1	0.03%
Others	2119	60.22%
Total	3519

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": 15, "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": 12, "token_count": 70}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "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

3912

-

129

14752

Nicholas PigginUladzislau RezkiTejun HeoChristoph HellwigChristoph LameterLinus Torvalds (pre-git)Hugh DickinsKirill A. ShutemovAndrey RyabininAndi KleenKamezawa HiroyukiAl ViroAndrew MortonJoonSoo KimDavid RientjesRoman GushchinCatalin MarinasMatthew WilcoxLinus TorvaldsMel GormanJan KaraMike RapoportPeter ZijlstraMichal HockoMinChan KimAneesh Kumar K.VVlastimil BabkaVladimir DavydovMichel LespinasseDavid HildenbrandAndrea ArcangeliOthers September 1993November 1993January 1995June 1995September 1996March 1998May 1998February 1999September 1999March 2000June 2000October 2000February 2002March 2002June 2002August 2002September 2002April 2003May 2003August 2003October 2003June 2004July 2004December 2004February 2005March 2005May 2005October 2005June 2006July 2006October 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 2021 var spanGroupData = [ {"timestamp": 746866800, "group": [ {"author_id": 17, "token_count": 33}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 17, "token_count": 71}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 17, "token_count": 51}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 17, "token_count": 92}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 17, "token_count": 10}, ]}, {"timestamp": 888739200, "group": [ {"author_id": 17, "token_count": 22}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 18}, ]}, {"timestamp": 917856000, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 38}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 17, "token_count": 20}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 32, "token_count": 37}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 24, "token_count": 173}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 32, "token_count": 134}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 14, "token_count": 2}, {"author_id": 6, "token_count": 107}, {"author_id": 4, "token_count": 310}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 46, "token_count": 2}, {"author_id": 2, "token_count": 68}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 10, "token_count": 176}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 32, "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": 2, "token_count": 138}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 2, "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": 121}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 15, "token_count": 17}, {"author_id": 10, "token_count": 1765}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 10, "token_count": 16}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 10, "token_count": 36}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 10, "token_count": 9}, {"author_id": 50, "token_count": 6}, {"author_id": 5, "token_count": 97}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 27, "token_count": 24}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 5, "token_count": 847}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 210}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 10, "token_count": 246}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 5, "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": 12, "token_count": 58}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 10, "token_count": 102}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"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": 110}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 7, "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": 49, "token_count": 15}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 46, "token_count": 145}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 8, "token_count": 102}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 27, "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": 2, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 17}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 31, "token_count": 5}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 222}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 12, "token_count": 5}, {"author_id": 30, "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": 93}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 31, "token_count": 66}, {"author_id": 24, "token_count": 108}, {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "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": 27, "token_count": 3}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 24, "token_count": 31}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 31, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 36, "token_count": 12}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 247}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 48, "token_count": 2403}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 24, "token_count": 19}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 13, "token_count": 39}, {"author_id": 48, "token_count": 42}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 45, "token_count": 2}, {"author_id": 48, "token_count": 116}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 48, "token_count": 119}, {"author_id": 60, "token_count": 160}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 31, "token_count": 126}, {"author_id": 60, "token_count": 188}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 82}, {"author_id": 60, "token_count": 214}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 38, "token_count": 3}, {"author_id": 11, "token_count": 35}, {"author_id": 48, "token_count": 88}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 24, "token_count": 245}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 11}, {"author_id": 48, "token_count": 156}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 1880}, {"author_id": 48, "token_count": 73}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 59, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 48, "token_count": 205}, {"author_id": 60, "token_count": 180}, ]}, ]

Author Name	Tokens	Token Proportion
Nicholas Piggin	4230	28.67%
Uladzislau Rezki	3202	21.71%
Tejun Heo	952	6.45%
Christoph Hellwig	658	4.46%
Christoph Lameter	543	3.68%
Linus Torvalds (pre-git)	372	2.52%
Hugh Dickins	310	2.10%
Kirill A. Shutemov	255	1.73%
Andrey Ryabinin	221	1.50%
Andi Kleen	211	1.43%
Kamezawa Hiroyuki	210	1.42%
Al Viro	147	1.00%
Andrew Morton	144	0.98%
JoonSoo Kim	103	0.70%
David Rientjes	71	0.48%
Roman Gushchin	39	0.26%
Catalin Marinas	37	0.25%
Matthew Wilcox	35	0.24%
Linus Torvalds	19	0.13%
Mel Gorman	18	0.12%
Jan Kara	15	0.10%
Mike Rapoport	12	0.08%
Peter Zijlstra	6	0.04%
Michal Hocko	6	0.04%
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%
Andrea Arcangeli	2	0.01%
Others	2920	19.79%
Total	14752

vmpressure.c

469

-

14

1278

David RientjesJohannes WeinerMichal HockoAndrew MortonTejun HeoYang ShiHugh DickinsVladimir DavydovOthers April 2013July 2013August 2013November 2013January 2014December 2014January 2016February 2016February 2017June 2017July 2017June 2018June 2019October 2019April 2020 var spanGroupData = [ {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 817}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 23, "token_count": 25}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 5, "token_count": 9}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 3, "token_count": 133}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 30, "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": 12, "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": 41, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	210	16.43%
Johannes Weiner	133	10.41%
Michal Hocko	25	1.96%
Andrew Morton	17	1.33%
Tejun Heo	16	1.25%
Yang Shi	5	0.39%
Hugh Dickins	3	0.23%
Vladimir Davydov	2	0.16%
Others	867	67.84%
Total	1278

vmscan.c

4560

-

122

14782

Mel GormanJohannes WeinerYang ShiAndrew MortonMinChan KimChristoph LameterAndrey RyabininNicholas PigginHugh DickinsMichal HockoVladimir DavydovShaohua LiLinus TorvaldsJoonSoo KimLee SchermerhornHuang YingVlastimil BabkaLinus Torvalds (pre-git)Kamezawa HiroyukiDavid RientjesFengguang WuAndy WhitcroftTejun HeoKirill A. ShutemovRoman GushchinAndrea ArcangeliMatthew WilcoxChristoph HellwigPeter ZijlstraOscar SalvadorAlexander DuyckDavid HowellsSong MuchunAl ViroOthers January 1996February 1998May 1998August 1998January 1999June 1999September 1999June 2000September 2000February 2002April 2002May 2002June 2002July 2002August 2002September 2002October 2002November 2002December 2002April 2003June 2003July 2003August 2003October 2003January 2004February 2004March 2004April 2004May 2004June 2004July 2004August 2004October 2004January 2005March 2005June 2005September 2005October 2005November 2005December 2005January 2006February 2006March 2006June 2006July 2006September 2006December 2006May 2007July 2007August 2007October 2007February 2008April 2008July 2008August 2008October 2008November 2008December 2008January 2009March 2009April 2009May 2009June 2009September 2009December 2009March 2010May 2010June 2010July 2010August 2010September 2010October 2010December 2010January 2011March 2011April 2011May 2011June 2011July 2011October 2011December 2011January 2012March 2012April 2012May 2012June 2012July 2012September 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 2021May 2021June 2021August 2021 var spanGroupData = [ {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 20}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 17, "token_count": 34}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 87}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 34}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 6, "token_count": 185}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 54}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 124}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 6, "token_count": 43}, {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 45}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 6, "token_count": 54}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1072944000, "group": [ {"author_id": 6, 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{"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 18, "token_count": 40}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 52, "token_count": 21}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 23, "token_count": 27}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 13}, {"author_id": 0, "token_count": 9}, {"author_id": 23, "token_count": 125}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 50, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 215}, {"author_id": 0, "token_count": 131}, {"author_id": 23, "token_count": 5}, {"author_id": 7, "token_count": 27}, {"author_id": 52, "token_count": 72}, {"author_id": 18, "token_count": 29}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 12, "token_count": 2}, {"author_id": 19, "token_count": 41}, {"author_id": 7, "token_count": 39}, {"author_id": 13, "token_count": 39}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 73}, {"author_id": 23, "token_count": 19}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 11, "token_count": 2}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 26}, {"author_id": 7, "token_count": 18}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 31, "token_count": 14}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 31, "token_count": 222}, {"author_id": 12, "token_count": 28}, {"author_id": 3, "token_count": 1}, {"author_id": 11, "token_count": 9}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 11, "token_count": 3}, {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 30, "token_count": 12}, {"author_id": 60, "token_count": 506}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 43}, {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 0, "token_count": 325}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 6, "token_count": 44}, {"author_id": 41, "token_count": 116}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 41, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 11, "token_count": 2}, {"author_id": 7, "token_count": 256}, {"author_id": 18, "token_count": 1}, {"author_id": 41, "token_count": 88}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 3, "token_count": 739}, {"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": 41, "token_count": 3}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 171}, {"author_id": 8, "token_count": 52}, {"author_id": 11, "token_count": 2}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 79}, {"author_id": 11, "token_count": 2}, {"author_id": 13, "token_count": 2}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 22}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 53, "token_count": 4}, {"author_id": 4, "token_count": 2}, {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 138}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 15, "token_count": 10}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 54, "token_count": 6}, {"author_id": 41, "token_count": 1375}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 144}, {"author_id": 37, "token_count": 2}, {"author_id": 41, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 3, "token_count": 64}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	3121	21.11%
Johannes Weiner	2291	15.50%
Yang Shi	1595	10.79%
Andrew Morton	1189	8.04%
MinChan Kim	546	3.69%
Christoph Lameter	370	2.50%
Andrey Ryabinin	236	1.60%
Nicholas Piggin	227	1.54%
Hugh Dickins	223	1.51%
Michal Hocko	202	1.37%
Vladimir Davydov	191	1.29%
Shaohua Li	142	0.96%
Linus Torvalds	138	0.93%
JoonSoo Kim	134	0.91%
Lee Schermerhorn	130	0.88%
Huang Ying	120	0.81%
Vlastimil Babka	108	0.73%
Linus Torvalds (pre-git)	103	0.70%
Kamezawa Hiroyuki	92	0.62%
David Rientjes	90	0.61%
Fengguang Wu	80	0.54%
Andy Whitcroft	72	0.49%
Tejun Heo	56	0.38%
Kirill A. Shutemov	44	0.30%
Roman Gushchin	43	0.29%
Andrea Arcangeli	35	0.24%
Matthew Wilcox	21	0.14%
Christoph Hellwig	11	0.07%
Peter Zijlstra	7	0.05%
Oscar Salvador	6	0.04%
Alexander Duyck	4	0.03%
David Howells	3	0.02%
Song Muchun	2	0.01%
Al Viro	1	0.01%
Others	3149	21.30%
Total	14782

vmstat.c

2186

-

68

8086

Mel GormanChristoph LameterAndrew MortonHugh DickinsJoonSoo KimMichal HockoRoman GushchinJohannes WeinerDavid RientjesMinChan KimSong MuchunHuang YingKirill A. ShutemovAnshuman KhandualChristoph HellwigVlastimil BabkaDavid HildenbrandLinus TorvaldsFengguang WuTejun HeoJohn HubbardShaohua LiAndi KleenLee 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 2021 var spanGroupData = [ {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 1112}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 2, "token_count": 201}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 2, "token_count": 124}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 0, "token_count": 329}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 2, "token_count": 36}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 58, "token_count": 1}, {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 723}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 2, "token_count": 43}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 2, "token_count": 291}, {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 0, "token_count": 158}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 421}, ]}, {"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": 7, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 160}, {"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": 2, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 2, "token_count": 163}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 8, "token_count": 99}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 6, "token_count": 359}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 15, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 6, "token_count": 30}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 2, "token_count": 18}, {"author_id": 1, "token_count": 5}, {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 23, "token_count": 54}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 18, "token_count": 6}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 2, "token_count": 15}, {"author_id": 4, "token_count": 133}, {"author_id": 8, "token_count": 35}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 0, "token_count": 1395}, {"author_id": 7, "token_count": 20}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 137}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 23, "token_count": 22}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 12, "token_count": 61}, {"author_id": 3, "token_count": 4}, {"author_id": 52, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 26, "token_count": 3}, {"author_id": 3, "token_count": 4}, {"author_id": 23, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 13}, {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 394}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 274}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 24, "token_count": 8}, {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 18, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"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": 23, "token_count": 47}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 57, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 26, "token_count": 6}, {"author_id": 8, "token_count": 9}, {"author_id": 13, "token_count": 97}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 59, "token_count": 6}, {"author_id": 3, "token_count": 67}, {"author_id": 37, "token_count": 39}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 4, "token_count": 73}, {"author_id": 7, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 228}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	2849	35.23%
Christoph Lameter	2202	27.23%
Andrew Morton	389	4.81%
Hugh Dickins	206	2.55%
JoonSoo Kim	143	1.77%
Michal Hocko	138	1.71%
Roman Gushchin	98	1.21%
Johannes Weiner	86	1.06%
David Rientjes	71	0.88%
MinChan Kim	69	0.85%
Song Muchun	39	0.48%
Huang Ying	13	0.16%
Kirill A. Shutemov	11	0.14%
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%
Tejun Heo	4	0.05%
John Hubbard	4	0.05%
Shaohua Li	2	0.02%
Andi Kleen	2	0.02%
Lee Schermerhorn	1	0.01%
Others	1719	21.26%
Total	8086

workingset.c

627

-

17

1427

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 2021June 2021 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 453}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 9}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 3, "token_count": 256}, {"author_id": 30, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 3, "token_count": 14}, {"author_id": 0, "token_count": 19}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 105}, {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 11, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 150}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 3, "token_count": 33}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 3, "token_count": 92}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 86}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 45}, {"author_id": 11, "token_count": 4}, {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 37, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 54, "token_count": 10}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	1210	84.79%
Matthew Wilcox	55	3.85%
JoonSoo Kim	45	3.15%
Vladimir Davydov	19	1.33%
Mel Gorman	19	1.33%
Oscar Salvador	10	0.70%
Roman Gushchin	7	0.49%
Song Muchun	4	0.28%
Michal Hocko	3	0.21%
Hugh Dickins	3	0.21%
Others	52	3.64%
Total	1427

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": 16, "token_count": 1532}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "token_count": 363}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 16, "token_count": 10}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 16, "token_count": 1143}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 16, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 16, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 16, "token_count": 17}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 16, "token_count": 79}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 16, "token_count": 102}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 25, "token_count": 6}, {"author_id": 16, "token_count": 1824}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 16, "token_count": 8}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 16, "token_count": 65}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 16, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 16, "token_count": 1812}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 48, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 16, "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": 0, "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": 47, "token_count": 985}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 40, "token_count": 86}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 40, "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": 36, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 811}, ]}, ]

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

zpool.c

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": 40, "token_count": 790}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 40, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 40, "token_count": 61}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 40, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 36, "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

2544

-

41

9790

MinChan KimSeth JenningsDan StreetmanJoonSoo KimDavid HowellsKirill A. ShutemovJérôme GlisseAndrew MortonMike 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 2021 var spanGroupData = [ {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 732}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 47, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 7, "token_count": 8}, {"author_id": 47, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 47, "token_count": 140}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 47, "token_count": 109}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 7, "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": 40, "token_count": 215}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 7, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 8, "token_count": 40}, {"author_id": 7, "token_count": 13}, {"author_id": 60, "token_count": 453}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 337}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 7, "token_count": 2537}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 361}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 1, "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": 40, "token_count": 33}, {"author_id": 7, "token_count": 38}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 7, "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": 7, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "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": 1, "token_count": 6}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 36, "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": 25, "token_count": 16}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 219}, ]}, {"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": 36, "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}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	6599	67.41%
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%
Andrew Morton	5	0.05%
Mike Rapoport	3	0.03%
Others	2602	26.58%
Total	9790

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": 47, "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": 7, "token_count": 9}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 40, "token_count": 34}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 40, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 40, "token_count": 1523}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 40, "token_count": 110}, {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 40, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 40, "token_count": 49}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 130}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 40, "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": 16, "token_count": 14}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 16, "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