mm

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

kasan

4175

12

34

15927

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 2021April 2021 var spanGroupData = [ {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 1393}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 32, "token_count": 600}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 32, "token_count": 3}, {"author_id": 38, "token_count": 12}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 19, "token_count": 153}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 19, "token_count": 922}, {"author_id": 32, "token_count": 46}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 19, "token_count": 10}, {"author_id": 7, "token_count": 19}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 19, "token_count": 16}, {"author_id": 32, "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": 47, "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": 327}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 32, "token_count": 64}, {"author_id": 7, "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": 19, "token_count": 298}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 32, "token_count": 26}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 32, "token_count": 1349}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 2213}, {"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": 41, "token_count": 33}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 47, "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": 215}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 32, "token_count": 13}, {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 103}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 9, "token_count": 263}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 69}, {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 567}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 4922}, {"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": 19, "token_count": 115}, {"author_id": 9, "token_count": 839}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Andrey Konovalov	8711	54.69%
Andrey Ryabinin	3596	22.58%
Alexander Potapenko	1514	9.51%
Kirill A. Shutemov	135	0.85%
JoonSoo Kim	106	0.67%
Mike Rapoport	37	0.23%
Marco Elver	37	0.23%
Aneesh Kumar K.V	12	0.08%
Peter Zijlstra	7	0.04%
Others	1772	11.13%
Total	15927

kfence

2082

4

2

8603

Alexander PotapenkoMarco Elver February 2021March 2021 var spanGroupData = [ {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 4452}, {"author_id": 35, "token_count": 4119}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 35, "token_count": 32}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Potapenko	4452	51.75%
Marco Elver	4151	48.25%
Total	8603

Files:

backing-dev.c

1015

-

33

4175

Tejun HeoJan KaraPeter ZijlstraMel 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 2021 var spanGroupData = [ {"timestamp": 1159686000, "group": [ {"author_id": 6, "token_count": 173}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 47, "token_count": 40}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 47, "token_count": 344}, {"author_id": 60, "token_count": 219}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 10, "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": 23, "token_count": 6}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 91}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 37, "token_count": 33}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 45, "token_count": 3}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 177}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 45, "token_count": 11}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 37, "token_count": 12}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 23, "token_count": 14}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 37, "token_count": 2}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 37, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 45, "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": 45, "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": 47, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 45, "token_count": 50}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 23, "token_count": 38}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 1258}, ]}, {"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": 45, "token_count": 94}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 45, "token_count": 242}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 45, "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": 32, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 5, "token_count": 47}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 45, "token_count": 56}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 29, "token_count": 20}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 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": 23, "token_count": 67}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 23, "token_count": 18}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1811	43.38%
Jan Kara	564	13.51%
Peter Zijlstra	385	9.22%
Mel Gorman	177	4.24%
Andrew Morton	173	4.14%
Christoph Hellwig	167	4.00%
Fengguang Wu	49	1.17%
Dan J Williams	45	1.08%
Dennis Zhou	20	0.48%
Johannes Weiner	4	0.10%
David Rientjes	3	0.07%
Andrey Ryabinin	2	0.05%
Others	775	18.56%
Total	4175

balloon_compaction.c

260

-

9

724

MinChan KimHugh DickinsJérôme GlisseOthers December 2012October 2014November 2015December 2015July 2016September 2017October 2017April 2019May 2019July 2019August 2019 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": 8, "token_count": 20}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 42}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 26, "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": 15}, ]}, {"timestamp": 1564642800, "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

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": 23, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

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

cma.c

557

-

38

2121

JoonSoo KimDavid HildenbrandRoman GushchinAndrey KonovalovMike KravetzAndrew MortonMike RapoportCatalin MarinasOthers August 2014October 2014December 2014February 2015March 2015April 2015June 2015October 2015November 2015May 2016October 2016November 2016January 2017February 2017April 2017July 2017October 2017November 2017April 2018May 2018August 2018December 2018March 2019May 2019July 2019November 2019April 2020July 2020August 2020December 2020February 2021 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 7, "token_count": 1013}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 7, "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": 59}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 168}, ]}, {"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": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 11}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 9, "token_count": 30}, ]}, {"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": 22, "token_count": 18}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 59, "token_count": 65}, {"author_id": 11, "token_count": 47}, {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1031	48.61%
David Hildenbrand	65	3.06%
Roman Gushchin	47	2.22%
Andrey Konovalov	30	1.41%
Mike Kravetz	18	0.85%
Andrew Morton	9	0.42%
Mike Rapoport	1	0.05%
Catalin Marinas	1	0.05%
Others	919	43.33%
Total	2121

cma.h

29

-

6

95

Others April 2015August 2015April 2017November 2017July 2020August 2020 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 80}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Others	95	100.00%
Total	95

cma_debug.c

200

-

13

1017

JoonSoo KimAndrew MortonOthers April 2015July 2015February 2017April 2017August 2017November 2017June 2018August 2018March 2019May 2019November 2019July 2020 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 941}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 7, "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}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	16	1.57%
Andrew Morton	1	0.10%
Others	1000	98.33%
Total	1017

compaction.c

2975

-

59

9907

Mel GormanVlastimil BabkaJoonSoo KimMinChan KimDavid RientjesMichal HockoAndrew MortonShaohua LiHugh DickinsRik Van RielAndrea ArcangeliAndrey RyabininJohannes WeinerMatthew WilcoxDan J WilliamsLinus 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 2018June 2018October 2018December 2018March 2019April 2019May 2019August 2019September 2019October 2019April 2020May 2020June 2020August 2020October 2020November 2020December 2020February 2021 var spanGroupData = [ {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 868}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 8, "token_count": 20}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 13, "token_count": 19}, {"author_id": 0, "token_count": 98}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 13, "token_count": 10}, {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 0, "token_count": 28}, {"author_id": 21, "token_count": 16}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 177}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 137}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 4, "token_count": 32}, {"author_id": 54, "token_count": 4}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 525}, {"author_id": 8, "token_count": 2}, {"author_id": 48, "token_count": 44}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 8, "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": 8, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 0, "token_count": 20}, {"author_id": 16, "token_count": 27}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 10, "token_count": 19}, {"author_id": 7, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 10, "token_count": 84}, {"author_id": 16, "token_count": 68}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 7, "token_count": 8}, {"author_id": 16, "token_count": 486}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 7, "token_count": 24}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 16, "token_count": 154}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 6}, {"author_id": 7, "token_count": 390}, {"author_id": 16, "token_count": 12}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 6, "token_count": 51}, {"author_id": 7, "token_count": 38}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 16, "token_count": 183}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 16, "token_count": 2}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 7, "token_count": 22}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 7, "token_count": 106}, {"author_id": 16, "token_count": 754}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 21, "token_count": 191}, {"author_id": 16, "token_count": 268}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 29}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 10, "token_count": 10}, {"author_id": 4, "token_count": 2}, {"author_id": 7, "token_count": 120}, {"author_id": 0, "token_count": 8}, {"author_id": 8, "token_count": 245}, {"author_id": 16, "token_count": 26}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 188}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 21, "token_count": 31}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 10, "token_count": 45}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 16, "token_count": 135}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 61}, {"author_id": 16, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "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": 32, "token_count": 22}, {"author_id": 0, "token_count": 2616}, ]}, {"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": 12}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 16, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 20, "token_count": 1}, {"author_id": 54, "token_count": 29}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 7, "token_count": 35}, {"author_id": 16, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 533}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 177}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 16, "token_count": 47}, {"author_id": 60, "token_count": 64}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	4277	43.17%
Vlastimil Babka	2405	24.28%
JoonSoo Kim	763	7.70%
MinChan Kim	338	3.41%
David Rientjes	270	2.73%
Michal Hocko	240	2.42%
Andrew Morton	52	0.52%
Shaohua Li	44	0.44%
Hugh Dickins	39	0.39%
Rik Van Riel	33	0.33%
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%
Linus Torvalds	3	0.03%
Mike Rapoport	1	0.01%
Huang Ying	1	0.01%
Others	1356	13.69%
Total	9907

debug.c

324

-

22

1265

Vlastimil BabkaMatthew WilcoxAlexander DuyckMichal HockoJohn HubbardKirill A. ShutemovLinus TorvaldsJason GunthorpeAndrew MortonVladimir DavydovOthers October 2014February 2015April 2015September 2015January 2016March 2016September 2016December 2016August 2017November 2017January 2018July 2018September 2018October 2018December 2018February 2019March 2019November 2019December 2019January 2020April 2020June 2020August 2020October 2020February 2021 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 414}, ]}, {"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": 16, "token_count": 90}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 16, "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": 12, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 14, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 49, "token_count": 152}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 21, "token_count": 59}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 40, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 16, "token_count": 25}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 37}, {"author_id": 12, "token_count": 90}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 16, "token_count": 119}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 12, "token_count": 75}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 52, "token_count": 3}, {"author_id": 12, "token_count": 19}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 12, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	260	20.55%
Matthew Wilcox	214	16.92%
Alexander Duyck	152	12.02%
Michal Hocko	59	4.66%
John Hubbard	40	3.16%
Kirill A. Shutemov	19	1.50%
Linus Torvalds	5	0.40%
Jason Gunthorpe	2	0.16%
Andrew Morton	2	0.16%
Vladimir Davydov	1	0.08%
Others	511	40.40%
Total	1265

debug_page_ref.c

55

-

2

243

JoonSoo KimOthers March 2016November 2017 var spanGroupData = [ {"timestamp": 1456819200, "group": [ {"author_id": 7, "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

1106

-

4

5401

Anshuman KhandualAneesh Kumar K.VOthers June 2020August 2020October 2020February 2021 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 38, "token_count": 7}, {"author_id": 24, "token_count": 1635}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 24, "token_count": 3044}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 38, "token_count": 436}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 24, "token_count": 276}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	4955	91.74%
Aneesh Kumar K.V	443	8.20%
Others	3	0.06%
Total	5401

dmapool.c

530

-

37

2144

Matthew WilcoxTejun HeoAndi KleenAlexander PotapenkoMike RapoportMel GormanAndrew MortonChristoph LameterAl ViroOthers April 2002May 2002August 2002September 2002October 2002January 2003May 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 2017June 2018March 2019June 2019July 2019October 2020February 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": 183}, ]}, {"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": 1051772400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"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": 12, "token_count": 349}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 33, "token_count": 21}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 19}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	349	16.28%
Tejun Heo	200	9.33%
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	1546	72.11%
Total	2144

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": 14, "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": 37, "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": 12, "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": 32, "token_count": 7}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 45, "token_count": 5}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 12, "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

3782

-

113

12709

Matthew WilcoxNicholas PigginKirill A. ShutemovLinus TorvaldsAndrew MortonJan KaraJohannes WeinerChristoph HellwigLinus Torvalds (pre-git)Hugh DickinsMel GormanDavid HowellsAl ViroMotohiro KosakiMichel LespinasseTim ChenFengguang WuMichal HockoRik Van RielYang ShiTejun HeoMinChan KimMike RapoportShaohua LiRoman GushchinChristoph LameterAndi KleenPeter XuJoonSoo 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 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{"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 19}, {"author_id": 45, "token_count": 5}, {"author_id": 12, "token_count": 5}, {"author_id": 57, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 46}, {"author_id": 44, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 14, "token_count": 135}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 1, "token_count": 49}, {"author_id": 14, "token_count": 1}, {"author_id": 12, "token_count": 1}, {"author_id": 55, "token_count": 25}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 14, "token_count": 191}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 27, "token_count": 36}, {"author_id": 12, "token_count": 163}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 23, "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": 657}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 19}, {"author_id": 12, "token_count": 1824}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 4, "token_count": 74}, ]}, ]

Author Name	Tokens	Token Proportion
Matthew Wilcox	2726	21.45%
Nicholas Piggin	1170	9.21%
Kirill A. Shutemov	1007	7.92%
Linus Torvalds	790	6.22%
Andrew Morton	655	5.15%
Jan Kara	593	4.67%
Johannes Weiner	514	4.04%
Christoph Hellwig	437	3.44%
Linus Torvalds (pre-git)	418	3.29%
Hugh Dickins	322	2.53%
Mel Gorman	241	1.90%
David Howells	198	1.56%
Al Viro	179	1.41%
Motohiro Kosaki	95	0.75%
Michel Lespinasse	93	0.73%
Tim Chen	80	0.63%
Fengguang Wu	77	0.61%
Michal Hocko	29	0.23%
Rik Van Riel	28	0.22%
Yang Shi	25	0.20%
Tejun Heo	25	0.20%
MinChan Kim	22	0.17%
Mike Rapoport	17	0.13%
Shaohua Li	15	0.12%
Roman Gushchin	7	0.06%
Christoph Lameter	7	0.06%
Andi Kleen	4	0.03%
Peter Xu	3	0.02%
JoonSoo Kim	3	0.02%
Vlastimil Babka	1	0.01%
Peter Zijlstra	1	0.01%
Andrey Ryabinin	1	0.01%
Others	2926	23.02%
Total	12709

frontswap.c

497

-

14

1624

Dan StreetmanVlastimil BabkaMinChan KimOthers April 2012May 2012June 2012September 2012April 2013June 2013June 2014June 2015July 2016June 2018June 2019June 2020August 2020 var spanGroupData = [ {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 773}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 238}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 8, "token_count": 26}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 36, "token_count": 19}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 36, "token_count": 355}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 16, "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

2875

-

65

10663

Kirill A. ShutemovJohn HubbardChristoph HellwigAneesh Kumar K.VJason GunthorpeAndrea ArcangeliDan J WilliamsPeter XuLinus TorvaldsHuang YingAnshuman KhandualMatthew WilcoxJoonSoo KimNaoya HoriguchiMike RapoportMichel LespinasseAndrew MortonAndrey KonovalovAl 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 2021 var spanGroupData = [ {"timestamp": 1401606000, "group": [ {"author_id": 1, "token_count": 1682}, ]}, {"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": 13, "token_count": 263}, {"author_id": 0, "token_count": 3}, {"author_id": 28, "token_count": 16}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 1, "token_count": 68}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 1, "token_count": 178}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 34, "token_count": 48}, {"author_id": 1, "token_count": 190}, {"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": 1, "token_count": 16}, {"author_id": 28, "token_count": 12}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 14, "token_count": 37}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 12, "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": 24, "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": 23, "token_count": 18}, {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 13, "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": 20, "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": 52, "token_count": 3}, {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 38, "token_count": 98}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 14, "token_count": 64}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 52, "token_count": 102}, {"author_id": 41, "token_count": 15}, {"author_id": 60, "token_count": 236}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 1379}, {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 6, "token_count": 15}, {"author_id": 9, "token_count": 14}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 52, "token_count": 11}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 52, "token_count": 598}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 6}, {"author_id": 20, "token_count": 1}, {"author_id": 52, "token_count": 655}, {"author_id": 21, "token_count": 1}, {"author_id": 57, "token_count": 107}, {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 57, "token_count": 17}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 52, "token_count": 327}, {"author_id": 21, "token_count": 1}, {"author_id": 44, "token_count": 16}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 33}, {"author_id": 12, "token_count": 1}, {"author_id": 57, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 57, "token_count": 34}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 52, "token_count": 12}, {"author_id": 60, "token_count": 140}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 40, "token_count": 14}, {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 40, "token_count": 307}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2919	27.38%
John Hubbard	1708	16.02%
Christoph Hellwig	1397	13.10%
Aneesh Kumar K.V	1073	10.06%
Jason Gunthorpe	321	3.01%
Andrea Arcangeli	272	2.55%
Dan J Williams	178	1.67%
Peter Xu	176	1.65%
Linus Torvalds	102	0.96%
Huang Ying	71	0.67%
Anshuman Khandual	44	0.41%
Matthew Wilcox	39	0.37%
JoonSoo Kim	33	0.31%
Naoya Horiguchi	28	0.26%
Mike Rapoport	16	0.15%
Michel Lespinasse	16	0.15%
Andrew Morton	15	0.14%
Andrey Konovalov	14	0.13%
Al Viro	7	0.07%
Mel Gorman	3	0.03%
Peter Zijlstra	2	0.02%
Michal Hocko	2	0.02%
Others	2227	20.89%
Total	10663

gup_test.c

247

-

11

1064

John HubbardKirill A. ShutemovOthers November 2017April 2018June 2018October 2018May 2019January 2020April 2020October 2020December 2020 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 368}, ]}, {"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": 99}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 52, "token_count": 7}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 222}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 52, "token_count": 280}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
John Hubbard	509	47.84%
Kirill A. Shutemov	368	34.59%
Others	187	17.58%
Total	1064

gup_test.h

32

-

1

75

John Hubbard December 2020 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 52, "token_count": 75}, ]}, ]

Author Name	Tokens	Token Proportion
John Hubbard	75	100.00%
Total	75

highmem.c

790

-

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 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": 14, "token_count": 50}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 14, "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": 23, "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": 18, "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": 7, "token_count": 19}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 176}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 7, "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": 992}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 12, "token_count": 236}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 53}, ]}, ]

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

595

-

10

2611

Jérôme GlisseJason GunthorpeChristoph HellwigPeter XuMichel LespinasseOthers September 2017January 2018April 2018October 2018May 2019June 2019July 2019August 2019October 2019November 2019February 2020March 2020May 2020June 2020July 2020August 2020 var spanGroupData = [ {"timestamp": 1504249200, "group": [ {"author_id": 26, "token_count": 393}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 26, "token_count": 630}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 26, "token_count": 73}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 40, "token_count": 5}, {"author_id": 26, "token_count": 445}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 40, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 138}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 40, "token_count": 51}, {"author_id": 60, "token_count": 133}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 40, "token_count": 35}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 120}, {"author_id": 40, "token_count": 302}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 40, "token_count": 129}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	1541	59.02%
Jason Gunthorpe	524	20.07%
Christoph Hellwig	260	9.96%
Peter Xu	2	0.08%
Michel Lespinasse	1	0.04%
Others	283	10.84%
Total	2611

huge_memory.c

3036

-

81

13552

Kirill A. ShutemovMatthew WilcoxAndrea ArcangeliDavid RientjesAneesh Kumar K.VYang ShiPeter XuHugh DickinsNaoya HoriguchiHuang YingMichal HockoMel GormanMinChan KimJohn HubbardDan J WilliamsJérôme GlisseJan KaraJohannes WeinerVlastimil BabkaLinus TorvaldsCatalin MarinasShaohua LiAnshuman KhandualRik Van RielAndrew MortonRoman GushchinPeter ZijlstraVladimir DavydovMichel 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 2019November 2019January 2020March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020February 2021March 2021 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 13, "token_count": 668}, {"author_id": 3, "token_count": 32}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 13, "token_count": 31}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 48, "token_count": 5}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 13, "token_count": 3}, {"author_id": 28, "token_count": 20}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 47, "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": 11}, ]}, {"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": 10, "token_count": 6}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 16, "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": 13, "token_count": 6}, {"author_id": 1, "token_count": 13}, {"author_id": 12, "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": 2379}, {"author_id": 8, "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": 7, "token_count": 1}, {"author_id": 1, "token_count": 86}, {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 13, "token_count": 170}, {"author_id": 10, "token_count": 7}, {"author_id": 55, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 20, "token_count": 5}, {"author_id": 1, "token_count": 3143}, {"author_id": 28, "token_count": 32}, {"author_id": 16, "token_count": 22}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 13, "token_count": 27}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 34, "token_count": 12}, {"author_id": 54, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 13, "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": 122}, {"author_id": 4, "token_count": 44}, {"author_id": 45, "token_count": 76}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 8, "token_count": 21}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 38, "token_count": 3}, {"author_id": 10, "token_count": 371}, {"author_id": 1, "token_count": 23}, {"author_id": 12, "token_count": 1583}, {"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": 10, "token_count": 6}, {"author_id": 1, "token_count": 26}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "token_count": 5}, {"author_id": 48, "token_count": 5}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 20, "token_count": 89}, {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 21, "token_count": 87}, {"author_id": 47, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 20, "token_count": 14}, {"author_id": 28, "token_count": 123}, {"author_id": 60, "token_count": 636}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 26, "token_count": 6}, {"author_id": 1, "token_count": 48}, {"author_id": 14, "token_count": 12}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 14, "token_count": 11}, {"author_id": 12, "token_count": 15}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 38, "token_count": 30}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 1, "token_count": 10}, {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 21, "token_count": 1}, {"author_id": 28, "token_count": 15}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "token_count": 2}, {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 20, "token_count": 2}, {"author_id": 47, "token_count": 2}, {"author_id": 55, "token_count": 8}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 13, "token_count": 16}, {"author_id": 3, "token_count": 6}, {"author_id": 1, "token_count": 8}, {"author_id": 14, "token_count": 10}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 4, "token_count": 66}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 26, "token_count": 62}, {"author_id": 21, "token_count": 38}, {"author_id": 57, "token_count": 42}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 24, "token_count": 9}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 38, "token_count": 203}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 46}, {"author_id": 26, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 55, "token_count": 34}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 13, "token_count": 4}, {"author_id": 16, "token_count": 9}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 10, "token_count": 7}, {"author_id": 12, "token_count": 133}, {"author_id": 55, "token_count": 224}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 10, "token_count": 8}, {"author_id": 1, "token_count": 31}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 52, "token_count": 104}, {"author_id": 12, "token_count": 2}, {"author_id": 57, "token_count": 118}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 13, "token_count": 114}, {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 22}, {"author_id": 1, "token_count": 100}, {"author_id": 44, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 25, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 57, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 57, "token_count": 86}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 20, "token_count": 27}, {"author_id": 1, "token_count": 36}, {"author_id": 12, "token_count": 16}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 6}, {"author_id": 60, "token_count": 203}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 38, "token_count": 4}, {"author_id": 4, "token_count": 16}, {"author_id": 12, "token_count": 4}, {"author_id": 54, "token_count": 4}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 57, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	6196	45.72%
Matthew Wilcox	1775	13.10%
Andrea Arcangeli	1042	7.69%
David Rientjes	410	3.03%
Aneesh Kumar K.V	378	2.79%
Yang Shi	268	1.98%
Peter Xu	257	1.90%
Hugh Dickins	194	1.43%
Naoya Horiguchi	190	1.40%
Huang Ying	137	1.01%
Michal Hocko	126	0.93%
Mel Gorman	120	0.89%
MinChan Kim	116	0.86%
John Hubbard	104	0.77%
Dan J Williams	98	0.72%
Jérôme Glisse	80	0.59%
Jan Kara	76	0.56%
Johannes Weiner	60	0.44%
Vlastimil Babka	34	0.25%
Linus Torvalds	33	0.24%
Catalin Marinas	11	0.08%
Shaohua Li	10	0.07%
Anshuman Khandual	9	0.07%
Rik Van Riel	7	0.05%
Andrew Morton	7	0.05%
Roman Gushchin	6	0.04%
Peter Zijlstra	6	0.04%
Vladimir Davydov	4	0.03%
Michel Lespinasse	3	0.02%
JoonSoo Kim	2	0.01%
Andi Kleen	2	0.01%
Mike Rapoport	1	0.01%
Others	1790	13.21%
Total	13552

hugetlb.c

5761

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133

21285

Mike KravetzAndy WhitcroftMina AlmasryNaoya HoriguchiLee SchermerhornAndi KleenMichal HockoPeter XuJoonSoo KimRoman GushchinMel GormanAneesh Kumar K.VKirill A. ShutemovAndrea ArcangeliDavid RientjesHugh DickinsFengguang WuAnshuman KhandualJérôme GlisseDan J WilliamsAndrew MortonJohn HubbardNicholas PigginHuang YingMatthew WilcoxChristoph LameterPeter ZijlstraVlastimil BabkaRik Van RielMichel LespinasseMike RapoportMotohiro KosakiAl 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 2021 var spanGroupData = [ {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 70}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 17}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 26}, {"author_id": 60, "token_count": 150}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 195}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 42, "token_count": 2}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, 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{"author_id": 26, "token_count": 110}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 22, "token_count": 8}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 13, "token_count": 7}, {"author_id": 22, "token_count": 24}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 38, "token_count": 11}, {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 24}, {"author_id": 22, "token_count": 66}, {"author_id": 60, "token_count": 100}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 28, "token_count": 26}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 22, "token_count": 42}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 22, "token_count": 177}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 24, "token_count": 8}, {"author_id": 22, "token_count": 2}, {"author_id": 53, "token_count": 90}, {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 134}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 52, "token_count": 70}, {"author_id": 22, "token_count": 140}, {"author_id": 53, "token_count": 1335}, {"author_id": 57, "token_count": 7}, {"author_id": 11, "token_count": 358}, {"author_id": 16, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 1}, {"author_id": 22, "token_count": 316}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 33}, {"author_id": 22, "token_count": 23}, {"author_id": 41, "token_count": 3}, {"author_id": 57, "token_count": 12}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 140}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 22, "token_count": 6}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 22, "token_count": 52}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 22, "token_count": 62}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 22, "token_count": 90}, {"author_id": 60, "token_count": 412}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 57, "token_count": 394}, {"author_id": 60, "token_count": 70}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	3240	15.22%
Andy Whitcroft	2717	12.76%
Mina Almasry	1425	6.69%
Naoya Horiguchi	1181	5.55%
Lee Schermerhorn	1159	5.45%
Andi Kleen	936	4.40%
Michal Hocko	900	4.23%
Peter Xu	413	1.94%
JoonSoo Kim	408	1.92%
Roman Gushchin	404	1.90%
Mel Gorman	366	1.72%
Aneesh Kumar K.V	365	1.71%
Kirill A. Shutemov	285	1.34%
Andrea Arcangeli	228	1.07%
David Rientjes	183	0.86%
Hugh Dickins	170	0.80%
Fengguang Wu	161	0.76%
Anshuman Khandual	140	0.66%
Jérôme Glisse	134	0.63%
Dan J Williams	86	0.40%
Andrew Morton	78	0.37%
John Hubbard	70	0.33%
Nicholas Piggin	66	0.31%
Huang Ying	54	0.25%
Matthew Wilcox	28	0.13%
Christoph Lameter	27	0.13%
Peter Zijlstra	24	0.11%
Vlastimil Babka	23	0.11%
Rik Van Riel	13	0.06%
Michel Lespinasse	11	0.05%
Mike Rapoport	9	0.04%
Motohiro Kosaki	6	0.03%
Al Viro	6	0.03%
Kamezawa Hiroyuki	5	0.02%
Johannes Weiner	5	0.02%
Tejun Heo	3	0.01%
Others	5956	27.98%
Total	21285

hugetlb_cgroup.c

812

-

16

3740

Aneesh Kumar K.VMina AlmasryJohannes WeinerDavid RientjesTejun HeoMike KravetzRoman GushchinMichal HockoMatthew WilcoxKirill A. ShutemovOthers July 2012November 2012December 2012August 2013December 2013January 2014February 2014May 2014July 2014August 2014December 2014November 2015May 2016June 2018September 2019November 2019December 2019March 2020April 2020August 2020December 2020February 2021March 2021 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 38, "token_count": 1153}, ]}, {"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": 1388563200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"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": 10, "token_count": 1}, {"author_id": 21, "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": 10, "token_count": 108}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 1061}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 53, "token_count": 1124}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Aneesh Kumar K.V	1153	30.83%
Mina Almasry	1125	30.08%
Johannes Weiner	117	3.13%
David Rientjes	109	2.91%
Tejun Heo	105	2.81%
Mike Kravetz	4	0.11%
Roman Gushchin	3	0.08%
Michal Hocko	1	0.03%
Matthew Wilcox	1	0.03%
Kirill A. Shutemov	1	0.03%
Others	1121	29.97%
Total	3740

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": 33, "token_count": 119}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 20}, {"author_id": 37, "token_count": 174}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 28, "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": 28, "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": 28, "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

42

-

10

138

Yang ShiJason GunthorpeRik Van RielMike RapoportMichel LespinasseOthers June 2009August 2010October 2016November 2017June 2018July 2018September 2019October 2019June 2020December 2020 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": 55, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 54, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 1}, {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 40, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Yang Shi	10	7.25%
Jason Gunthorpe	10	7.25%
Rik Van Riel	5	3.62%
Mike Rapoport	4	2.90%
Michel Lespinasse	1	0.72%
Others	108	78.26%
Total	138

internal.h

641

-

51

2076

Mel GormanNicholas PigginJoonSoo KimKirill A. ShutemovVlastimil BabkaAndy WhitcroftDavid HowellsJohannes WeinerMichal HockoMatthew WilcoxYang ShiRik Van RielFengguang WuAl ViroHugh DickinsAlexander DuyckMinChan KimAndrea ArcangeliMichel LespinasseLee SchermerhornPeter XuDavid RientjesAndi KleenJan KaraMike RapoportKamezawa 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 2021 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 27, "token_count": 13}, {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 18, "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": 51, "token_count": 12}, {"author_id": 18, "token_count": 140}, {"author_id": 54, "token_count": 35}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 42, "token_count": 112}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 27, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 37, "token_count": 13}, {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 4}, {"author_id": 37, "token_count": 26}, {"author_id": 4, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 13, "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": 76}, ]}, {"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": 44, "token_count": 3}, {"author_id": 8, "token_count": 14}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 33}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 44, "token_count": 6}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 7, "token_count": 37}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 16, "token_count": 23}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 7, "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": 4, "token_count": 2}, {"author_id": 1, "token_count": 2}, {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 78}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 7, "token_count": 65}, {"author_id": 21, "token_count": 27}, {"author_id": 16, "token_count": 28}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 0, "token_count": 2}, {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 7, "token_count": 17}, {"author_id": 0, "token_count": 4}, {"author_id": 16, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 45, "token_count": 2}, {"author_id": 18, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 53}, {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 21, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 16, "token_count": 23}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 21, "token_count": 25}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "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": 8, "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": 49, "token_count": 17}, {"author_id": 57, "token_count": 6}, {"author_id": 54, "token_count": 4}, {"author_id": 55, "token_count": 43}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 12, "token_count": 11}, {"author_id": 44, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 16}, {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 27, "token_count": 58}, {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 12, "token_count": 20}, {"author_id": 16, "token_count": 20}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 12, "token_count": 24}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 45}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	387	18.64%
Nicholas Piggin	186	8.96%
JoonSoo Kim	167	8.04%
Kirill A. Shutemov	134	6.45%
Vlastimil Babka	113	5.44%
Andy Whitcroft	112	5.39%
David Howells	73	3.52%
Johannes Weiner	70	3.37%
Michal Hocko	64	3.08%
Matthew Wilcox	63	3.03%
Yang Shi	43	2.07%
Rik Van Riel	39	1.88%
Fengguang Wu	39	1.88%
Al Viro	25	1.20%
Hugh Dickins	20	0.96%
Alexander Duyck	17	0.82%
MinChan Kim	15	0.72%
Andrea Arcangeli	13	0.63%
Michel Lespinasse	12	0.58%
Lee Schermerhorn	12	0.58%
Peter Xu	6	0.29%
David Rientjes	4	0.19%
Andi Kleen	4	0.19%
Jan Kara	2	0.10%
Mike Rapoport	1	0.05%
Kamezawa Hiroyuki	1	0.05%
Christoph Lameter	1	0.05%
Others	453	21.82%
Total	2076

interval_tree.c

111

-

6

531

Michel LespinasseKirill A. ShutemovOthers October 2012October 2014February 2015September 2017January 2018June 2019 var spanGroupData = [ {"timestamp": 1349074800, "group": [ {"author_id": 44, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Michel Lespinasse	514	96.80%
Kirill A. Shutemov	2	0.38%
Others	15	2.82%
Total	531

ioremap.c

289

-

15

1364

Christoph HellwigKirill A. ShutemovAnshuman KhandualLinus TorvaldsHuang YingOthers September 2006May 2007October 2007June 2010January 2011November 2011April 2015March 2017October 2017November 2017March 2018June 2018December 2018July 2019August 2019June 2020August 2020 var spanGroupData = [ {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 415}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 148}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 145}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 307}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 24, "token_count": 48}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 191}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	191	14.00%
Kirill A. Shutemov	145	10.63%
Anshuman Khandual	48	3.52%
Linus Torvalds	3	0.22%
Huang Ying	2	0.15%
Others	975	71.48%
Total	1364

khugepaged.c

2366

-

37

8952

Kirill A. ShutemovHugh DickinsMatthew WilcoxYang ShiJohannes WeinerRik Van RielPeter XuMichel LespinasseJérôme GlisseJoonSoo KimJan KaraDavid RientjesShaohua LiLinus TorvaldsDavid HowellsVlastimil BabkaMel GormanHuang YingAnshuman 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 2021 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 6191}, {"author_id": 0, "token_count": 2}, {"author_id": 16, "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": 45, "token_count": 11}, {"author_id": 3, "token_count": 23}, {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 10, "token_count": 7}, {"author_id": 48, "token_count": 6}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 14, "token_count": 3}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 12, "token_count": 188}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 55, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 16}, {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 55, "token_count": 100}, {"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": 26, "token_count": 16}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 982}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 20, "token_count": 2}, {"author_id": 12, "token_count": 27}, {"author_id": 57, "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": 489}, {"author_id": 44, "token_count": 30}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 4, "token_count": 94}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 4, "token_count": 27}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 54, "token_count": 47}, {"author_id": 60, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	6722	75.09%
Hugh Dickins	343	3.83%
Matthew Wilcox	227	2.54%
Yang Shi	116	1.30%
Johannes Weiner	78	0.87%
Rik Van Riel	47	0.53%
Peter Xu	35	0.39%
Michel Lespinasse	30	0.34%
Jérôme Glisse	22	0.25%
JoonSoo Kim	17	0.19%
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%
Mel Gorman	2	0.02%
Huang Ying	2	0.02%
Anshuman Khandual	1	0.01%
Others	1278	14.28%
Total	8952

kmemleak.c

1990

-

47

6672

Catalin MarinasMichel LespinasseAndrey KonovalovAndrey RyabininMarco ElverMike RapoportVladimir DavydovAndrew MortonYang ShiOthers June 2009July 2009August 2009September 2009October 2009July 2010January 2011March 2011April 2011July 2011September 2011October 2011November 2011January 2012August 2012October 2012December 2012February 2013September 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 2021 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 25, "token_count": 3311}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 25, "token_count": 391}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 25, "token_count": 208}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 25, "token_count": 31}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 25, "token_count": 252}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 25, "token_count": 14}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 25, "token_count": 7}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 25, "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": 44, "token_count": 168}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 25, "token_count": 21}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 104}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 25, "token_count": 113}, {"author_id": 30, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 15}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 25, "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": 25, "token_count": 194}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "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": 41, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 9, "token_count": 42}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 25, "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": 55, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 25, "token_count": 316}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 25, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Catalin Marinas	5608	84.05%
Michel Lespinasse	168	2.52%
Andrey Konovalov	42	0.63%
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	816	12.23%
Total	6672

ksm.c

3204

-

57

10801

Hugh DickinsIzik EidusAndrea ArcangeliKirill A. ShutemovYang ShiMike RapoportJoonSoo KimJérôme GlisseAneesh Kumar K.VMinChan KimMichel LespinassePeter ZijlstraRik Van RielAndrey RyabininDavid RientjesPeter XuLinus TorvaldsAnshuman 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 2020 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 865}, {"author_id": 43, "token_count": 3277}, ]}, {"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": 1214}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 54, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"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": 13, "token_count": 56}, {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 47, "token_count": 18}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 44, "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": 7, "token_count": 48}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 13, "token_count": 31}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 20}, {"author_id": 8, "token_count": 14}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 38, "token_count": 36}, {"author_id": 1, "token_count": 78}, {"author_id": 60, "token_count": 197}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 13, "token_count": 2666}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 41, "token_count": 62}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 26, "token_count": 32}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 55, "token_count": 89}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 12}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 23}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	3344	30.96%
Izik Eidus	3277	30.34%
Andrea Arcangeli	2755	25.51%
Kirill A. Shutemov	98	0.91%
Yang Shi	89	0.82%
Mike Rapoport	65	0.60%
JoonSoo Kim	48	0.44%
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%
Rik Van Riel	12	0.11%
Andrey Ryabinin	7	0.06%
David Rientjes	3	0.03%
Peter Xu	2	0.02%
Linus Torvalds	2	0.02%
Anshuman Khandual	1	0.01%
Others	939	8.69%
Total	10801

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 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": 395}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 11, "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": 55, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Vladimir Davydov	1578	57.80%
Johannes Weiner	55	2.01%
Andrew Morton	9	0.33%
Yang Shi	5	0.18%
Roman Gushchin	5	0.18%
Others	1078	39.49%
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": 27, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 182}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 599}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 23, "token_count": 14}, ]}, ]

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

madvise.c

1241

-

54

4730

MinChan KimAndrew MortonShaohua LiHugh DickinsAndrea ArcangeliAndi KleenNicholas PigginMike RapoportMatthew WilcoxRik Van RielDavid RientjesAnshuman KhandualJérôme GlisseMichal HockoChristoph HellwigMichel LespinasseJan KaraDan J WilliamsNaoya HoriguchiKirill 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 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": 18, "token_count": 4}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 18, "token_count": 40}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 18, "token_count": 54}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 75}, {"author_id": 4, "token_count": 80}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 27}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 13, "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": 48, "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": 13, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 8, "token_count": 846}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 28, "token_count": 9}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 21, "token_count": 11}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 38, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "token_count": 3}, {"author_id": 10, "token_count": 44}, {"author_id": 4, "token_count": 3}, {"author_id": 1, "token_count": 6}, {"author_id": 41, "token_count": 9}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 13, "token_count": 84}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "token_count": 44}, {"author_id": 48, "token_count": 5}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 41, "token_count": 44}, {"author_id": 48, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 54, "token_count": 46}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "token_count": 14}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 26, "token_count": 36}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 33}, {"author_id": 45, "token_count": 14}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, {"author_id": 41, "token_count": 19}, {"author_id": 8, "token_count": 1324}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 28, "token_count": 1}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 21, "token_count": 24}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 18}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 55, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 45}, {"author_id": 8, "token_count": 406}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 23}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	2578	54.50%
Andrew Morton	372	7.86%
Shaohua Li	275	5.81%
Hugh Dickins	151	3.19%
Andrea Arcangeli	127	2.68%
Andi Kleen	102	2.16%
Nicholas Piggin	98	2.07%
Mike Rapoport	72	1.52%
Matthew Wilcox	54	1.14%
Rik Van Riel	46	0.97%
David Rientjes	44	0.93%
Anshuman Khandual	44	0.93%
Jérôme Glisse	42	0.89%
Michal Hocko	35	0.74%
Christoph Hellwig	34	0.72%
Michel Lespinasse	18	0.38%
Jan Kara	14	0.30%
Dan J Williams	14	0.30%
Naoya Horiguchi	10	0.21%
Kirill A. Shutemov	7	0.15%
Andrey Konovalov	7	0.15%
Aneesh Kumar K.V	6	0.13%
Yang Shi	5	0.11%
Mel Gorman	5	0.11%
Tejun Heo	3	0.06%
Peter Zijlstra	1	0.02%
Others	566	11.97%
Total	4730

mapping_dirty_helpers.c

353

-

3

1121

Others March 2019April 2020December 2020April 2021 var spanGroupData = [ {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1038}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Others	1121	100.00%
Total	1121

memblock.c

2102

-

67

7117

Tejun HeoMike RapoportAlexander DuyckAnshuman KhandualMinChan 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 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": [ 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]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "token_count": 239}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 49, "token_count": 217}, {"author_id": 41, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 41, "token_count": 14}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 116}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 24, "token_count": 73}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 41, "token_count": 23}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 59, "token_count": 17}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 41, "token_count": 77}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 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Author Name	Tokens	Token Proportion
Tejun Heo	1704	23.94%
Mike Rapoport	1013	14.23%
Alexander Duyck	218	3.06%
Anshuman Khandual	73	1.03%
MinChan Kim	25	0.35%
Catalin Marinas	21	0.30%
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	4036	56.71%
Total	7117

memcontrol.c

7445

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96

27430

Johannes WeinerRoman GushchinKamezawa HiroyukiVladimir DavydovTejun HeoMichal HockoAndrew MortonKirill A. ShutemovJérôme GlisseHugh DickinsHuang YingMotohiro KosakiDavid RientjesMel GormanYang ShiChristoph HellwigNaoya HoriguchiJoonSoo KimMatthew WilcoxAndrea ArcangeliAndrey RyabininAl ViroRik Van RielLinus TorvaldsChristoph LameterLee SchermerhornMichel LespinasseShaohua LiMike RapoportFengguang WuOthers 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 2014January 2015February 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 2018July 2018August 2018October 2018December 2018March 2019April 2019May 2019June 2019July 2019August 2019September 2019October 2019November 2019December 2019January 2020February 2020March 2020April 2020May 2020June 2020July 2020August 2020September 2020October 2020November 2020December 2020January 2021February 2021March 2021 var spanGroupData = [ {"timestamp": 1201852800, "group": [ {"author_id": 31, "token_count": 47}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 31, "token_count": 2}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 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{"author_id": 60, "token_count": 319}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 11, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 21, "token_count": 51}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 3, "token_count": 572}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 3, "token_count": 89}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 3, "token_count": 1344}, {"author_id": 11, "token_count": 55}, {"author_id": 60, "token_count": 94}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 37}, {"author_id": 11, "token_count": 433}, {"author_id": 5, "token_count": 447}, {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 21, "token_count": 13}, {"author_id": 11, "token_count": 18}, {"author_id": 55, "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": 11, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 11, "token_count": 14}, ]}, {"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": 11, "token_count": 56}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 310}, {"author_id": 44, "token_count": 5}, {"author_id": 60, "token_count": 496}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 4, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 3, "token_count": 106}, {"author_id": 7, "token_count": 17}, {"author_id": 12, "token_count": 5}, {"author_id": 11, "token_count": 3340}, {"author_id": 60, "token_count": 94}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 21, "token_count": 22}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 6}, {"author_id": 11, "token_count": 144}, {"author_id": 60, "token_count": 484}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 14, "token_count": 6}, {"author_id": 11, "token_count": 122}, {"author_id": 60, "token_count": 411}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 3, "token_count": 10}, {"author_id": 11, "token_count": 77}, {"author_id": 60, "token_count": 195}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 24}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	11793	42.99%
Roman Gushchin	4845	17.66%
Kamezawa Hiroyuki	1559	5.68%
Vladimir Davydov	1448	5.28%
Tejun Heo	1334	4.86%
Michal Hocko	418	1.52%
Andrew Morton	368	1.34%
Kirill A. Shutemov	273	1.00%
Jérôme Glisse	225	0.82%
Hugh Dickins	114	0.42%
Huang Ying	104	0.38%
Motohiro Kosaki	70	0.26%
David Rientjes	69	0.25%
Mel Gorman	61	0.22%
Yang Shi	44	0.16%
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%
Rik Van Riel	9	0.03%
Linus Torvalds	9	0.03%
Christoph Lameter	8	0.03%
Lee Schermerhorn	7	0.03%
Michel Lespinasse	5	0.02%
Shaohua Li	1	0.00%
Mike Rapoport	1	0.00%
Fengguang Wu	1	0.00%
Others	4529	16.51%
Total	27430

memfd.c

329

-

3

1127

Mike KravetzMatthew WilcoxOthers November 2017June 2018March 2019September 2019 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 12, "token_count": 121}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 22, "token_count": 983}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 22}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	983	87.22%
Matthew Wilcox	143	12.69%
Others	1	0.09%
Total	1127

memory-failure.c

1970

-

59

6420

Andi KleenNaoya HoriguchiFengguang WuDan J WilliamsHuang YingMike KravetzJoonSoo KimDavid HildenbrandPeter ZijlstraMinChan KimMatthew WilcoxAnshuman KhandualMichel LespinasseRik Van RielMichal HockoVladimir DavydovTejun HeoChristoph HellwigAndrea ArcangeliMel GormanMotohiro KosakiHugh DickinsDavid 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 2021 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 1428}, {"author_id": 37, "token_count": 1}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 37, "token_count": 12}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 33, "token_count": 289}, {"author_id": 37, "token_count": 584}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 54, "token_count": 12}, {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 20, "token_count": 3}, {"author_id": 28, "token_count": 46}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 33, "token_count": 8}, {"author_id": 28, "token_count": 36}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 58, "token_count": 3}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 47, "token_count": 20}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 20, "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": 44, "token_count": 13}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 28, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 28, "token_count": 85}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 28, "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": 28, "token_count": 8}, {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 7, "token_count": 9}, {"author_id": 28, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 28, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 28, "token_count": 78}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 28, "token_count": 30}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 33, "token_count": 26}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 30, "token_count": 2}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 28, "token_count": 128}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 28, "token_count": 97}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 28, "token_count": 29}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 28, "token_count": 55}, {"author_id": 30, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 28, "token_count": 53}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 28, "token_count": 91}, ]}, {"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": 28, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "token_count": 13}, {"author_id": 21, "token_count": 6}, {"author_id": 8, "token_count": 15}, {"author_id": 28, "token_count": 28}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 28, "token_count": 624}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 28, "token_count": 48}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 34, "token_count": 488}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 28, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 12, "token_count": 14}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 28, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 28, "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": 28, "token_count": 20}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 22, "token_count": 57}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 28, "token_count": 28}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 7, "token_count": 27}, {"author_id": 28, "token_count": 19}, {"author_id": 60, "token_count": 379}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 22, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 432}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 34, "token_count": 66}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 34, "token_count": 21}, {"author_id": 60, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Andi Kleen	1751	27.27%
Naoya Horiguchi	1546	24.08%
Fengguang Wu	597	9.30%
Dan J Williams	575	8.96%
Huang Ying	321	5.00%
Mike Kravetz	81	1.26%
JoonSoo Kim	36	0.56%
David Hildenbrand	21	0.33%
Peter Zijlstra	20	0.31%
MinChan Kim	19	0.30%
Matthew Wilcox	14	0.22%
Anshuman Khandual	14	0.22%
Michel Lespinasse	13	0.20%
Rik Van Riel	12	0.19%
Michal Hocko	6	0.09%
Vladimir Davydov	5	0.08%
Tejun Heo	4	0.06%
Christoph Hellwig	4	0.06%
Andrea Arcangeli	4	0.06%
Mel Gorman	3	0.05%
Motohiro Kosaki	3	0.05%
Hugh Dickins	3	0.05%
David Rientjes	3	0.05%
Kirill A. Shutemov	2	0.03%
Aneesh Kumar K.V	2	0.03%
Nicholas Piggin	1	0.02%
Johannes Weiner	1	0.02%
Others	1359	21.17%
Total	6420

memory.c

5229

-

161

21213

Kirill A. ShutemovHugh DickinsLinus TorvaldsAndi KleenJan KaraPeter XuMatthew WilcoxLinus Torvalds (pre-git)Andrea ArcangeliNicholas PigginJohannes WeinerHuang YingAndrew MortonJérôme GlisseKamezawa HiroyukiRik Van RielMel GormanAneesh Kumar K.VDavid HowellsMichal HockoMike KravetzAl ViroDan J WilliamsMinChan KimPeter ZijlstraChristoph LameterMichel LespinasseJoonSoo KimDavid RientjesJason GunthorpeChristoph HellwigDavid HildenbrandYang ShiAnshuman KhandualAndrey RyabininCatalin MarinasVladimir DavydovTejun HeoShaohua LiMike RapoportRoman GushchinFengguang WuNaoya HoriguchiMotohiro KosakiJohn HubbardAndy WhitcroftOthers 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 2011April 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 2021 var spanGroupData = [ {"timestamp": 683708400, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 691574400, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 694252800, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 699436800, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 704703600, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 715330800, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 720604800, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 730972800, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 733651200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 738918000, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 741510000, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 765187200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 773046000, "group": [ {"author_id": 17, "token_count": 18}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 17, "token_count": 19}, ]}, {"timestamp": 791625600, "group": [ {"author_id": 17, "token_count": 225}, ]}, {"timestamp": 794044800, "group": [ {"author_id": 17, "token_count": 71}, ]}, {"timestamp": 801990000, "group": [ {"author_id": 17, "token_count": 36}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 17, "token_count": 17}, ]}, {"timestamp": 836204400, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 870418800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 17, "token_count": 21}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 39}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 53}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 965113200, "group": [ {"author_id": 17, "token_count": 21}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 225}, {"author_id": 60, "token_count": 120}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 14, "token_count": 73}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 6, "token_count": 33}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 6, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1033455600, 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"group": [ {"author_id": 14, "token_count": 101}, {"author_id": 57, "token_count": 428}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 23, "token_count": 6}, {"author_id": 12, "token_count": 15}, {"author_id": 57, "token_count": 157}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 195}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 40, "token_count": 24}, {"author_id": 52, "token_count": 1}, {"author_id": 1, "token_count": 149}, {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 22, "token_count": 21}, {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 57, "token_count": 3}, {"author_id": 60, "token_count": 34}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	2924	13.78%
Hugh Dickins	2217	10.45%
Linus Torvalds	1067	5.03%
Andi Kleen	1033	4.87%
Jan Kara	835	3.94%
Peter Xu	799	3.77%
Matthew Wilcox	682	3.22%
Linus Torvalds (pre-git)	647	3.05%
Andrea Arcangeli	640	3.02%
Nicholas Piggin	613	2.89%
Johannes Weiner	550	2.59%
Huang Ying	508	2.39%
Andrew Morton	504	2.38%
Jérôme Glisse	425	2.00%
Kamezawa Hiroyuki	367	1.73%
Rik Van Riel	338	1.59%
Mel Gorman	274	1.29%
Aneesh Kumar K.V	230	1.08%
David Howells	223	1.05%
Michal Hocko	166	0.78%
Mike Kravetz	162	0.76%
Al Viro	148	0.70%
Dan J Williams	146	0.69%
MinChan Kim	132	0.62%
Peter Zijlstra	114	0.54%
Christoph Lameter	72	0.34%
Michel Lespinasse	53	0.25%
JoonSoo Kim	28	0.13%
David Rientjes	27	0.13%
Jason Gunthorpe	24	0.11%
Christoph Hellwig	24	0.11%
David Hildenbrand	20	0.09%
Yang Shi	16	0.08%
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%
Motohiro Kosaki	1	0.00%
John Hubbard	1	0.00%
Andy Whitcroft	1	0.00%
Others	5149	24.27%
Total	21213

memory_hotplug.c

2011

-

90

7202

David HildenbrandMichal HockoKamezawa HiroyukiDan J WilliamsAnshuman KhandualJoonSoo KimNaoya HoriguchiDavid RientjesVladimir DavydovMotohiro KosakiVlastimil BabkaChristoph HellwigAndrea ArcangeliAndrew MortonMatthew WilcoxNicholas PigginMinChan KimMel GormanJérôme GlisseAndi KleenShaohua LiChristoph LameterCatalin MarinasFengguang WuMike RapoportMike KravetzYang ShiLinus TorvaldsHugh DickinsHuang YingAl ViroOthers October 2005March 2006June 2006August 2006September 2006October 2007November 2007April 2008July 2008October 2008November 2008June 2009September 2009November 2009December 2009March 2010May 2010October 2010December 2010January 2011May 2011June 2011July 2011October 2011January 2012April 2012May 2012July 2012September 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 2017January 2018April 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 2021 var spanGroupData = [ {"timestamp": 1128150000, "group": [ {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 31, "token_count": 6}, {"author_id": 60, "token_count": 152}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 31, "token_count": 10}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 31, "token_count": 443}, {"author_id": 60, "token_count": 105}, ]}, 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"token_count": 238}, {"author_id": 34, "token_count": 206}, {"author_id": 59, "token_count": 1}, {"author_id": 22, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 25, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1384	19.22%
Michal Hocko	673	9.34%
Kamezawa Hiroyuki	464	6.44%
Dan J Williams	462	6.41%
Anshuman Khandual	252	3.50%
JoonSoo Kim	85	1.18%
Naoya Horiguchi	82	1.14%
David Rientjes	55	0.76%
Vladimir Davydov	48	0.67%
Motohiro Kosaki	39	0.54%
Vlastimil Babka	37	0.51%
Christoph Hellwig	24	0.33%
Andrea Arcangeli	22	0.31%
Andrew Morton	16	0.22%
Matthew Wilcox	14	0.19%
Nicholas Piggin	11	0.15%
MinChan Kim	11	0.15%
Mel Gorman	10	0.14%
Jérôme Glisse	9	0.12%
Andi Kleen	7	0.10%
Shaohua Li	5	0.07%
Christoph Lameter	4	0.06%
Catalin Marinas	4	0.06%
Fengguang Wu	3	0.04%
Mike Rapoport	2	0.03%
Mike Kravetz	2	0.03%
Yang Shi	1	0.01%
Linus Torvalds	1	0.01%
Hugh Dickins	1	0.01%
Huang Ying	1	0.01%
Al Viro	1	0.01%
Others	3472	48.21%
Total	7202

mempolicy.c

3066

-

96

11866

David RientjesLee SchermerhornAndrew MortonMel GormanChristoph LameterNaoya HoriguchiMotohiro KosakiYang ShiKamezawa HiroyukiVlastimil BabkaHugh DickinsDan J WilliamsHuang YingKirill A. ShutemovAndi KleenAndrea ArcangeliPeter ZijlstraMinChan KimChristoph HellwigMichal HockoJoonSoo KimAneesh Kumar K.VMichel LespinasseNicholas PigginRik Van RielAndrey RyabininLinus TorvaldsDavid HowellsAndrey KonovalovTejun HeoPeter XuAnshuman KhandualAl ViroMatthew WilcoxOthers 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 2021 var spanGroupData = [ {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 743}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 33, "token_count": 4}, {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1094022000, "group": [ {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 4, "token_count": 26}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 60, 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"token_count": 43}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 14, "token_count": 1}, {"author_id": 21, "token_count": 15}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 16, "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": 21, "token_count": 2}, {"author_id": 16, "token_count": 42}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 28, "token_count": 290}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 32, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 21, "token_count": 9}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 435}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 13, "token_count": 50}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 16, "token_count": 9}, {"author_id": 55, "token_count": 54}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 30}, {"author_id": 55, "token_count": 94}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, {"author_id": 10, "token_count": 118}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 55, "token_count": 15}, {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 16, "token_count": 4}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 34, "token_count": 76}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 3}, {"author_id": 20, "token_count": 1}, {"author_id": 57, "token_count": 4}, {"author_id": 55, "token_count": 3}, {"author_id": 60, "token_count": 160}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 18}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 25}, {"author_id": 12, "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": 20, "token_count": 74}, {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	4406	37.13%
Lee Schermerhorn	1041	8.77%
Andrew Morton	785	6.62%
Mel Gorman	700	5.90%
Christoph Lameter	653	5.50%
Naoya Horiguchi	646	5.44%
Motohiro Kosaki	525	4.42%
Yang Shi	166	1.40%
Kamezawa Hiroyuki	163	1.37%
Vlastimil Babka	97	0.82%
Hugh Dickins	88	0.74%
Dan J Williams	76	0.64%
Huang Ying	75	0.63%
Kirill A. Shutemov	64	0.54%
Andi Kleen	61	0.51%
Andrea Arcangeli	59	0.50%
Peter Zijlstra	44	0.37%
MinChan Kim	37	0.31%
Christoph Hellwig	35	0.29%
Michal Hocko	26	0.22%
JoonSoo Kim	26	0.22%
Aneesh Kumar K.V	26	0.22%
Michel Lespinasse	18	0.15%
Nicholas Piggin	17	0.14%
Rik Van Riel	12	0.10%
Andrey Ryabinin	12	0.10%
Linus Torvalds	8	0.07%
David Howells	7	0.06%
Andrey Konovalov	7	0.06%
Tejun Heo	6	0.05%
Peter Xu	4	0.03%
Anshuman Khandual	4	0.03%
Al Viro	3	0.03%
Matthew Wilcox	1	0.01%
Others	1968	16.59%
Total	11866

mempool.c

555

-

34

2141

David RientjesLinus TorvaldsAndrew MortonAndrey RyabininTejun HeoChristoph LameterNicholas PigginCatalin MarinasAndrey KonovalovMichal 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 2020 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 288}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 145}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 23, "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": 18, "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": 25, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 32, "token_count": 120}, {"author_id": 10, "token_count": 559}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 253}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "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": 41, "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}, ]}, ]

Author Name	Tokens	Token Proportion
David Rientjes	559	26.11%
Linus Torvalds	288	13.45%
Andrew Morton	178	8.31%
Andrey Ryabinin	122	5.70%
Tejun Heo	63	2.94%
Christoph Lameter	31	1.45%
Nicholas Piggin	22	1.03%
Catalin Marinas	9	0.42%
Andrey Konovalov	7	0.33%
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	843	39.37%
Total	2141

memremap.c

537

-

15

2190

Dan J WilliamsChristoph HellwigAndrey RyabininAnshuman KhandualJérôme GlisseMatthew WilcoxAlexander DuyckDavid HildenbrandAneesh Kumar K.VMichal HockoJohn 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 2021 var spanGroupData = [ {"timestamp": 1438412400, "group": [ {"author_id": 23, "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": 21, "token_count": 18}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 34, "token_count": 16}, {"author_id": 26, "token_count": 31}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "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": 20}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 34, "token_count": 10}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 32, "token_count": 42}, {"author_id": 12, "token_count": 29}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 49, "token_count": 28}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 34, "token_count": 58}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 267}, {"author_id": 34, "token_count": 31}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 66}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "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": 52, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 59, "token_count": 20}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 13}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 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": 24, "token_count": 39}, {"author_id": 34, "token_count": 80}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	1347	61.51%
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%
John Hubbard	1	0.05%
Others	94	4.29%
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

3166

-

86

11536

Jérôme GlisseChristoph LameterMel GormanNaoya HoriguchiMinChan KimHugh DickinsJan KaraMichal HockoYang ShiJoonSoo KimChristoph HellwigPeter ZijlstraKirill A. ShutemovAnshuman KhandualMike KravetzNicholas PigginJohannes WeinerMatthew WilcoxPeter XuLinus TorvaldsDavid RientjesAndrea ArcangeliMotohiro KosakiAneesh Kumar K.VVlastimil BabkaVladimir DavydovShaohua LiRik Van RielKamezawa HiroyukiDavid HowellsHuang YingMichel LespinasseAndi KleenLee SchermerhornTejun HeoDavid HildenbrandAndrey KonovalovOthers 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 2017October 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 2021 var spanGroupData = [ {"timestamp": 1141200000, "group": [ {"author_id": 2, "token_count": 352}, ]}, {"timestamp": 1143878400, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 1055}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 27, "token_count": 5}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 18, "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": 31, "token_count": 9}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 31, "token_count": 9}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 48, "token_count": 16}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 14, "token_count": 26}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 18, "token_count": 41}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 51, "token_count": 2}, {"author_id": 18, "token_count": 11}, {"author_id": 60, "token_count": 245}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 58, "token_count": 3}, {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 3}, {"author_id": 58, "token_count": 28}, {"author_id": 48, "token_count": 1}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 4, "token_count": 25}, {"author_id": 58, "token_count": 9}, {"author_id": 51, "token_count": 3}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 14, "token_count": 12}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 28, "token_count": 417}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 33, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 4, "token_count": 9}, {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 13, "token_count": 16}, {"author_id": 47, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 47, "token_count": 2}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 8, "token_count": 70}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 0, "token_count": 60}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 27}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 38, "token_count": 13}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 44}, {"author_id": 47, "token_count": 223}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 0, "token_count": 428}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 4, "token_count": 62}, {"author_id": 0, "token_count": 18}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 28, "token_count": 85}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 28, "token_count": 86}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 47}, {"author_id": 54, "token_count": 21}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 1, "token_count": 27}, {"author_id": 60, "token_count": 203}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 0, "token_count": 86}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 7, "token_count": 63}, {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 10, "token_count": 41}, {"author_id": 0, "token_count": 12}, {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 34}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 28, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 28, "token_count": 7}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 28, "token_count": 6}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 28, "token_count": 1}, {"author_id": 30, "token_count": 27}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 299}, {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 3, "token_count": 7}, {"author_id": 7, "token_count": 4}, {"author_id": 1, "token_count": 27}, {"author_id": 16, "token_count": 29}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 0, "token_count": 31}, {"author_id": 8, "token_count": 520}, {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 13, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 18, "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": 28, "token_count": 12}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 48, "token_count": 7}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 38, "token_count": 23}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 14, "token_count": 7}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 26, "token_count": 2773}, {"author_id": 28, "token_count": 67}, {"author_id": 60, "token_count": 128}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 26, "token_count": 2}, {"author_id": 14, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 12, "token_count": 53}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 177}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 0, "token_count": 15}, {"author_id": 21, "token_count": 307}, {"author_id": 28, "token_count": 37}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 13, "token_count": 17}, {"author_id": 3, "token_count": 12}, {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 45, "token_count": 390}, {"author_id": 26, "token_count": 33}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 59, "token_count": 3}, {"author_id": 22, "token_count": 26}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 45, "token_count": 10}, {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 5}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 264}, {"author_id": 45, "token_count": 20}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 20, "token_count": 1}, {"author_id": 55, "token_count": 18}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 55, "token_count": 10}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 23, "token_count": 24}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 20, "token_count": 7}, {"author_id": 22, "token_count": 27}, {"author_id": 57, "token_count": 48}, {"author_id": 55, "token_count": 13}, {"author_id": 60, "token_count": 114}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 47}, {"author_id": 12, "token_count": 1}, {"author_id": 44, "token_count": 6}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 24, "token_count": 134}, {"author_id": 7, "token_count": 228}, {"author_id": 12, "token_count": 7}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 4, "token_count": 8}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 161}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 22, "token_count": 43}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 55, "token_count": 259}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 53}, ]}, ]

Author Name	Tokens	Token Proportion
Jérôme Glisse	2814	24.39%
Christoph Lameter	1452	12.59%
Mel Gorman	824	7.14%
Naoya Horiguchi	728	6.31%
MinChan Kim	592	5.13%
Hugh Dickins	457	3.96%
Jan Kara	420	3.64%
Michal Hocko	310	2.69%
Yang Shi	300	2.60%
JoonSoo Kim	295	2.56%
Christoph Hellwig	294	2.55%
Peter Zijlstra	227	1.97%
Kirill A. Shutemov	184	1.60%
Anshuman Khandual	135	1.17%
Mike Kravetz	96	0.83%
Nicholas Piggin	79	0.68%
Johannes Weiner	73	0.63%
Matthew Wilcox	67	0.58%
Peter Xu	48	0.42%
Linus Torvalds	48	0.42%
David Rientjes	44	0.38%
Andrea Arcangeli	42	0.36%
Motohiro Kosaki	40	0.35%
Aneesh Kumar K.V	36	0.31%
Vlastimil Babka	35	0.30%
Vladimir Davydov	27	0.23%
Shaohua Li	24	0.21%
Rik Van Riel	21	0.18%
Kamezawa Hiroyuki	19	0.16%
David Howells	14	0.12%
Huang Ying	8	0.07%
Michel Lespinasse	6	0.05%
Andi Kleen	6	0.05%
Lee Schermerhorn	5	0.04%
Tejun Heo	3	0.03%
David Hildenbrand	3	0.03%
Andrey Konovalov	3	0.03%
Others	1757	15.23%
Total	11536

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": 14, "token_count": 84}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 14, "token_count": 112}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 18, "token_count": 71}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 28, "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": 28, "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": 20, "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": 14, "token_count": 231}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 31}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 2}, {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "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

848

-

52

2875

Vlastimil BabkaLinus Torvalds (pre-git)Nicholas PigginRik Van RielKirill A. ShutemovHugh DickinsMichel LespinasseAndrew MortonLee SchermerhornMichal HockoDavid RientjesAndrey KonovalovMotohiro KosakiLinus TorvaldsJoonSoo KimMinChan KimAndrey RyabininAndrea ArcangeliMike RapoportMatthew 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 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": 33, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 54, "token_count": 139}, ]}, {"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": 51, "token_count": 38}, {"author_id": 18, "token_count": 264}, {"author_id": 54, "token_count": 9}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 58, "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": 44, "token_count": 41}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 58, "token_count": 7}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 14, "token_count": 7}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 10, "token_count": 14}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 44, "token_count": 30}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 16, "token_count": 639}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 16, "token_count": 45}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 13, "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": 21, "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": 8, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 7, "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": 41, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 32, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 49}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 49, "token_count": 1}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	686	23.86%
Linus Torvalds (pre-git)	500	17.39%
Nicholas Piggin	264	9.18%
Rik Van Riel	148	5.15%
Kirill A. Shutemov	139	4.83%
Hugh Dickins	100	3.48%
Michel Lespinasse	82	2.85%
Andrew Morton	48	1.67%
Lee Schermerhorn	38	1.32%
Michal Hocko	33	1.15%
David Rientjes	14	0.49%
Andrey Konovalov	14	0.49%
Motohiro Kosaki	8	0.28%
Linus Torvalds	7	0.24%
JoonSoo Kim	7	0.24%
MinChan Kim	5	0.17%
Andrey Ryabinin	4	0.14%
Andrea Arcangeli	4	0.14%
Mike Rapoport	1	0.03%
Matthew Wilcox	1	0.03%
Andi Kleen	1	0.03%
Alexander Duyck	1	0.03%
Others	770	26.78%
Total	2875

mm_init.c

208

-

15

779

Mel GormanTim ChenAndrew MortonPeter ZijlstraHugh DickinsOthers July 2008August 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": 1217574000, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 0, "token_count": 30}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 56, "token_count": 153}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 47, "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	62.52%
Tim Chen	153	19.64%
Andrew Morton	9	1.16%
Peter Zijlstra	6	0.77%
Hugh Dickins	1	0.13%
Others	123	15.79%
Total	779

mmap.c

3853

-

136

14833

Linus TorvaldsMichel LespinasseAndrew MortonLinus Torvalds (pre-git)Hugh DickinsAndrea ArcangeliKirill A. ShutemovRik Van RielYang ShiAl ViroMichal HockoMatthew WilcoxChristoph HellwigMotohiro KosakiMike 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 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}, ]}, {"timestamp": 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{"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 46}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 21}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 17, "token_count": 158}, ]}, {"timestamp": 917856000, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 17, "token_count": 235}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, "token_count": 27}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 17, "token_count": 33}, ]}, {"timestamp": 957164400, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 17, "token_count": 21}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 17, 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{"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 163}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 267}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 18, "token_count": 19}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 51, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 33, "token_count": 3}, {"author_id": 13, "token_count": 408}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 47, "token_count": 47}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 54, "token_count": 138}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 14, "token_count": 31}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 47, "token_count": 5}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 4, "token_count": 3}, {"author_id": 58, "token_count": 20}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 47, "token_count": 5}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 46, "token_count": 37}, {"author_id": 4, "token_count": 119}, {"author_id": 58, "token_count": 73}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 23, "token_count": 107}, {"author_id": 58, "token_count": 5}, {"author_id": 54, "token_count": 187}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 14, "token_count": 158}, {"author_id": 54, "token_count": 12}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 14, "token_count": 18}, {"author_id": 54, "token_count": 40}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 46, "token_count": 10}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 13, "token_count": 23}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 14, "token_count": 15}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 4, "token_count": 23}, {"author_id": 58, "token_count": 3}, {"author_id": 47, "token_count": 10}, {"author_id": 48, "token_count": 33}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 14, "token_count": 9}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 13, "token_count": 25}, {"author_id": 58, "token_count": 6}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 46, "token_count": 50}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 4, "token_count": 5}, {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 46, "token_count": 9}, {"author_id": 14, "token_count": 94}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 46, "token_count": 14}, {"author_id": 14, "token_count": 45}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 4, "token_count": 49}, {"author_id": 44, "token_count": 256}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 44, "token_count": 6}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 33, "token_count": 8}, {"author_id": 44, "token_count": 1465}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 46, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 44, "token_count": 155}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 44, "token_count": 15}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 455}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 28, "token_count": 34}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 167}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 5, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 6, "token_count": 12}, {"author_id": 10, "token_count": 12}, {"author_id": 60, "token_count": 126}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 313}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 13, "token_count": 50}, {"author_id": 1, "token_count": 16}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 105}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 62}, {"author_id": 60, "token_count": 147}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 13, "token_count": 28}, {"author_id": 1, "token_count": 122}, {"author_id": 60, "token_count": 164}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 14, "token_count": 9}, {"author_id": 21, "token_count": 28}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 4, "token_count": 25}, {"author_id": 1, "token_count": 61}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 13, "token_count": 275}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 41, "token_count": 84}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 4, "token_count": 284}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 13, "token_count": 34}, {"author_id": 21, "token_count": 3}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 34, "token_count": 55}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 21, "token_count": 44}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 10, "token_count": 35}, {"author_id": 14, "token_count": 139}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 1, "token_count": 13}, {"author_id": 14, "token_count": 22}, {"author_id": 21, "token_count": 40}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 21, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 55, "token_count": 182}, {"author_id": 60, "token_count": 3}, ]}, {"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": 13, "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": 25, "token_count": 7}, {"author_id": 44, "token_count": 40}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 25, "token_count": 29}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 7}, {"author_id": 60, "token_count": 76}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "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": 23, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 168}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	2056	13.86%
Michel Lespinasse	1969	13.27%
Andrew Morton	1870	12.61%
Linus Torvalds (pre-git)	1132	7.63%
Hugh Dickins	891	6.01%
Andrea Arcangeli	852	5.74%
Kirill A. Shutemov	631	4.25%
Rik Van Riel	383	2.58%
Yang Shi	182	1.23%
Al Viro	125	0.84%
Michal Hocko	122	0.82%
Matthew Wilcox	119	0.80%
Christoph Hellwig	108	0.73%
Motohiro Kosaki	107	0.72%
Mike Rapoport	85	0.57%
Peter Zijlstra	67	0.45%
Dan J Williams	55	0.37%
David Rientjes	48	0.32%
Catalin Marinas	37	0.25%
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	3849	25.95%
Total	14833

mmap_lock.c

230

-

1

658

Others December 2020 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 658}, ]}, ]

Author Name	Tokens	Token Proportion
Others	658	100.00%
Total	658

mmu_gather.c

346

-

6

1068

Peter ZijlstraYang ShiMichel LespinasseOthers September 2018June 2019February 2020June 2020January 2021April 2021 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 47, "token_count": 575}, {"author_id": 60, "token_count": 239}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 55, "token_count": 11}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 47, "token_count": 186}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "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": 13, "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": 13, "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": 21, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 42}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 40, "token_count": 209}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 40, "token_count": 2150}, {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 40, "token_count": 161}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 40, "token_count": 148}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "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": 31, "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": 47, "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

708

-

62

2994

Linus Torvalds (pre-git)Andi KleenAndrew MortonMel GormanPeter XuHugh DickinsKirill A. ShutemovPeter ZijlstraJérôme GlisseLinus TorvaldsChristoph LameterAndrea ArcangeliRik Van RielJohannes WeinerAneesh Kumar K.VChristoph HellwigCatalin MarinasAnshuman KhandualDan J WilliamsMichel LespinasseHuang YingMichal HockoAndrey KonovalovDavid RientjesMike RapoportDavid HowellsMotohiro KosakiAl 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 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": 14, "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": 33, "token_count": 80}, {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 4, "token_count": 114}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 13}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 2, "token_count": 46}, {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 47, "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": 13, "token_count": 5}, {"author_id": 42, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 58, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 47, "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": 13, "token_count": 4}, {"author_id": 3, "token_count": 37}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 14, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 47, "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": 54, "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": 54, "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": 13, "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": 21, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 301}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 13, "token_count": 18}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 33, "token_count": 47}, {"author_id": 10, "token_count": 5}, {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "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": 26, "token_count": 36}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 24, "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": 33, "token_count": 187}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 26, "token_count": 31}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 38, "token_count": 6}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 26, "token_count": 6}, {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 23, "token_count": 22}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 25, "token_count": 19}, {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 20, "token_count": 1}, {"author_id": 57, "token_count": 173}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 10}, {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds (pre-git)	385	12.86%
Andi Kleen	314	10.49%
Andrew Morton	226	7.55%
Mel Gorman	221	7.38%
Peter Xu	173	5.78%
Hugh Dickins	165	5.51%
Kirill A. Shutemov	153	5.11%
Peter Zijlstra	150	5.01%
Jérôme Glisse	73	2.44%
Linus Torvalds	69	2.30%
Christoph Lameter	46	1.54%
Andrea Arcangeli	44	1.47%
Rik Van Riel	37	1.24%
Johannes Weiner	37	1.24%
Aneesh Kumar K.V	33	1.10%
Christoph Hellwig	22	0.73%
Catalin Marinas	19	0.63%
Anshuman Khandual	13	0.43%
Dan J Williams	12	0.40%
Michel Lespinasse	10	0.33%
Huang Ying	10	0.33%
Michal Hocko	7	0.23%
Andrey Konovalov	7	0.23%
David Rientjes	5	0.17%
Mike Rapoport	4	0.13%
David Howells	4	0.13%
Motohiro Kosaki	3	0.10%
Al Viro	3	0.10%
Andy Whitcroft	2	0.07%
Others	747	24.95%
Total	2994

mremap.c

972

-

58

3982

Al ViroHugh DickinsLinus Torvalds (pre-git)Andrew MortonLinus TorvaldsAndrea ArcangeliMichel LespinasseKirill A. ShutemovMike RapoportAndi KleenYang ShiMike KravetzRik Van RielNicholas 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 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": 14, "token_count": 62}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"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": 33, "token_count": 46}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1122879600, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 18, "token_count": 13}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 4, "token_count": 198}, ]}, {"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": 13, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 54, "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": 532}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 46, "token_count": 8}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 54, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 47, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 13, "token_count": 16}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 14, "token_count": 31}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 13, "token_count": 64}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 46, "token_count": 24}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 44, "token_count": 21}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 44, "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": 21, "token_count": 7}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 41, "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": 41, "token_count": 22}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 22, "token_count": 41}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 14, "token_count": 16}, {"author_id": 55, "token_count": 43}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 185}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"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": 24, "token_count": 1}, {"author_id": 60, "token_count": 185}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 7}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 903}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	592	14.87%
Hugh Dickins	407	10.22%
Linus Torvalds (pre-git)	386	9.69%
Andrew Morton	254	6.38%
Linus Torvalds	111	2.79%
Andrea Arcangeli	84	2.11%
Michel Lespinasse	74	1.86%
Kirill A. Shutemov	62	1.56%
Mike Rapoport	61	1.53%
Andi Kleen	46	1.16%
Yang Shi	43	1.08%
Mike Kravetz	41	1.03%
Rik Van Riel	15	0.38%
Nicholas Piggin	13	0.33%
Michal Hocko	7	0.18%
Mel Gorman	7	0.18%
Andrey Konovalov	7	0.18%
Jérôme Glisse	6	0.15%
Peter Zijlstra	2	0.05%
Naoya Horiguchi	1	0.03%
Anshuman Khandual	1	0.03%
Others	1762	44.25%
Total	3982

msync.c

110

-

12

431

Linus TorvaldsAndrew MortonPeter ZijlstraMatthew WilcoxAndrey KonovalovMichel LespinasseOthers March 2002June 2002July 2002October 2002March 2006September 2006May 2007January 2009June 2014July 2014November 2015November 2017September 2019June 2020 var spanGroupData = [ {"timestamp": 1014969600, "group": [ {"author_id": 14, "token_count": 116}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"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": 47, "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": 12, "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": 44, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds	116	26.91%
Andrew Morton	114	26.45%
Peter Zijlstra	89	20.65%
Matthew Wilcox	50	11.60%
Andrey Konovalov	7	1.62%
Michel Lespinasse	4	0.93%
Others	51	11.83%
Total	431

nommu.c

1854

-

71

6996

David HowellsChristoph HellwigLinus TorvaldsHugh DickinsAndrew MortonAl ViroKirill A. ShutemovMichal HockoMichel LespinasseJoonSoo KimMotohiro KosakiMike 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": 557}, ]}, {"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": 27, "token_count": 898}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 27, "token_count": 13}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 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{"author_id": 60, "token_count": 113}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 10, "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": 27, "token_count": 34}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 46, "token_count": 9}, {"author_id": 14, "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": 44, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 46, "token_count": 13}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 44, "token_count": 10}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 14, "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": 7, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 23, "token_count": 38}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 7, "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": 14, "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": 25, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 45, "token_count": 2}, {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 21, "token_count": 6}, {"author_id": 41, "token_count": 12}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 19}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 41, "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": 14, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 23, "token_count": 8}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 64}, {"author_id": 44, "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	57.49%
Christoph Hellwig	218	3.12%
Linus Torvalds	128	1.83%
Hugh Dickins	89	1.27%
Andrew Morton	89	1.27%
Al Viro	55	0.79%
Kirill A. Shutemov	29	0.41%
Michal Hocko	27	0.39%
Michel Lespinasse	25	0.36%
JoonSoo Kim	22	0.31%
Motohiro Kosaki	18	0.26%
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	2223	31.78%
Total	6996

oom_kill.c

1143

-

62

3647

Michal HockoDavid RientjesVladimir DavydovRoman GushchinMotohiro KosakiYang ShiJohannes WeinerKamezawa HiroyukiNicholas PigginLinus Torvalds (pre-git)Jérôme GlisseChristoph LameterKirill A. ShutemovMel GormanAndrea ArcangeliVlastimil BabkaMichel LespinasseAndrew MortonDavid HowellsLinus TorvaldsTejun HeoJoonSoo KimChristoph HellwigMinChan KimOthers 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 2021April 2021 var spanGroupData = [ {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 37}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "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": 13, "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": 31, "token_count": 3}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 18, "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": 10, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 10, "token_count": 50}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 27, "token_count": 3}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 27, "token_count": 2}, {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 18, "token_count": 29}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 58, "token_count": 25}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 10, "token_count": 38}, {"author_id": 31, "token_count": 37}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 10, "token_count": 245}, {"author_id": 58, "token_count": 73}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 58, "token_count": 2}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 21, "token_count": 17}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 31, "token_count": 9}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 10, "token_count": 97}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 10, "token_count": 13}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 10, "token_count": 82}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 10, "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, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 21, "token_count": 22}, {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 21, "token_count": 105}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 3, "token_count": 28}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 10, "token_count": 104}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 21, "token_count": 364}, {"author_id": 30, "token_count": 15}, {"author_id": 16, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 21, "token_count": 95}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 267}, {"author_id": 30, "token_count": 10}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 21, "token_count": 139}, {"author_id": 30, "token_count": 276}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 1, "token_count": 2}, {"author_id": 21, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 10}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 11, "token_count": 21}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 15}, {"author_id": 55, "token_count": 71}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 10, "token_count": 73}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 21, "token_count": 40}, {"author_id": 11, "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": 26, "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": 26, "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": 21, "token_count": 2}, {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 10, "token_count": 8}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 7, "token_count": 2}, {"author_id": 44, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "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": 1617260400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Michal Hocko	1080	29.61%
David Rientjes	785	21.52%
Vladimir Davydov	302	8.28%
Roman Gushchin	199	5.46%
Motohiro Kosaki	100	2.74%
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%
Christoph Hellwig	2	0.05%
MinChan Kim	1	0.03%
Others	780	21.39%
Total	3647

page-writeback.c

2866

-

85

8777

Tejun HeoFengguang WuAndrew MortonPeter ZijlstraJohannes WeinerDavid HowellsJan KaraDavid RientjesMel GormanMatthew WilcoxNicholas PigginChristoph HellwigMinChan KimShaohua LiAndrey RyabininLinus TorvaldsJoonSoo KimYang ShiKirill A. ShutemovHuang YingChristoph LameterMike RapoportMotohiro KosakiNaoya HoriguchiRik Van RielMichal HockoDavid HildenbrandAndrea ArcangeliAl ViroOthers April 2002May 2002June 2002July 2002August 2002September 2002October 2002November 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 2011September 2011October 2011November 2011December 2011January 2012March 2012April 2012May 2012June 2012December 2012January 2013February 2013September 2013October 2013January 2014February 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 2021 var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 244}, ]}, {"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, 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Author Name	Tokens	Token Proportion
Tejun Heo	2292	26.11%
Fengguang Wu	1854	21.12%
Andrew Morton	1005	11.45%
Peter Zijlstra	415	4.73%
Johannes Weiner	409	4.66%
David Howells	289	3.29%
Jan Kara	221	2.52%
David Rientjes	204	2.32%
Mel Gorman	178	2.03%
Matthew Wilcox	170	1.94%
Nicholas Piggin	111	1.26%
Christoph Hellwig	53	0.60%
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%
Motohiro Kosaki	8	0.09%
Naoya Horiguchi	7	0.08%
Rik Van Riel	2	0.02%
Michal Hocko	2	0.02%
David Hildenbrand	1	0.01%
Andrea Arcangeli	1	0.01%
Al Viro	1	0.01%
Others	1386	15.79%
Total	8777

page_alloc.c

8959

-

209

30799

Mel GormanVlastimil BabkaMichal HockoAlexander DuyckChristoph LameterJoonSoo KimKamezawa HiroyukiMike RapoportAnshuman KhandualAndrew MortonDavid RientjesDavid HildenbrandNicholas PigginMinChan KimJohannes WeinerLinus Torvalds (pre-git)Naoya HoriguchiKirill A. ShutemovFengguang WuPeter ZijlstraAlexander PotapenkoDan J WilliamsLee SchermerhornVladimir DavydovHugh DickinsDavid HowellsMatthew WilcoxRik Van RielRoman GushchinMotohiro KosakiAndi KleenAndrey KonovalovTejun HeoLinus TorvaldsChristoph HellwigAndrey RyabininYang 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 2015July 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 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": 49}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 17, 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0, "token_count": 312}, {"author_id": 21, "token_count": 7}, {"author_id": 60, "token_count": 321}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 49, "token_count": 4}, {"author_id": 0, "token_count": 6}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 0, "token_count": 246}, {"author_id": 41, "token_count": 51}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 32, "token_count": 18}, {"author_id": 0, "token_count": 12}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 49, "token_count": 398}, {"author_id": 34, "token_count": 62}, {"author_id": 16, "token_count": 34}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 14}, ]}, {"timestamp": 1561964400, "group": [ 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{"author_id": 16, "token_count": 19}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 38, "token_count": 4}, {"author_id": 59, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 49, "token_count": 472}, {"author_id": 23, "token_count": 6}, {"author_id": 52, "token_count": 17}, {"author_id": 54, "token_count": 40}, {"author_id": 11, "token_count": 2}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 59, "token_count": 58}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 19}, {"author_id": 7, "token_count": 31}, {"author_id": 41, "token_count": 186}, {"author_id": 11, "token_count": 36}, {"author_id": 60, "token_count": 375}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 59, "token_count": 12}, {"author_id": 7, "token_count": 107}, {"author_id": 12, "token_count": 14}, {"author_id": 11, "token_count": 6}, {"author_id": 16, "token_count": 3}, {"author_id": 60, "token_count": 248}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 96}, {"author_id": 7, "token_count": 24}, {"author_id": 12, "token_count": 46}, {"author_id": 41, "token_count": 4}, {"author_id": 60, "token_count": 273}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 9}, {"author_id": 59, "token_count": 19}, {"author_id": 3, "token_count": 18}, {"author_id": 12, "token_count": 1}, {"author_id": 41, "token_count": 19}, {"author_id": 11, "token_count": 8}, {"author_id": 16, "token_count": 472}, {"author_id": 60, "token_count": 176}, ]}, {"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": 70}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 9, "token_count": 7}, {"author_id": 41, "token_count": 220}, {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	14533	47.19%
Vlastimil Babka	1665	5.41%
Michal Hocko	1231	4.00%
Alexander Duyck	1210	3.93%
Christoph Lameter	930	3.02%
JoonSoo Kim	603	1.96%
Kamezawa Hiroyuki	544	1.77%
Mike Rapoport	484	1.57%
Anshuman Khandual	382	1.24%
Andrew Morton	375	1.22%
David Rientjes	302	0.98%
David Hildenbrand	207	0.67%
Nicholas Piggin	188	0.61%
MinChan Kim	179	0.58%
Johannes Weiner	157	0.51%
Linus Torvalds (pre-git)	154	0.50%
Naoya Horiguchi	151	0.49%
Kirill A. Shutemov	143	0.46%
Fengguang Wu	143	0.46%
Peter Zijlstra	131	0.43%
Alexander Potapenko	121	0.39%
Dan J Williams	110	0.36%
Lee Schermerhorn	109	0.35%
Vladimir Davydov	90	0.29%
Hugh Dickins	79	0.26%
David Howells	77	0.25%
Matthew Wilcox	66	0.21%
Rik Van Riel	60	0.19%
Roman Gushchin	57	0.19%
Motohiro Kosaki	54	0.18%
Andi Kleen	50	0.16%
Andrey Konovalov	40	0.13%
Tejun Heo	36	0.12%
Linus Torvalds	32	0.10%
Christoph Hellwig	24	0.08%
Andrey Ryabinin	23	0.07%
Yang Shi	18	0.06%
John Hubbard	17	0.06%
Aneesh Kumar K.V	16	0.05%
Andrea Arcangeli	16	0.05%
Andy Whitcroft	11	0.04%
Catalin Marinas	9	0.03%
Mike Kravetz	5	0.02%
Al Viro	3	0.01%
Shaohua Li	1	0.00%
Others	5963	19.36%
Total	30799

page_counter.c

262

-

8

799

Johannes WeinerRoman GushchinOthers December 2014February 2015November 2015November 2017June 2018April 2020August 2020October 2020December 2020 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 3, "token_count": 439}, ]}, {"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": 11, "token_count": 279}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	463	57.95%
Roman Gushchin	279	34.92%
Others	57	7.13%
Total	799

page_ext.c

418

-

12

1355

JoonSoo KimVladimir DavydovVlastimil BabkaMike RapoportKirill A. ShutemovAnshuman KhandualOthers December 2014September 2015October 2016May 2017September 2017November 2017January 2018August 2018October 2018February 2019March 2019October 2019December 2020 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 7, "token_count": 1206}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 30, "token_count": 20}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 7, "token_count": 74}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 41, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 16, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1280	94.46%
Vladimir Davydov	20	1.48%
Vlastimil Babka	18	1.33%
Mike Rapoport	3	0.22%
Kirill A. Shutemov	2	0.15%
Anshuman Khandual	1	0.07%
Others	31	2.29%
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": 8, "token_count": 2}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 55, "token_count": 13}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "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": 23, "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": 47, "token_count": 33}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 18, "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": 39, "token_count": 51}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 8, "token_count": 75}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 46, "token_count": 4}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 46, "token_count": 13}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 12, "token_count": 63}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 46, "token_count": 12}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 8, "token_count": 94}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 8, "token_count": 14}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 48, "token_count": 79}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 23, "token_count": 22}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 20, "token_count": 45}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 8, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 5, "token_count": 6}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 8, "token_count": 26}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 77}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 10}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 14}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 23, "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 KravetzMatthew 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": 31, "token_count": 376}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 31, "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": 8, "token_count": 139}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 28, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 7, "token_count": 97}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 28, "token_count": 2}, {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 7, "token_count": 24}, {"author_id": 28, "token_count": 10}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "token_count": 9}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 16, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 21, "token_count": 41}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 21, "token_count": 9}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 22, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 21, "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": 49, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 59, "token_count": 24}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 44}, {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, ]

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%
Matthew Wilcox	2	0.20%
Others	183	18.05%
Total	1014

page_owner.c

663

-

22

2669

JoonSoo KimVlastimil BabkaYang ShiMatthew 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 2021 var spanGroupData = [ {"timestamp": 1417420800, "group": [ {"author_id": 7, "token_count": 912}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 7, "token_count": 18}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 16, "token_count": 249}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 7, "token_count": 10}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 55, "token_count": 63}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 7, "token_count": 258}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 7, "token_count": 479}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 16, "token_count": 135}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "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": 41, "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": 72}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 16, "token_count": 277}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 16, "token_count": 46}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 58}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	1677	62.83%
Vlastimil Babka	707	26.49%
Yang Shi	63	2.36%
Matthew Wilcox	5	0.19%
Mike Rapoport	1	0.04%
Mel Gorman	1	0.04%
Others	215	8.06%
Total	2669

page_poison.c

104

-

10

430

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": 7, "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": 16, "token_count": 20}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 9, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Vlastimil Babka	20	4.65%
Andrey Konovalov	12	2.79%
JoonSoo Kim	5	1.16%
Others	393	91.40%
Total	430

page_reporting.c

364

-

3

1177

Alexander DuyckMatthew WilcoxOthers April 2020October 2020February 2021 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 49, "token_count": 1169}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Duyck	1169	99.32%
Matthew Wilcox	1	0.08%
Others	7	0.59%
Total	1177

page_reporting.h

54

-

2

131

Alexander DuyckMike Rapoport April 2020June 2020 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 49, "token_count": 130}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 41, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Alexander Duyck	130	99.24%
Mike Rapoport	1	0.76%
Total	131

page_vma_mapped.c

281

-

11

1157

Kirill A. ShutemovJérôme GlisseHugh DickinsMatthew WilcoxOthers February 2017March 2017April 2017July 2017September 2017October 2017November 2017January 2018October 2018September 2019January 2020August 2020December 2020 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 823}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 28}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 4, "token_count": 34}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 26, "token_count": 34}, {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 61}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	912	78.82%
Jérôme Glisse	34	2.94%
Hugh Dickins	34	2.94%
Matthew Wilcox	5	0.43%
Others	172	14.87%
Total	1157

pagewalk.c

560

-

18

2401

Naoya HoriguchiChristoph HellwigKirill A. ShutemovMatthew WilcoxMotohiro KosakiJohannes WeinerMichel LespinasseOthers February 2008April 2008June 2008December 2009April 2010November 2010March 2011July 2011December 2012May 2013October 2013February 2015March 2015January 2016February 2017March 2017July 2017November 2017August 2019October 2019February 2020June 2020 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": 28, "token_count": 21}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 28, "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": 58, "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": 28, "token_count": 444}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 28, "token_count": 7}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 12, "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": 23, "token_count": 183}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 301}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 528}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Naoya Horiguchi	645	26.86%
Christoph Hellwig	183	7.62%
Kirill A. Shutemov	141	5.87%
Matthew Wilcox	53	2.21%
Motohiro Kosaki	26	1.08%
Johannes Weiner	12	0.50%
Michel Lespinasse	5	0.21%
Others	1336	55.64%
Total	2401

percpu-internal.h

285

-

3

727

Dennis ZhouRoman GushchinOthers June 2017July 2017November 2017February 2019August 2020April 2021 var spanGroupData = [ {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 451}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 122}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 29, "token_count": 16}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 136}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dennis Zhou	589	81.02%
Roman Gushchin	137	18.84%
Others	1	0.14%
Total	727

percpu-km.c

120

-

5

388

Tejun HeoDennis ZhouRoman GushchinOthers April 2010September 2010September 2014March 2016June 2017February 2018December 2018June 2019August 2020 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": 29, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 29, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 29, "token_count": 10}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	331	85.31%
Dennis Zhou	45	11.60%
Roman Gushchin	6	1.55%
Others	6	1.55%
Total	388

percpu-stats.c

249

-

5

1016

Dennis ZhouRoman GushchinOthers June 2017July 2017September 2017April 2018June 2018February 2019June 2019April 2020August 2020April 2021 var spanGroupData = [ {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 735}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 169}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "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": 29, "token_count": 14}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 56}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 28}, ]}, ]

Author Name	Tokens	Token Proportion
Dennis Zhou	921	90.65%
Roman Gushchin	84	8.27%
Others	11	1.08%
Total	1016

percpu-vm.c

379

-

6

1136

Tejun HeoDennis ZhouRoman GushchinOthers April 2010August 2011November 2011August 2014September 2014February 2017June 2017February 2018June 2019August 2020 var spanGroupData = [ {"timestamp": 1270105200, "group": [ {"author_id": 5, "token_count": 955}, ]}, {"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": 42}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 26}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 29, "token_count": 21}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1076	94.72%
Dennis Zhou	47	4.14%
Roman Gushchin	6	0.53%
Others	7	0.62%
Total	1136

percpu.c

3187

-

45

11054

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 2021 var spanGroupData = [ {"timestamp": 1233475200, "group": [ {"author_id": 5, "token_count": 832}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 5, "token_count": 503}, ]}, {"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": 1282}, ]}, {"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": 279}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 5, "token_count": 115}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 5, "token_count": 1237}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 14, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 27, "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": 25, "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": 25, "token_count": 6}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 7, "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": 762}, ]}, {"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": 47, "token_count": 17}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 29, "token_count": 78}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 29, "token_count": 2594}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 29, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 29, "token_count": 53}, {"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": 29, "token_count": 34}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "token_count": 21}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 29, "token_count": 1187}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "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": 29, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 651}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 29, "token_count": 12}, {"author_id": 60, "token_count": 87}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 11, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	5479	49.57%
Dennis Zhou	3982	36.02%
Roman Gushchin	670	6.06%
Mike Rapoport	241	2.18%
Catalin Marinas	43	0.39%
Al Viro	43	0.39%
Peter Zijlstra	17	0.15%
Andrew Morton	7	0.06%
David Howells	4	0.04%
Christoph Lameter	4	0.04%
Linus Torvalds	2	0.02%
Andi Kleen	2	0.02%
JoonSoo Kim	1	0.01%
Others	559	5.06%
Total	11054

pgalloc-track.h

51

-

1

226

Others August 2020 var spanGroupData = [ {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 226}, ]}, ]

Author Name	Tokens	Token Proportion
Others	226	100.00%
Total	226

pgtable-generic.c

223

-

18

902

Andrea ArcangeliAneesh Kumar K.VMatthew WilcoxKirill A. ShutemovJoonSoo KimDan J WilliamsRik Van RielMike RapoportPeter ZijlstraAndrew MortonMel GormanAnshuman KhandualOthers January 2011October 2012November 2012June 2013September 2013November 2013December 2013February 2015June 2015July 2015January 2016February 2016February 2017March 2017September 2017November 2017January 2018August 2018November 2019June 2020February 2021 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 13, "token_count": 290}, {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 54, "token_count": 3}, {"author_id": 60, "token_count": 150}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 38, "token_count": 8}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 7, "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": 12, "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": 47, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 41, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	290	32.15%
Aneesh Kumar K.V	93	10.31%
Matthew Wilcox	78	8.65%
Kirill A. Shutemov	64	7.10%
JoonSoo Kim	61	6.76%
Dan J Williams	7	0.78%
Rik Van Riel	4	0.44%
Mike Rapoport	4	0.44%
Peter Zijlstra	3	0.33%
Andrew Morton	3	0.33%
Mel Gorman	2	0.22%
Anshuman Khandual	1	0.11%
Others	292	32.37%
Total	902

process_vm_access.c

305

-

15

1117

Al ViroChristoph HellwigJohn HubbardMike RapoportAndrew MortonMichel LespinasseOthers October 2011February 2012February 2014April 2014March 2015January 2016February 2016October 2016December 2016February 2017February 2018May 2019January 2020March 2020June 2020September 2020October 2020January 2021 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": 41, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 52, "token_count": 14}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 19}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 6, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	167	14.95%
Christoph Hellwig	19	1.70%
John Hubbard	14	1.25%
Mike Rapoport	4	0.36%
Andrew Morton	3	0.27%
Michel Lespinasse	2	0.18%
Others	908	81.29%
Total	1117

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": 44, "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

640

-

35

2103

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 2020October 2020 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": 27, "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": 37, "token_count": 485}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 37, "token_count": 71}, {"author_id": 18, "token_count": 7}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 27, "token_count": 124}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 37, "token_count": 225}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 37, "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": 37, "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": 23, "token_count": 7}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 11, "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": 21, "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": 12, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 23, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 12, "token_count": 377}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 27, "token_count": 59}, {"author_id": 12, "token_count": 83}, {"author_id": 60, "token_count": 36}, ]}, ]

Author Name	Tokens	Token Proportion
Fengguang Wu	796	37.85%
Matthew Wilcox	463	22.02%
David Howells	189	8.99%
Andrew Morton	134	6.37%
Christoph Hellwig	17	0.81%
Al Viro	15	0.71%
Michal Hocko	14	0.67%
Nicholas Piggin	11	0.52%
Kirill A. Shutemov	7	0.33%
Johannes Weiner	5	0.24%
Tejun Heo	4	0.19%
Roman Gushchin	1	0.05%
Mike Rapoport	1	0.05%
Others	446	21.21%
Total	2103

rmap.c

1998

-

81

6637

Kirill A. ShutemovHugh DickinsPeter ZijlstraAndrew MortonJoonSoo KimRik Van RielMel GormanJérôme GlisseLinus TorvaldsNicholas PigginNaoya HoriguchiJohannes WeinerVladimir DavydovMinChan KimMike KravetzAndrea ArcangeliShaohua LiMichel LespinasseAndi KleenPeter XuJohn HubbardMatthew WilcoxChristoph LameterKamezawa HiroyukiFengguang WuVlastimil BabkaMotohiro KosakiYang 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 2005November 2005January 2006February 2006March 2006June 2006September 2006December 2006February 2007May 2007October 2007February 2008March 2008July 2008October 2008January 2009May 2009June 2009September 2009December 2009March 2010April 2010May 2010June 2010August 2010September 2010October 2010January 2011March 2011May 2011June 2011October 2011January 2012March 2012October 2012December 2012February 2013April 2013August 2013September 2013January 2014June 2014October 2014December 2014January 2015February 2015March 2015April 2015June 2015September 2015November 2015January 2016March 2016April 2016May 2016July 2016August 2016December 2016January 2017February 2017March 2017May 2017July 2017August 2017September 2017November 2017February 2018March 2018April 2018July 2018October 2018November 2018December 2018January 2019May 2019August 2019September 2019October 2019November 2019April 2020June 2020August 2020September 2020October 2020November 2020December 2020February 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": 8}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 23, "token_count": 3}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 60, 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"token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 22, "token_count": 82}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 26, "token_count": 54}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 26, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 5}, {"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": 55, "token_count": 6}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 1}, {"author_id": 52, "token_count": 34}, {"author_id": 12, "token_count": 1}, {"author_id": 22, "token_count": 11}, {"author_id": 57, "token_count": 41}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 65}, {"author_id": 44, "token_count": 4}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 22, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 12}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 22, "token_count": 7}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 61}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	1157	17.43%
Hugh Dickins	750	11.30%
Peter Zijlstra	516	7.77%
Andrew Morton	498	7.50%
JoonSoo Kim	465	7.01%
Rik Van Riel	411	6.19%
Mel Gorman	309	4.66%
Jérôme Glisse	277	4.17%
Linus Torvalds	199	3.00%
Nicholas Piggin	173	2.61%
Naoya Horiguchi	157	2.37%
Johannes Weiner	141	2.12%
Vladimir Davydov	131	1.97%
MinChan Kim	105	1.58%
Mike Kravetz	102	1.54%
Andrea Arcangeli	94	1.42%
Shaohua Li	53	0.80%
Michel Lespinasse	52	0.78%
Andi Kleen	52	0.78%
Peter Xu	41	0.62%
John Hubbard	34	0.51%
Matthew Wilcox	22	0.33%
Christoph Lameter	20	0.30%
Kamezawa Hiroyuki	18	0.27%
Fengguang Wu	14	0.21%
Vlastimil Babka	11	0.17%
Motohiro Kosaki	7	0.11%
Yang Shi	6	0.09%
Andrey Ryabinin	5	0.08%
Mike Rapoport	3	0.05%
Jan Kara	3	0.05%
Christoph Hellwig	3	0.05%
Aneesh Kumar K.V	2	0.03%
David Rientjes	1	0.02%
Anshuman Khandual	1	0.02%
Others	804	12.11%
Total	6637

rodata_test.c

54

-

8

165

Christoph HellwigOthers January 2008February 2008February 2017May 2017October 2017June 2019June 2020August 2020 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 60, "token_count": 92}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

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

shmem.c

4275

-

120

18577

Hugh DickinsKirill A. ShutemovLinus TorvaldsAl ViroMike KravetzAndrew MortonMike RapoportLinus Torvalds (pre-git)David HowellsMatthew WilcoxVlastimil BabkaAndrea ArcangeliRik Van RielNicholas PigginJohannes WeinerLee SchermerhornYang ShiChristoph HellwigMel GormanTim ChenMichal HockoShaohua LiMinChan KimDavid RientjesFengguang WuChristoph LameterCatalin MarinasAneesh Kumar K.VHuang YingAndi KleenJan 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 2021 var spanGroupData = [ {"timestamp": 970383600, "group": [ {"author_id": 17, "token_count": 553}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 46, "token_count": 50}, {"author_id": 14, "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": 14, "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": 23, "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": [ {"author_id": 46, 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"token_count": 13}, {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 46, "token_count": 19}, {"author_id": 22, "token_count": 922}, {"author_id": 55, "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": 13, "token_count": 101}, {"author_id": 4, "token_count": 10}, {"author_id": 12, "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": 27, "token_count": 347}, {"author_id": 60, "token_count": 999}, ]}, {"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": 55, "token_count": 25}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 46, "token_count": 614}, {"author_id": 10, "token_count": 2}, {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 46, "token_count": 26}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 25, "token_count": 7}, {"author_id": 1, "token_count": 24}, {"author_id": 55, "token_count": 5}, {"author_id": 60, "token_count": 14}, ]}, {"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": 10, "token_count": 6}, {"author_id": 4, "token_count": 115}, {"author_id": 12, "token_count": 17}, {"author_id": 55, "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": 108}, {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 428}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "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": 12, "token_count": 43}, {"author_id": 54, "token_count": 95}, {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Hugh Dickins	4271	22.99%
Kirill A. Shutemov	2611	14.06%
Linus Torvalds	1218	6.56%
Al Viro	1074	5.78%
Mike Kravetz	935	5.03%
Andrew Morton	790	4.25%
Mike Rapoport	787	4.24%
Linus Torvalds (pre-git)	553	2.98%
David Howells	394	2.12%
Matthew Wilcox	364	1.96%
Vlastimil Babka	182	0.98%
Andrea Arcangeli	171	0.92%
Rik Van Riel	168	0.90%
Nicholas Piggin	162	0.87%
Johannes Weiner	137	0.74%
Lee Schermerhorn	117	0.63%
Yang Shi	95	0.51%
Christoph Hellwig	87	0.47%
Mel Gorman	29	0.16%
Tim Chen	24	0.13%
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%
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	4307	23.18%
Total	18577

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": 49, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 59, "token_count": 25}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "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

-

2

182

Dan J WilliamsAlexander Duyck May 2019April 2020 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 34, "token_count": 163}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 49, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	163	89.56%
Alexander Duyck	19	10.44%
Total	182

slab.c

4243

-

119

16924

JoonSoo KimAndrew MortonChristoph LameterLinus Torvalds (pre-git)David RientjesAlexander PotapenkoMel GormanChristoph HellwigLinus TorvaldsHugh DickinsRoman GushchinVladimir DavydovAl ViroMatthew WilcoxMarco ElverVlastimil BabkaNicholas PigginCatalin MarinasAndrey KonovalovLee 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 2020February 2021March 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": 33, "token_count": 1}, {"author_id": 14, "token_count": 77}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 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[ {"author_id": 2, "token_count": 36}, {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 7, "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": 19, "token_count": 107}, {"author_id": 7, "token_count": 1580}, {"author_id": 0, "token_count": 9}, {"author_id": 30, "token_count": 16}, {"author_id": 16, "token_count": 7}, {"author_id": 60, "token_count": 414}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 19, "token_count": 38}, {"author_id": 6, "token_count": 8}, {"author_id": 7, "token_count": 1208}, {"author_id": 60, "token_count": 508}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 119}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 32, "token_count": 18}, {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 10, "token_count": 62}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 16, "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": 10, "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": 16, "token_count": 4}, {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 12, "token_count": 26}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 16, "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": 41, "token_count": 6}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 29}, {"author_id": 35, "token_count": 2}, {"author_id": 11, "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": 16, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 35, "token_count": 25}, {"author_id": 11, "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": 41, "token_count": 1}, {"author_id": 16, "token_count": 2}, {"author_id": 60, "token_count": 152}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 122}, {"author_id": 11, "token_count": 2}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 35, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
JoonSoo Kim	3824	22.60%
Andrew Morton	2541	15.01%
Christoph Lameter	2516	14.87%
Linus Torvalds (pre-git)	1414	8.35%
David Rientjes	470	2.78%
Alexander Potapenko	296	1.75%
Mel Gorman	179	1.06%
Christoph Hellwig	137	0.81%
Linus Torvalds	109	0.64%
Hugh Dickins	69	0.41%
Roman Gushchin	60	0.35%
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%
Andrey Konovalov	23	0.14%
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	4969	29.36%
Total	16924

slab.h

634

-

36

2540

Roman GushchinChristoph LameterVlastimil BabkaJoonSoo KimAlexander PotapenkoVladimir DavydovYang ShiAndrey KonovalovTejun HeoPeter ZijlstraDavid RientjesAndrey RyabininOthers 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 2020February 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": 32, "token_count": 3}, {"author_id": 2, "token_count": 42}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 7, "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": 19, "token_count": 2}, {"author_id": 30, "token_count": 20}, {"author_id": 60, "token_count": 183}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 19, "token_count": 17}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 19, "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": 10, "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": 16, "token_count": 18}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 47, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 55, "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": 17}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 102}, {"author_id": 11, "token_count": 99}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 567}, {"author_id": 16, "token_count": 183}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 86}, {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 11, "token_count": 35}, ]}, ]

Author Name	Tokens	Token Proportion
Roman Gushchin	787	30.98%
Christoph Lameter	357	14.06%
Vlastimil Babka	201	7.91%
JoonSoo Kim	147	5.79%
Alexander Potapenko	134	5.28%
Vladimir Davydov	89	3.50%
Yang Shi	29	1.14%
Andrey Konovalov	21	0.83%
Tejun Heo	7	0.28%
Peter Zijlstra	7	0.28%
David Rientjes	3	0.12%
Andrey Ryabinin	3	0.12%
Others	755	29.72%
Total	2540

slab_common.c

1277

-

43

4558

Christoph LameterRoman GushchinVladimir DavydovAndrey RyabininYang ShiVlastimil BabkaAndrey KonovalovTejun HeoJoonSoo KimMarco ElverAlexander PotapenkoJohannes WeinerMike 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 2020February 2021 var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 2, "token_count": 114}, ]}, {"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": 32, "token_count": 221}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 7, "token_count": 72}, {"author_id": 30, "token_count": 21}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 30, "token_count": 42}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 19}, {"author_id": 30, "token_count": 77}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 2, "token_count": 64}, {"author_id": 60, "token_count": 76}, ]}, {"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": 19, "token_count": 4}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 19, "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": 16, "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": 55, "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": 16, "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": 41, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 35, "token_count": 51}, {"author_id": 11, "token_count": 85}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 16, "token_count": 43}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 187}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 16, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 849}, {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 60, "token_count": 320}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 19}, {"author_id": 9, "token_count": 57}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	936	20.54%
Roman Gushchin	934	20.49%
Vladimir Davydov	309	6.78%
Andrey Ryabinin	240	5.27%
Yang Shi	127	2.79%
Vlastimil Babka	123	2.70%
Andrey Konovalov	77	1.69%
Tejun Heo	76	1.67%
JoonSoo Kim	72	1.58%
Marco Elver	51	1.12%
Alexander Potapenko	28	0.61%
Johannes Weiner	5	0.11%
Mike Rapoport	1	0.02%
Others	1579	34.64%
Total	4558

slob.c

724

-

42

2907

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 2020February 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": 18, "token_count": 159}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 37}, {"author_id": 18, "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": 14, "token_count": 3}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 42, "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": 18, "token_count": 3}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 18, "token_count": 9}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 18, "token_count": 23}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 25, "token_count": 44}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 37, "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": 10, "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": 10, "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": 16, "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": 12, "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": 12, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 16, "token_count": 117}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Nicholas Piggin	1126	38.73%
Christoph Lameter	316	10.87%
Vlastimil Babka	119	4.09%
Catalin Marinas	44	1.51%
David Rientjes	13	0.45%
Matthew Wilcox	10	0.34%
Fengguang Wu	8	0.28%
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	1247	42.90%
Total	2907

slub.c

5852

-

137

23990

Christoph LameterJoonSoo KimVlastimil BabkaAlexander PotapenkoDavid RientjesAndrey KonovalovVladimir DavydovAndrey RyabininMel GormanRoman GushchinLinus TorvaldsTejun HeoShaohua LiMatthew WilcoxPeter ZijlstraMarco ElverKirill A. ShutemovCatalin MarinasAndrew MortonNicholas PigginKamezawa HiroyukiMichal HockoYang ShiFengguang WuChristoph HellwigAndi KleenOthers May 2007June 2007July 2007August 2007September 2007October 2007November 2007December 2007January 2008February 2008March 2008April 2008May 2008July 2008August 2008September 2008October 2008November 2008December 2008February 2009March 2009April 2009May 2009June 2009July 2009September 2009October 2009November 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 2021 var spanGroupData = [ {"timestamp": 1178002800, "group": [ {"author_id": 2, "token_count": 7653}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 2, "token_count": 15}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 621}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 2, "token_count": 38}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 2, "token_count": 324}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 295}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 34}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 2, "token_count": 555}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 2, "token_count": 54}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 2, "token_count": 974}, {"author_id": 0, "token_count": 26}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 14, "token_count": 1}, {"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": 10, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 10, "token_count": 9}, {"author_id": 31, "token_count": 9}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 10, "token_count": 134}, {"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": 10, "token_count": 12}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 18, "token_count": 18}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 60, "token_count": 274}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 25, "token_count": 19}, {"author_id": 10, "token_count": 82}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 10, "token_count": 36}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 2, "token_count": 78}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 60, "token_count": 71}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"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": 24}, ]}, {"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": 721}, {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"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": 10, "token_count": 1}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 2, "token_count": 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"token_count": 47}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 2, "token_count": 145}, {"author_id": 7, "token_count": 25}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 2, "token_count": 27}, {"author_id": 7, "token_count": 80}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 2, "token_count": 43}, {"author_id": 0, "token_count": 81}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 7, "token_count": 30}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 2, "token_count": 32}, {"author_id": 37, "token_count": 2}, {"author_id": 7, "token_count": 36}, {"author_id": 60, "token_count": 55}, ]}, {"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": 23}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 14}, {"author_id": 7, "token_count": 35}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 6, "token_count": 20}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 7, "token_count": 46}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 47, "token_count": 39}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 10, "token_count": 16}, {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 10, "token_count": 1}, {"author_id": 0, "token_count": 3}, {"author_id": 30, "token_count": 17}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 5}, {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 10, "token_count": 71}, {"author_id": 7, "token_count": 1}, {"author_id": 30, "token_count": 24}, {"author_id": 60, "token_count": 99}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 32, "token_count": 51}, {"author_id": 2, "token_count": 83}, {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 7, "token_count": 19}, {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 32, "token_count": 1}, {"author_id": 30, "token_count": 7}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 32, "token_count": 109}, {"author_id": 7, "token_count": 57}, {"author_id": 5, "token_count": 11}, {"author_id": 30, "token_count": 141}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 44}, {"author_id": 7, "token_count": 29}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 388}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 32, "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": 412}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 1, "token_count": 20}, {"author_id": 30, "token_count": 14}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 19, "token_count": 11}, {"author_id": 7, "token_count": 319}, {"author_id": 0, "token_count": 5}, {"author_id": 30, "token_count": 9}, {"author_id": 16, "token_count": 4}, {"author_id": 60, "token_count": 383}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 115}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 19, "token_count": 130}, {"author_id": 21, "token_count": 2}, {"author_id": 30, "token_count": 2}, {"author_id": 60, "token_count": 491}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 32, "token_count": 7}, {"author_id": 60, "token_count": 97}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 5, "token_count": 47}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 19, "token_count": 12}, {"author_id": 21, "token_count": 1}, {"author_id": 60, "token_count": 170}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 55, "token_count": 2}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 9, "token_count": 64}, {"author_id": 60, "token_count": 164}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 12, "token_count": 28}, {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 16, "token_count": 23}, {"author_id": 60, "token_count": 111}, ]}, {"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": 31}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 141}, {"author_id": 35, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 12, "token_count": 18}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 19, "token_count": 78}, {"author_id": 16, "token_count": 40}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 103}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 14, "token_count": 12}, {"author_id": 16, "token_count": 32}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 2, "token_count": 1}, {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 125}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 35, "token_count": 25}, {"author_id": 11, "token_count": 86}, {"author_id": 16, "token_count": 390}, {"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": 53}, {"author_id": 11, "token_count": 12}, {"author_id": 16, "token_count": 6}, {"author_id": 60, "token_count": 376}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 19, "token_count": 171}, {"author_id": 9, "token_count": 1}, {"author_id": 11, "token_count": 2}, {"author_id": 16, "token_count": 120}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 14, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	14414	60.08%
JoonSoo Kim	688	2.87%
Vlastimil Babka	617	2.57%
Alexander Potapenko	543	2.26%
David Rientjes	376	1.57%
Andrey Konovalov	349	1.45%
Vladimir Davydov	216	0.90%
Andrey Ryabinin	173	0.72%
Mel Gorman	141	0.59%
Roman Gushchin	100	0.42%
Linus Torvalds	74	0.31%
Tejun Heo	58	0.24%
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%
Catalin Marinas	21	0.09%
Andrew Morton	20	0.08%
Nicholas Piggin	18	0.08%
Kamezawa Hiroyuki	9	0.04%
Michal Hocko	6	0.03%
Yang Shi	2	0.01%
Fengguang Wu	2	0.01%
Christoph Hellwig	1	0.00%
Andi Kleen	1	0.00%
Others	5970	24.89%
Total	23990

sparse-vmemmap.c

265

-

24

1233

Christoph 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 2020 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 42, "token_count": 151}, {"author_id": 2, "token_count": 429}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 31, "token_count": 32}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 46, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 48, "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": 21, "token_count": 48}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 60}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "token_count": 5}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 34, "token_count": 21}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 24, "token_count": 56}, {"author_id": 60, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Lameter	429	34.79%
Dan J Williams	185	15.00%
Andy Whitcroft	151	12.25%
Kirill A. Shutemov	98	7.95%
Christoph Hellwig	60	4.87%
Anshuman Khandual	56	4.54%
Michal Hocko	48	3.89%
Kamezawa Hiroyuki	32	2.60%
Johannes Weiner	22	1.78%
David Rientjes	6	0.49%
Mike Rapoport	5	0.41%
Shaohua Li	4	0.32%
Al Viro	4	0.32%
Tejun Heo	3	0.24%
Others	130	10.54%
Total	1233

sparse.c

973

-

54

3763

Dan J WilliamsAndy WhitcroftMichal HockoMel GormanMike RapoportKirill A. ShutemovJohannes WeinerChristoph LameterChristoph HellwigDavid HildenbrandMike KravetzAneesh Kumar K.VAndrea ArcangeliTejun HeoDavid 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 2020 var spanGroupData = [ {"timestamp": 1117609200, "group": [ {"author_id": 42, "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": 22, "token_count": 20}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 42, "token_count": 51}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 42, "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": 42, "token_count": 43}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 42, "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": 186}, ]}, {"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": 13, "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": 10, "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": 21, "token_count": 153}, {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 1, "token_count": 21}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 47}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 23, "token_count": 34}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 489}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 41, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "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": 21, "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": 41, "token_count": 20}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 59, "token_count": 6}, {"author_id": 41, "token_count": 22}, ]}, ]

Author Name	Tokens	Token Proportion
Dan J Williams	625	16.61%
Andy Whitcroft	258	6.86%
Michal Hocko	158	4.20%
Mel Gorman	142	3.77%
Mike Rapoport	130	3.45%
Kirill A. Shutemov	68	1.81%
Johannes Weiner	66	1.75%
Christoph Lameter	65	1.73%
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%
David Rientjes	1	0.03%
Others	2153	57.21%
Total	3763

swap.c

1119

-

67

3652

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 HoriguchiMotohiro KosakiJoonSoo KimMatthew WilcoxYang ShiRoman GushchinRik Van RielChristoph 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 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": 43}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "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": 51}, ]}, {"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": 23, "token_count": 4}, {"author_id": 18, "token_count": 20}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 18, "token_count": 31}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 18, "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": 27, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 47, "token_count": 3}, {"author_id": 60, "token_count": 118}, ]}, {"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": 3}, {"author_id": 51, "token_count": 23}, {"author_id": 54, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 58, "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": 13, "token_count": 26}, {"author_id": 14, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 8, "token_count": 154}, {"author_id": 48, "token_count": 80}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 8, "token_count": 14}, {"author_id": 48, "token_count": 137}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 13, "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": 73}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 21, "token_count": 21}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 6}, {"author_id": 28, "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": 8, "token_count": 146}, ]}, {"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": 30}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 18, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 13}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 34, "token_count": 18}, {"author_id": 21, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 48, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 45, "token_count": 9}, {"author_id": 26, "token_count": 25}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 48, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 45, "token_count": 10}, {"author_id": 12, "token_count": 1}, {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 41, "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": 21, "token_count": 26}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 8, "token_count": 168}, {"author_id": 55, "token_count": 5}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 37, "token_count": 21}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 52, "token_count": 73}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 20, "token_count": 1}, {"author_id": 55, "token_count": 2}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 312}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 168}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 12}, {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 49, "token_count": 13}, {"author_id": 60, "token_count": 214}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	488	13.36%
Andrew Morton	366	10.02%
Johannes Weiner	333	9.12%
Mel Gorman	264	7.23%
Shaohua Li	254	6.96%
Hugh Dickins	85	2.33%
Linus Torvalds (pre-git)	81	2.22%
Nicholas Piggin	79	2.16%
John Hubbard	73	2.00%
Kirill A. Shutemov	62	1.70%
Michal Hocko	60	1.64%
Andrea Arcangeli	35	0.96%
Linus Torvalds	30	0.82%
Jérôme Glisse	25	0.68%
Lee Schermerhorn	23	0.63%
Fengguang Wu	21	0.58%
Dan J Williams	21	0.58%
Jan Kara	19	0.52%
Vladimir Davydov	15	0.41%
Alexander Duyck	13	0.36%
Naoya Horiguchi	12	0.33%
Motohiro Kosaki	12	0.33%
JoonSoo Kim	12	0.33%
Matthew Wilcox	10	0.27%
Yang Shi	7	0.19%
Roman Gushchin	5	0.14%
Rik Van Riel	4	0.11%
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	1226	33.57%
Total	3652

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": 31, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 31, "token_count": 407}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 31, "token_count": 15}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 31, "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": 10, "token_count": 12}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 20, "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

353

-

10

1181

Tim ChenHuang YingTejun HeoOthers February 2017May 2017July 2017November 2017June 2018August 2018April 2020August 2020October 2020 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 56, "token_count": 1020}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 20, "token_count": 11}, {"author_id": 56, "token_count": 8}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 20, "token_count": 34}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 56, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 5, "token_count": 32}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 20, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Tim Chen	1042	88.23%
Huang Ying	51	4.32%
Tejun Heo	32	2.71%
Others	56	4.74%
Total	1181

swap_state.c

930

-

45

3687

Huang YingMatthew WilcoxJoonSoo KimShaohua LiAndrew MortonMinChan KimLinus Torvalds (pre-git)Hugh DickinsJohannes WeinerLinus TorvaldsRik Van RielYang ShiNicholas PigginAndrea ArcangeliChristoph LameterTim ChenKamezawa 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 2018March 2019July 2019June 2020August 2020October 2020December 2020February 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": 12}, ]}, {"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": 14, "token_count": 95}, ]}, {"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": 73}, ]}, {"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": 13, "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": 23, "token_count": 1}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 4, "token_count": 108}, {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 18, "token_count": 20}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 54, "token_count": 11}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 31, "token_count": 10}, {"author_id": 8, "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": 54, "token_count": 34}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 48, "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": 48, "token_count": 158}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 6, "token_count": 7}, {"author_id": 21, "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": 20, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 20, "token_count": 161}, {"author_id": 56, "token_count": 11}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 20, "token_count": 149}, {"author_id": 8, "token_count": 9}, {"author_id": 48, "token_count": 17}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 20, "token_count": 1167}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 20, "token_count": 26}, {"author_id": 48, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 20, "token_count": 26}, {"author_id": 12, "token_count": 162}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 5}, {"author_id": 8, "token_count": 193}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 55, "token_count": 40}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 20, "token_count": 53}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 4}, {"author_id": 3, "token_count": 93}, {"author_id": 44, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 280}, {"author_id": 12, "token_count": 3}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 119}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 12, "token_count": 11}, {"author_id": 60, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	1590	43.12%
Matthew Wilcox	302	8.19%
JoonSoo Kim	280	7.59%
Shaohua Li	222	6.02%
Andrew Morton	205	5.56%
MinChan Kim	203	5.51%
Linus Torvalds (pre-git)	168	4.56%
Hugh Dickins	137	3.72%
Johannes Weiner	101	2.74%
Linus Torvalds	95	2.58%
Rik Van Riel	45	1.22%
Yang Shi	40	1.08%
Nicholas Piggin	39	1.06%
Andrea Arcangeli	24	0.65%
Christoph Lameter	14	0.38%
Tim Chen	11	0.30%
Kamezawa Hiroyuki	10	0.27%
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	182	4.94%
Total	3687

swapfile.c

3827

-

92

16211

Huang YingHugh DickinsShaohua LiLinus Torvalds (pre-git)Tim ChenAndrew MortonLinus TorvaldsKamezawa HiroyukiMinChan KimDan StreetmanChristoph HellwigMel GormanAl ViroAndi KleenTejun HeoKirill A. ShutemovJohannes WeinerJoonSoo KimDavid RientjesChristoph LameterAndrea ArcangeliSeth JenningsVlastimil BabkaVladimir DavydovRik Van RielMichel 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 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": 17, "token_count": 3}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 40}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 870418800, "group": [ {"author_id": 17, "token_count": 27}, ]}, {"timestamp": 875689200, "group": [ {"author_id": 17, "token_count": 34}, ]}, {"timestamp": 886320000, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 17, "token_count": 18}, ]}, {"timestamp": 901954800, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 915177600, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 917856000, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 17, "token_count": 10}, ]}, {"timestamp": 936169200, 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1493622000, "group": [ {"author_id": 20, "token_count": 62}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 46, "token_count": 1}, {"author_id": 20, "token_count": 1139}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 20, "token_count": 842}, {"author_id": 60, "token_count": 374}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 20, "token_count": 66}, {"author_id": 8, "token_count": 54}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 14, "token_count": 6}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 45}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 5, "token_count": 99}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 20, "token_count": 213}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 20, "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": 533}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 4, "token_count": 36}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 20, "token_count": 289}, {"author_id": 60, "token_count": 281}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 20, "token_count": 310}, {"author_id": 3, "token_count": 22}, {"author_id": 44, "token_count": 2}, {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 18}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 23, "token_count": 126}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 23, "token_count": 22}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 70}, ]}, ]

Author Name	Tokens	Token Proportion
Huang Ying	3791	23.39%
Hugh Dickins	2544	15.69%
Shaohua Li	1521	9.38%
Linus Torvalds (pre-git)	669	4.13%
Tim Chen	650	4.01%
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%
Seth Jennings	5	0.03%
Vlastimil Babka	4	0.02%
Vladimir Davydov	3	0.02%
Rik Van Riel	2	0.01%
Michel Lespinasse	2	0.01%
Matthew Wilcox	1	0.01%
Others	3844	23.71%
Total	16211

truncate.c

870

-

45

2761

Andrew MortonJan KaraJohannes WeinerMel GormanHugh DickinsNicholas PigginMatthew WilcoxDavid HowellsFengguang WuAndi KleenKirill A. ShutemovChristoph HellwigAndrey RyabininMinChan KimLinus TorvaldsTejun HeoRik Van RielMike 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 2021 var spanGroupData = [ {"timestamp": 1033455600, "group": [ {"author_id": 6, "token_count": 458}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"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": 5}, ]}, {"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": 38}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 62}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 45, "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": 27, "token_count": 59}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 6, "token_count": 94}, {"author_id": 27, "token_count": 5}, {"author_id": 18, "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": 18, "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": 54, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 18, "token_count": 52}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 33, "token_count": 55}, {"author_id": 37, "token_count": 63}, {"author_id": 18, "token_count": 30}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 23, "token_count": 32}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 14, "token_count": 17}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 8, "token_count": 21}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 4, "token_count": 81}, ]}, {"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": 210}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 45, "token_count": 154}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "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": 10}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 45, "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": 32, "token_count": 27}, {"author_id": 45, "token_count": 22}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 45, "token_count": 95}, {"author_id": 12, "token_count": 23}, {"author_id": 0, "token_count": 188}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 12, "token_count": 15}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 19}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 8}, {"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": 12, "token_count": 38}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Morton	638	23.11%
Jan Kara	429	15.54%
Johannes Weiner	211	7.64%
Mel Gorman	188	6.81%
Hugh Dickins	178	6.45%
Nicholas Piggin	109	3.95%
Matthew Wilcox	103	3.73%
David Howells	68	2.46%
Fengguang Wu	63	2.28%
Andi Kleen	55	1.99%
Kirill A. Shutemov	36	1.30%
Christoph Hellwig	32	1.16%
Andrey Ryabinin	27	0.98%
MinChan Kim	22	0.80%
Linus Torvalds	17	0.62%
Tejun Heo	4	0.14%
Rik Van Riel	3	0.11%
Mike Rapoport	2	0.07%
Others	576	20.86%
Total	2761

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

691

-

12

2477

Andrea ArcangeliMike KravetzMike RapoportShaohua LiKirill A. ShutemovPeter XuMichel LespinasseJohannes WeinerJoonSoo KimOthers September 2015April 2016February 2017March 2017September 2017June 2018November 2018June 2019November 2019April 2020June 2020August 2020 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 13, "token_count": 999}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 13, "token_count": 4}, {"author_id": 22, "token_count": 655}, {"author_id": 41, "token_count": 62}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 30}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 41, "token_count": 126}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 41, "token_count": 35}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 13, "token_count": 158}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 84}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 13, "token_count": 55}, {"author_id": 22, "token_count": 29}, {"author_id": 57, "token_count": 13}, {"author_id": 48, "token_count": 201}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 44, "token_count": 13}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	1216	49.09%
Mike Kravetz	684	27.61%
Mike Rapoport	223	9.00%
Shaohua Li	201	8.11%
Kirill A. Shutemov	32	1.29%
Peter Xu	13	0.52%
Michel Lespinasse	13	0.52%
Johannes Weiner	5	0.20%
JoonSoo Kim	1	0.04%
Others	89	3.59%
Total	2477

util.c

1015

-

53

3407

Al ViroKirill A. ShutemovAndrey RyabininAndrew MortonMichal HockoDavid HowellsShaohua LiHuang YingMike RapoportMichel LespinasseMinChan KimJohannes WeinerChristoph HellwigMatthew WilcoxLinus 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 2020 var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 6, "token_count": 21}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 27, "token_count": 9}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 77}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 46, "token_count": 171}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 44, "token_count": 18}, {"author_id": 48, "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": 32, "token_count": 194}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 6, "token_count": 111}, {"author_id": 21, "token_count": 10}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 18}, {"author_id": 8, "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": 14, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 41, "token_count": 19}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 98}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 27, "token_count": 70}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 46, "token_count": 74}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 20, "token_count": 32}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 21, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "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": 12, "token_count": 1}, {"author_id": 60, "token_count": 476}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 60, "token_count": 68}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 4}, {"author_id": 44, "token_count": 6}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 138}, ]}, {"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": 78}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	364	10.68%
Kirill A. Shutemov	220	6.46%
Andrey Ryabinin	195	5.72%
Andrew Morton	133	3.90%
Michal Hocko	122	3.58%
David Howells	79	2.32%
Shaohua Li	64	1.88%
Huang Ying	32	0.94%
Mike Rapoport	29	0.85%
Michel Lespinasse	24	0.70%
MinChan Kim	19	0.56%
Johannes Weiner	13	0.38%
Christoph Hellwig	6	0.18%
Matthew Wilcox	1	0.03%
Linus Torvalds	1	0.03%
Catalin Marinas	1	0.03%
Others	2104	61.76%
Total	3407

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": 14, "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": 10, "token_count": 70}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 1}, ]}, ]

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

vmalloc.c

3609

-

125

13113

Uladzislau RezkiNicholas PigginTejun HeoChristoph HellwigChristoph LameterKamezawa HiroyukiLinus Torvalds (pre-git)Hugh DickinsKirill A. ShutemovAndrey RyabininAndi KleenAndrew MortonAl ViroJoonSoo KimDavid RientjesLinus TorvaldsRoman GushchinCatalin MarinasMatthew WilcoxJan KaraMichal HockoMike RapoportMel GormanPeter ZijlstraVladimir DavydovMinChan KimAneesh Kumar K.VVlastimil BabkaMichel LespinasseAndrea 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 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": 94}, ]}, {"timestamp": 841561200, "group": [ {"author_id": 17, 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"token_count": 6}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 32, "token_count": 66}, {"author_id": 23, "token_count": 109}, {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 1, "token_count": 254}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 25, "token_count": 3}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 23, "token_count": 31}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 32, "token_count": 7}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 41, "token_count": 12}, {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 248}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 50, "token_count": 2404}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 23, "token_count": 19}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 11, "token_count": 49}, {"author_id": 50, "token_count": 78}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 44, "token_count": 2}, {"author_id": 50, "token_count": 116}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 50, "token_count": 130}, {"author_id": 60, "token_count": 160}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 32, "token_count": 127}, {"author_id": 60, "token_count": 188}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 124}, {"author_id": 60, "token_count": 218}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 38, "token_count": 3}, {"author_id": 12, "token_count": 35}, {"author_id": 50, "token_count": 88}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 23, "token_count": 248}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 6, "token_count": 18}, {"author_id": 50, "token_count": 157}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Uladzislau Rezki	2973	22.67%
Nicholas Piggin	2381	18.16%
Tejun Heo	969	7.39%
Christoph Hellwig	722	5.51%
Christoph Lameter	570	4.35%
Kamezawa Hiroyuki	385	2.94%
Linus Torvalds (pre-git)	376	2.87%
Hugh Dickins	316	2.41%
Kirill A. Shutemov	258	1.97%
Andrey Ryabinin	222	1.69%
Andi Kleen	211	1.61%
Andrew Morton	191	1.46%
Al Viro	147	1.12%
JoonSoo Kim	143	1.09%
David Rientjes	71	0.54%
Linus Torvalds	55	0.42%
Roman Gushchin	49	0.37%
Catalin Marinas	37	0.28%
Matthew Wilcox	36	0.27%
Jan Kara	15	0.11%
Michal Hocko	14	0.11%
Mike Rapoport	12	0.09%
Mel Gorman	11	0.08%
Peter Zijlstra	6	0.05%
Vladimir Davydov	4	0.03%
MinChan Kim	3	0.02%
Aneesh Kumar K.V	3	0.02%
Vlastimil Babka	2	0.02%
Michel Lespinasse	2	0.02%
Andrea Arcangeli	2	0.02%
Others	2927	22.32%
Total	13113

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": 21, "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": 10, "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": 55, "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

4306

-

122

13441

Mel GormanJohannes WeinerAndrew MortonMinChan KimChristoph LameterMotohiro KosakiRik Van RielAndrey RyabininNicholas PigginHugh DickinsYang ShiMichal HockoVladimir DavydovShaohua LiLinus TorvaldsJoonSoo KimLee SchermerhornHuang YingVlastimil BabkaLinus Torvalds (pre-git)Kamezawa HiroyukiDavid RientjesFengguang WuAndy WhitcroftTejun HeoAndrea ArcangeliKirill A. ShutemovRoman GushchinMatthew WilcoxChristoph HellwigPeter ZijlstraAlexander DuyckDavid HowellsAl 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 2019December 2019January 2020February 2020April 2020June 2020August 2020September 2020October 2020November 2020December 2020January 2021February 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": 14, "token_count": 87}, {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 23, "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": 35}, ]}, {"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": 130}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 6, "token_count": 43}, {"author_id": 23, "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, "token_count": 2}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 6, "token_count": 18}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 6, "token_count": 268}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 18, "token_count": 28}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 6, "token_count": 8}, {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 18, "token_count": 23}, {"author_id": 54, "token_count": 7}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 13, "token_count": 33}, {"author_id": 23, "token_count": 1}, {"author_id": 18, "token_count": 2}, {"author_id": 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Author Name	Tokens	Token Proportion
Mel Gorman	2979	22.16%
Johannes Weiner	2227	16.57%
Andrew Morton	1199	8.92%
MinChan Kim	548	4.08%
Christoph Lameter	376	2.80%
Motohiro Kosaki	340	2.53%
Rik Van Riel	291	2.17%
Andrey Ryabinin	236	1.76%
Nicholas Piggin	227	1.69%
Hugh Dickins	224	1.67%
Yang Shi	215	1.60%
Michal Hocko	202	1.50%
Vladimir Davydov	196	1.46%
Shaohua Li	158	1.18%
Linus Torvalds	138	1.03%
JoonSoo Kim	134	1.00%
Lee Schermerhorn	130	0.97%
Huang Ying	120	0.89%
Vlastimil Babka	108	0.80%
Linus Torvalds (pre-git)	103	0.77%
Kamezawa Hiroyuki	92	0.68%
David Rientjes	92	0.68%
Fengguang Wu	80	0.60%
Andy Whitcroft	72	0.54%
Tejun Heo	56	0.42%
Andrea Arcangeli	51	0.38%
Kirill A. Shutemov	44	0.33%
Roman Gushchin	43	0.32%
Matthew Wilcox	21	0.16%
Christoph Hellwig	11	0.08%
Peter Zijlstra	7	0.05%
Alexander Duyck	5	0.04%
David Howells	3	0.02%
Al Viro	1	0.01%
Others	2712	20.18%
Total	13441

vmstat.c

2211

-

66

8337

Mel GormanChristoph LameterMotohiro KosakiAndrew MortonJoonSoo KimHugh DickinsMichal HockoRoman GushchinJohannes WeinerDavid RientjesMinChan KimTim ChenHuang YingKirill A. ShutemovAnshuman KhandualChristoph HellwigVlastimil BabkaDavid HildenbrandLinus TorvaldsFengguang WuTejun HeoJohn HubbardShaohua LiPeter XuAndi 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 2013April 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 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"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": 159}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 58, "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": 8, "token_count": 35}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 8, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 2, "token_count": 194}, {"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": 179}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 7, "token_count": 99}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 6, "token_count": 359}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 14, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 6, "token_count": 30}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 21, "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": 8, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 21, "token_count": 54}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 16, "token_count": 6}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 2, "token_count": 15}, {"author_id": 4, "token_count": 145}, {"author_id": 7, "token_count": 38}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 0, "token_count": 1435}, {"author_id": 8, "token_count": 20}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 56, "token_count": 23}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 137}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 21, "token_count": 22}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 10, "token_count": 61}, {"author_id": 3, "token_count": 4}, {"author_id": 48, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 24, "token_count": 3}, {"author_id": 3, "token_count": 4}, {"author_id": 21, "token_count": 7}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 20, "token_count": 13}, {"author_id": 21, "token_count": 2}, {"author_id": 60, "token_count": 796}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 280}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 23, "token_count": 8}, {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"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": 21, "token_count": 47}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 52, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 24, "token_count": 6}, {"author_id": 7, "token_count": 9}, {"author_id": 57, "token_count": 2}, {"author_id": 11, "token_count": 97}, {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 59, "token_count": 6}, {"author_id": 3, "token_count": 67}, {"author_id": 60, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Mel Gorman	2662	31.93%
Christoph Lameter	2291	27.48%
Motohiro Kosaki	429	5.15%
Andrew Morton	389	4.67%
JoonSoo Kim	146	1.75%
Hugh Dickins	145	1.74%
Michal Hocko	138	1.66%
Roman Gushchin	98	1.18%
Johannes Weiner	86	1.03%
David Rientjes	71	0.85%
MinChan Kim	62	0.74%
Tim Chen	23	0.28%
Huang Ying	13	0.16%
Kirill A. Shutemov	11	0.13%
Anshuman Khandual	9	0.11%
Christoph Hellwig	8	0.10%
Vlastimil Babka	7	0.08%
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%
Peter Xu	2	0.02%
Andi Kleen	2	0.02%
Lee Schermerhorn	1	0.01%
Others	1718	20.61%
Total	8337

workingset.c

626

-

18

1428

Johannes WeinerMatthew WilcoxJoonSoo KimMel GormanVladimir DavydovRoman GushchinMichal HockoHugh DickinsLinus TorvaldsOthers April 2014February 2015March 2016July 2016December 2016January 2017February 2017May 2017July 2017November 2017April 2018August 2018October 2018December 2018May 2019November 2019June 2020August 2020October 2020December 2020February 2021 var spanGroupData = [ {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 455}, ]}, {"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": 22}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 107}, {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 12, "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": 12, "token_count": 42}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 152}, {"author_id": 14, "token_count": 1}, ]}, {"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": 93}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 86}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 45}, {"author_id": 12, "token_count": 4}, {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Johannes Weiner	1217	85.22%
Matthew Wilcox	60	4.20%
JoonSoo Kim	45	3.15%
Mel Gorman	22	1.54%
Vladimir Davydov	19	1.33%
Roman Gushchin	7	0.49%
Michal Hocko	3	0.21%
Hugh Dickins	3	0.21%
Linus Torvalds	1	0.07%
Others	51	3.57%
Total	1428

z3fold.c

1828

-

13

7753

Vitaly WoolDavid HowellsUladzislau RezkiMike RapoportOthers May 2016June 2016February 2017April 2017September 2017October 2017November 2017February 2018April 2018May 2018November 2018May 2019July 2019August 2019September 2019October 2019November 2019May 2020October 2020December 2020February 2021March 2021 var spanGroupData = [ {"timestamp": 1462086000, "group": [ {"author_id": 15, "token_count": 1532}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 364}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 10}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 15, "token_count": 1144}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 15, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 15, "token_count": 17}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 15, "token_count": 79}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 15, "token_count": 102}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 27, "token_count": 6}, {"author_id": 15, "token_count": 1839}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 15, "token_count": 8}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 15, "token_count": 66}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 15, "token_count": 39}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 15, "token_count": 1851}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 50, "token_count": 1}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 15, "token_count": 444}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Vitaly Wool	7556	97.46%
David Howells	6	0.08%
Uladzislau Rezki	1	0.01%
Mike Rapoport	1	0.01%
Others	189	2.44%
Total	7753

zbud.c

637

-

15

1910

Seth JenningsDan StreetmanMike RapoportOthers July 2013September 2013June 2014August 2014October 2014November 2014December 2014February 2015June 2015September 2015November 2015January 2016February 2018May 2019June 2020February 2021 var spanGroupData = [ {"timestamp": 1372662000, "group": [ {"author_id": 39, "token_count": 1438}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 36, "token_count": 353}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 36, "token_count": 77}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Seth Jennings	1439	75.34%
Dan Streetman	430	22.51%
Mike Rapoport	1	0.05%
Others	40	2.09%
Total	1910

zpool.c

411

-

11

974

Dan StreetmanMike RapoportOthers August 2014February 2015June 2015September 2015November 2015January 2018February 2018May 2019September 2019August 2020February 2021 var spanGroupData = [ {"timestamp": 1406876400, "group": [ {"author_id": 36, "token_count": 790}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 36, "token_count": 61}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 36, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 41, "token_count": 11}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	863	88.60%
Mike Rapoport	11	1.13%
Others	100	10.27%
Total	974

zsmalloc.c

2547

-

39

9804

MinChan KimSeth JenningsDan StreetmanJoonSoo KimDavid HowellsKirill A. ShutemovJérôme GlisseAndrew MortonMike RapoportOthers January 2012February 2012April 2012June 2012July 2012August 2012July 2013December 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 2021 var spanGroupData = [ {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 732}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 39, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 39, "token_count": 140}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 39, "token_count": 110}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 36, "token_count": 215}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 8, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 7, "token_count": 40}, {"author_id": 8, "token_count": 13}, {"author_id": 60, "token_count": 453}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 337}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 8, "token_count": 2542}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 8, "token_count": 2}, {"author_id": 60, "token_count": 361}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 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": 36, "token_count": 33}, {"author_id": 8, "token_count": 38}, {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 8, "token_count": 3995}, {"author_id": 60, "token_count": 54}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 26, "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": 41, "token_count": 2}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 27, "token_count": 16}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 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": 41, "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}, ]}, ]

Author Name	Tokens	Token Proportion
MinChan Kim	6620	67.52%
Seth Jennings	254	2.59%
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	4	0.04%
Others	2593	26.45%
Total	9804

zswap.c

1511

-

27

5842

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 2021 var spanGroupData = [ {"timestamp": 1372662000, "group": [ {"author_id": 39, "token_count": 1960}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 257}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 36, "token_count": 35}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 36, "token_count": 4}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 36, "token_count": 1524}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 36, "token_count": 110}, {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 36, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 36, "token_count": 49}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 130}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 36, "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": 20, "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": 15, "token_count": 15}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 15, "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": 191}, ]}, ]

Author Name	Tokens	Token Proportion
Dan Streetman	2071	35.45%
Seth Jennings	1961	33.57%
Vitaly Wool	203	3.47%
Huang Ying	18	0.31%
MinChan Kim	9	0.15%
Mel Gorman	2	0.03%
Kirill A. Shutemov	2	0.03%
Others	1576	26.98%
Total	5842