block

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

partitions

5860

34

80

24466

Linus Torvalds (pre-git)Richard RussonLinus TorvaldsDave JonesPhilippe De MuyterStefan WeinhuberAl ViroAlexey DobriyanAnton AltaparmakovRussell KingCai ZhiyongWang YanQingDavidlohr Bueso AMatt DomschTejun HeoAndrew MortonMing LeiChristoph HellwigMartin K. PetersenBart Van AsscheOthers June 1999September 1999January 2000March 2000May 2000June 2000July 2000September 2000October 2000February 2002March 2002April 2002June 2002July 2002August 2002September 2002October 2002November 2002January 2003February 2003March 2003April 2003May 2003June 2003July 2003August 2003November 2003February 2004June 2004August 2004September 2004October 2004November 2004February 2005June 2005November 2005January 2006March 2006August 2006September 2006December 2006February 2007May 2007July 2007October 2007February 2008April 2008July 2008March 2009May 2009November 2009March 2010April 2010May 2010July 2010August 2010February 2011March 2011April 2011May 2011September 2011October 2011February 2012August 2012November 2012February 2013April 2013July 2013September 2013October 2013November 2013February 2014June 2014August 2014September 2014December 2014January 2015November 2015February 2016May 2016July 2016December 2016January 2017May 2017November 2017January 2018May 2018June 2018July 2018April 2019May 2019 var spanGroupData = [ {"timestamp": 928220400, "group": [ {"author_id": 11, "token_count": 4023}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 11, "token_count": 104}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 11, "token_count": 315}, ]}, {"timestamp": 951897600, "group": [ {"author_id": 11, "token_count": 122}, ]}, {"timestamp": 957164400, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 959842800, "group": [ {"author_id": 11, "token_count": 11}, ]}, {"timestamp": 962434800, "group": [ {"author_id": 11, "token_count": 40}, ]}, {"timestamp": 967791600, "group": [ {"author_id": 11, "token_count": 25}, ]}, {"timestamp": 970383600, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 2817}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 10, "token_count": 12}, {"author_id": 21, "token_count": 1735}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 10, "token_count": 719}, {"author_id": 12, "token_count": 4549}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 10, "token_count": 18}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 10, "token_count": 54}, {"author_id": 28, "token_count": 4}, {"author_id": 21, "token_count": 3}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 3, "token_count": 38}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 28, "token_count": 36}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 28, "token_count": 5}, {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1054450800, "group": [ {"author_id": 40, "token_count": 572}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 21, "token_count": 3}, {"author_id": 40, "token_count": 8}, ]}, {"timestamp": 1067673600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 28, "token_count": 89}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 28, "token_count": 58}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 143}, ]}, {"timestamp": 1094022000, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 38, "token_count": 10}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 10, "token_count": 126}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 56, "token_count": 308}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 253}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 248}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 117}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 38, "token_count": 283}, {"author_id": 22, "token_count": 348}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 38, "token_count": 301}, {"author_id": 60, "token_count": 282}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 26, "token_count": 149}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 6}, {"author_id": 60, "token_count": 108}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 2, "token_count": 254}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 30, "token_count": 877}, {"author_id": 60, "token_count": 151}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 96}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 38, "token_count": 18}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 26, "token_count": 1207}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 115}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 155}, {"author_id": 22, "token_count": 19}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 22, "token_count": 1296}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 28, "token_count": 19}, {"author_id": 24, "token_count": 386}, {"author_id": 55, "token_count": 315}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 20}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 53, "token_count": 326}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 20}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Linus Torvalds (pre-git)	4647	18.99%
Richard Russon	4549	18.59%
Linus Torvalds	2819	11.52%
Dave Jones	1741	7.12%
Philippe De Muyter	1665	6.81%
Stefan Weinhuber	1356	5.54%
Al Viro	950	3.88%
Alexey Dobriyan	877	3.58%
Anton Altaparmakov	612	2.50%
Russell King	580	2.37%
Cai Zhiyong	386	1.58%
Wang YanQing	326	1.33%
Davidlohr Bueso A	315	1.29%
Matt Domsch	308	1.26%
Tejun Heo	260	1.06%
Andrew Morton	211	0.86%
Ming Lei	155	0.63%
Christoph Hellwig	79	0.32%
Martin K. Petersen	2	0.01%
Bart Van Assche	1	0.00%
Others	2627	10.74%
Total	24466

Files:

badblocks.c

603

-

7

2371

Vishal VermaDan J WilliamsShaohua LiChristoph HellwigBart Van AsscheLiu BoOthers December 2015January 2016October 2016June 2017November 2017April 2019 var spanGroupData = [ {"timestamp": 1448956800, "group": [ {"author_id": 18, "token_count": 2122}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 45, "token_count": 125}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 9, "token_count": 92}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 59, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Vishal Verma	2122	89.50%
Dan J Williams	125	5.27%
Shaohua Li	92	3.88%
Christoph Hellwig	2	0.08%
Bart Van Assche	1	0.04%
Liu Bo	1	0.04%
Others	28	1.18%
Total	2371

bfq-cgroup.c

1319

-

9

5250

Paolo ValenteLuca MiccioChristoph HellwigOmar SandovalBart Van AsscheDennis ZhouOthers April 2017June 2017August 2017November 2017January 2018May 2018August 2018September 2018November 2018December 2018March 2019April 2019June 2019 var spanGroupData = [ {"timestamp": 1491030000, "group": [ {"author_id": 1, "token_count": 4213}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 1, "token_count": 74}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 43, "token_count": 497}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 5, "token_count": 30}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 388}, ]}, ]

Author Name	Tokens	Token Proportion
Paolo Valente	4308	82.06%
Luca Miccio	497	9.47%
Christoph Hellwig	391	7.45%
Omar Sandoval	30	0.57%
Bart Van Assche	8	0.15%
Dennis Zhou	2	0.04%
Others	14	0.27%
Total	5250

bfq-iosched.c

6816

-

20

17334

Paolo ValenteArianna AvanziniJens AxboeChristoph HellwigBart Van AsscheLuca Miccioweiping zhangOmar SandovalDennis ZhouOthers April 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018February 2018March 2018April 2018May 2018June 2018August 2018September 2018October 2018November 2018December 2018January 2019March 2019April 2019June 2019July 2019August 2019 var spanGroupData = [ {"timestamp": 1491030000, "group": [ {"author_id": 13, "token_count": 3841}, {"author_id": 1, "token_count": 9624}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 50}, {"author_id": 1, "token_count": 84}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 59}, {"author_id": 1, "token_count": 79}, {"author_id": 50, "token_count": 14}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 1, "token_count": 229}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 43, "token_count": 8}, {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 43, "token_count": 33}, {"author_id": 1, "token_count": 106}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 1, "token_count": 327}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 1, "token_count": 144}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 1, "token_count": 39}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 265}, {"author_id": 5, "token_count": 4}, {"author_id": 1, "token_count": 100}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 1, "token_count": 103}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 1, "token_count": 18}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 1, "token_count": 90}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 1}, {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 27}, {"author_id": 1, "token_count": 334}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 1, "token_count": 853}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 1, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 14}, {"author_id": 1, "token_count": 543}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 110}, ]}, ]

Author Name	Tokens	Token Proportion
Paolo Valente	12855	74.16%
Arianna Avanzini	3841	22.16%
Jens Axboe	310	1.79%
Christoph Hellwig	73	0.42%
Bart Van Assche	59	0.34%
Luca Miccio	41	0.24%
weiping zhang	14	0.08%
Omar Sandoval	4	0.02%
Dennis Zhou	1	0.01%
Others	136	0.78%
Total	17334

bfq-iosched.h

1090

-

9

2115

Paolo ValenteChristoph HellwigJens AxboeOmar SandovalShaohua LiOthers April 2017June 2017July 2017August 2017December 2017January 2018March 2018May 2018June 2018September 2018October 2018December 2018January 2019March 2019April 2019June 2019 var spanGroupData = [ {"timestamp": 1491030000, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 1, "token_count": 1830}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 9, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 5, "token_count": 7}, {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 1, "token_count": 19}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 1, "token_count": 43}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 23}, {"author_id": 1, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
Paolo Valente	1995	94.33%
Christoph Hellwig	25	1.18%
Jens Axboe	12	0.57%
Omar Sandoval	7	0.33%
Shaohua Li	1	0.05%
Others	75	3.55%
Total	2115

bfq-wf2q.c

1710

-

6

4537

Paolo ValenteChristoph HellwigOthers April 2017May 2017July 2017August 2017December 2017January 2018June 2018August 2018September 2018October 2018December 2018January 2019March 2019April 2019 var spanGroupData = [ {"timestamp": 1491030000, "group": [ {"author_id": 1, "token_count": 4177}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 1, "token_count": 41}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 52}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 1, "token_count": 19}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 1, "token_count": 38}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 1, "token_count": 34}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 1, "token_count": 64}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 1, "token_count": 24}, {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Paolo Valente	4510	99.40%
Christoph Hellwig	2	0.04%
Others	25	0.55%
Total	4537

bio-integrity.c

467

-

23

1829

Martin K. PetersenKent OverstreetDmitriy MonakhovChristoph HellwigSagi GrimbergMing LeiTejun HeoDan J WilliamsKeith BuschMike SnitzerBart Van AsscheJens AxboeLinus TorvaldsOthers June 2008January 2009March 2009June 2009January 2010March 2010January 2011March 2011May 2011September 2012October 2012May 2013September 2013October 2013November 2013February 2014April 2014July 2014September 2014November 2014May 2015July 2015September 2015October 2015December 2015June 2016July 2016August 2016June 2017July 2017August 2017January 2018May 2018September 2018April 2019May 2019July 2019 var spanGroupData = [ {"timestamp": 1212303600, "group": [ {"author_id": 8, "token_count": 894}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 8, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 8, "token_count": 92}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 8, "token_count": 9}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 17, "token_count": 31}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 17, "token_count": 117}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 17, "token_count": 24}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 8, "token_count": 129}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 39, "token_count": 9}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 58, "token_count": 29}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 45, "token_count": 12}, {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 31, "token_count": 10}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 3, "token_count": 12}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 46, "token_count": 162}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 29}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 50}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 17, "token_count": 35}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Martin K. Petersen	1140	62.33%
Kent Overstreet	209	11.43%
Dmitriy Monakhov	162	8.86%
Christoph Hellwig	102	5.58%
Sagi Grimberg	29	1.59%
Ming Lei	14	0.77%
Tejun Heo	13	0.71%
Dan J Williams	12	0.66%
Keith Busch	10	0.55%
Mike Snitzer	10	0.55%
Bart Van Assche	4	0.22%
Jens Axboe	1	0.05%
Linus Torvalds	1	0.05%
Others	122	6.67%
Total	1829

bio.c

2186

-

66

7733

Kent OverstreetJens AxboeChristoph HellwigMing LeiFUJITA TomonoriLinus TorvaldsAl ViroDennis ZhouAndrew MortonMichael ChristieNeil BrownDamien Le MoalMikulas PatockaJosef BacikTejun HeoMartin K. PetersenShaohua LiLei MingPaolo ValenteHannes ReineckeKeith BuschDmitriy MonakhovDavid HowellsMike SnitzerOmar SandovalBart Van AsscheJan KaraOthers February 2002June 2002July 2002September 2002October 2002January 2003March 2003April 2003July 2003September 2003February 2004May 2004August 2004September 2004November 2004January 2005March 2005June 2005July 2005September 2005October 2005November 2005December 2005January 2006June 2006November 2006July 2007September 2007April 2008June 2008August 2008September 2008October 2008December 2008February 2009April 2009June 2009July 2009September 2009January 2010October 2010March 2011November 2011March 2012May 2012July 2012August 2012September 2012October 2012February 2013May 2013August 2013October 2013November 2013March 2014April 2014June 2014October 2014November 2014December 2014January 2015April 2015May 2015July 2015August 2015November 2015February 2016March 2016April 2016June 2016July 2016August 2016September 2016October 2016November 2016February 2017March 2017April 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018March 2018May 2018June 2018July 2018August 2018September 2018October 2018November 2018December 2018February 2019March 2019April 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 330}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 28, "token_count": 3}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 28, "token_count": 14}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 0, "token_count": 96}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 28, "token_count": 1}, {"author_id": 0, "token_count": 141}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 28, "token_count": 156}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 28, "token_count": 12}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 0, "token_count": 199}, ]}, {"timestamp": 1094022000, "group": [ {"author_id": 28, "token_count": 7}, {"author_id": 0, "token_count": 46}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 181}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 35, "token_count": 168}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1120201200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1125558000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1133424000, "group": [ {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 32, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 20, "token_count": 186}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 8, "token_count": 18}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 20, "token_count": 79}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 20, "token_count": 12}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 20, "token_count": 69}, {"author_id": 0, "token_count": 687}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 8, "token_count": 7}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 60, "token_count": 40}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 8, "token_count": 15}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 19}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 17, "token_count": 687}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 17, "token_count": 25}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 17, "token_count": 107}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 17, "token_count": 480}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 57, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 3, "token_count": 264}, {"author_id": 17, "token_count": 48}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 69}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 39, "token_count": 6}, {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 3, "token_count": 14}, {"author_id": 0, "token_count": 11}, {"author_id": 8, "token_count": 1}, {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 31, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 34, "token_count": 11}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 3, "token_count": 38}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 3, "token_count": 38}, {"author_id": 1, "token_count": 25}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 17, "token_count": 111}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 42, "token_count": 25}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 44, "token_count": 74}, {"author_id": 9, "token_count": 8}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 44, "token_count": 49}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 3, "token_count": 4}, {"author_id": 46, "token_count": 12}, {"author_id": 0, "token_count": 32}, {"author_id": 44, "token_count": 34}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 9}, {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 7}, {"author_id": 54, "token_count": 1}, {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 10, "token_count": 250}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 3, "token_count": 11}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 9, "token_count": 16}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 57, "token_count": 15}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 17, "token_count": 284}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 3, "token_count": 147}, {"author_id": 0, "token_count": 68}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 3, "token_count": 46}, {"author_id": 6, "token_count": 53}, {"author_id": 60, "token_count": 80}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 3, "token_count": 97}, {"author_id": 36, "token_count": 42}, {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 32, "token_count": 4}, {"author_id": 36, "token_count": 18}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 36, "token_count": 10}, {"author_id": 34, "token_count": 8}, {"author_id": 0, "token_count": 131}, {"author_id": 31, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 170}, {"author_id": 31, "token_count": 6}, {"author_id": 39, "token_count": 2}, {"author_id": 57, "token_count": 106}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 7, "token_count": 38}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 320}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 106}, {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 117}, {"author_id": 19, "token_count": 137}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 7, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Kent Overstreet	1756	22.71%
Jens Axboe	1639	21.19%
Christoph Hellwig	901	11.65%
Ming Lei	370	4.78%
FUJITA Tomonori	357	4.62%
Linus Torvalds	330	4.27%
Al Viro	253	3.27%
Dennis Zhou	240	3.10%
Andrew Morton	195	2.52%
Michael Christie	177	2.29%
Neil Brown	158	2.04%
Damien Le Moal	137	1.77%
Mikulas Patocka	122	1.58%
Josef Bacik	53	0.69%
Tejun Heo	49	0.63%
Martin K. Petersen	41	0.53%
Shaohua Li	34	0.44%
Lei Ming	25	0.32%
Paolo Valente	25	0.32%
Hannes Reinecke	19	0.25%
Keith Busch	13	0.17%
Dmitriy Monakhov	12	0.16%
David Howells	10	0.13%
Mike Snitzer	8	0.10%
Omar Sandoval	4	0.05%
Bart Van Assche	3	0.04%
Jan Kara	1	0.01%
Others	801	10.36%
Total	7733

blk-cgroup.c

1783

-

25

6673

Tejun HeoJosef BacikVivek GoyalDennis ZhouTahsin ErdoganArianna AvanziniJens AxboeChristoph Hellwigweiping zhangMing LeiJosef WhiterBart Van AsscheJan KaraOthers December 2009March 2010April 2010May 2010September 2010March 2011May 2011October 2011December 2011March 2012April 2012June 2012November 2012January 2013May 2013August 2013February 2014May 2014July 2014May 2015June 2015July 2015August 2015September 2015October 2015December 2015February 2016June 2016November 2016January 2017February 2017March 2017August 2017October 2017February 2018March 2018April 2018July 2018August 2018September 2018November 2018December 2018January 2019March 2019April 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 1259654400, "group": [ {"author_id": 16, "token_count": 276}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 126}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 16, "token_count": 47}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 23}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 606}, {"author_id": 16, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 2, "token_count": 1097}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 2, "token_count": 51}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 405}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 2, "token_count": 50}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 2, "token_count": 18}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 2, "token_count": 26}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 122}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 13, "token_count": 127}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 13, "token_count": 21}, {"author_id": 2, "token_count": 274}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 2, "token_count": 1113}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 36}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 54, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 0, "token_count": 77}, {"author_id": 51, "token_count": 304}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 50, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 50, "token_count": 32}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 60, "token_count": 46}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 862}, {"author_id": 27, "token_count": 5}, {"author_id": 2, "token_count": 37}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 36, "token_count": 77}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 36, "token_count": 8}, {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 55}, {"author_id": 36, "token_count": 2}, {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 226}, {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 55}, {"author_id": 2, "token_count": 309}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 6, "token_count": 27}, {"author_id": 2, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	4183	62.69%
Josef Bacik	889	13.32%
Vivek Goyal	328	4.92%
Dennis Zhou	313	4.69%
Tahsin Erdogan	304	4.56%
Arianna Avanzini	148	2.22%
Jens Axboe	132	1.98%
Christoph Hellwig	111	1.66%
weiping zhang	42	0.63%
Ming Lei	10	0.15%
Josef Whiter	5	0.07%
Bart Van Assche	4	0.06%
Jan Kara	4	0.06%
Others	200	3.00%
Total	6673

blk-core.c

1773

-

64

6223

Jens AxboeChristoph HellwigBart Van AsscheTejun HeoNeil BrownMike SnitzerChaitanya KulkarniMing LeiFUJITA TomonoriAndrew MortonOmar SandovalDan J WilliamsLinus TorvaldsMikulas PatockaLinus Torvalds (pre-git)Kent OverstreetShaohua LiJan KaraJosef WhiterKeith BuschLei MingMartin K. PetersenAl ViroDamien Le MoalHannes ReineckeTahsin ErdoganMichael ChristieVivek GoyalIlya DryomovJosef BacikOthers November 1991August 1992November 1993January 1995March 1997March 1998May 1999September 1999January 2000February 2002June 2002July 2002September 2002October 2002March 2003April 2003May 2003July 2003October 2003April 2004May 2004October 2004March 2005October 2005January 2006March 2006July 2006August 2006December 2006July 2007September 2007December 2007January 2008February 2008April 2008May 2008June 2008August 2008September 2008October 2008November 2008January 2009March 2009April 2009May 2009June 2009July 2009October 2009November 2009April 2010May 2010June 2010July 2010September 2010November 2010January 2011March 2011April 2011August 2011October 2011November 2011December 2011March 2012April 2012May 2012July 2012September 2012November 2012December 2012March 2013April 2013May 2013October 2013November 2013December 2013April 2014July 2014October 2014December 2014March 2015April 2015May 2015June 2015July 2015October 2015November 2015December 2015June 2016August 2016October 2016November 2016January 2017February 2017March 2017April 2017May 2017June 2017August 2017September 2017October 2017November 2017January 2018February 2018March 2018April 2018May 2018June 2018July 2018August 2018September 2018October 2018November 2018December 2018January 2019March 2019April 2019May 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 688982400, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 888739200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 925542000, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 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1383289200, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 42, "token_count": 5}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 31, "token_count": 5}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 34, "token_count": 4}, {"author_id": 31, "token_count": 3}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 9, "token_count": 9}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 39, "token_count": 203}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 45, "token_count": 35}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 34, "token_count": 1}, {"author_id": 52, "token_count": 1}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 35, "token_count": 4}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 36}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 44}, {"author_id": 0, "token_count": 10}, {"author_id": 5, "token_count": 27}, {"author_id": 51, "token_count": 5}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 54, "token_count": 11}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 42, "token_count": 3}, {"author_id": 44, "token_count": 9}, {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 0, "token_count": 34}, {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 88}, {"author_id": 3, "token_count": 322}, {"author_id": 0, "token_count": 3}, {"author_id": 44, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 3, "token_count": 33}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 33}, {"author_id": 3, "token_count": 53}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 7, "token_count": 15}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 15, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 81}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 17, "token_count": 1}, {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 15, "token_count": 24}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 15, "token_count": 19}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 2770}, {"author_id": 7, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 16}, {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 3, "token_count": 20}, {"author_id": 57, "token_count": 25}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 27, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 3, "token_count": 1}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 7, "token_count": 20}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 37, "token_count": 150}, {"author_id": 3, "token_count": 49}, {"author_id": 7, "token_count": 28}, {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	3628	58.30%
Christoph Hellwig	619	9.95%
Bart Van Assche	293	4.71%
Tejun Heo	280	4.50%
Neil Brown	230	3.70%
Mike Snitzer	209	3.36%
Chaitanya Kulkarni	150	2.41%
Ming Lei	75	1.21%
FUJITA Tomonori	67	1.08%
Andrew Morton	38	0.61%
Omar Sandoval	36	0.58%
Dan J Williams	35	0.56%
Linus Torvalds	28	0.45%
Mikulas Patocka	25	0.40%
Linus Torvalds (pre-git)	24	0.39%
Kent Overstreet	17	0.27%
Shaohua Li	15	0.24%
Jan Kara	11	0.18%
Josef Whiter	10	0.16%
Keith Busch	8	0.13%
Lei Ming	8	0.13%
Martin K. Petersen	8	0.13%
Al Viro	6	0.10%
Damien Le Moal	6	0.10%
Hannes Reinecke	5	0.08%
Tahsin Erdogan	5	0.08%
Michael Christie	4	0.06%
Vivek Goyal	4	0.06%
Ilya Dryomov	1	0.02%
Josef Bacik	1	0.02%
Others	377	6.06%
Total	6223

blk-exec.c

93

-

10

226

Jens AxboeChristoph HellwigTejun HeoBart Van AsscheFUJITA TomonoriOthers January 2008July 2008August 2008September 2010December 2011June 2012February 2013October 2013February 2014September 2014July 2016January 2017April 2017June 2017April 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 138}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	151	66.81%
Christoph Hellwig	16	7.08%
Tejun Heo	6	2.65%
Bart Van Assche	1	0.44%
FUJITA Tomonori	1	0.44%
Others	51	22.57%
Total	226

blk-flush.c

501

-

18

1587

Tejun HeoJens AxboeMing LeiChristoph HellwigHannes ReineckeShaohua LiDmitriy MonakhovMichael ChristieMike SnitzerJianchao WangKent OverstreetLei MingBart Van AsscheOmar SandovalOthers January 2008November 2008March 2010April 2010July 2010August 2010September 2010January 2011May 2011August 2011October 2011October 2013November 2013February 2014March 2014April 2014May 2014June 2014September 2014August 2015April 2016June 2016October 2016November 2016January 2017February 2017June 2017August 2017November 2017June 2018October 2018November 2018January 2019March 2019April 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 226}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 46, "token_count": 8}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 2, "token_count": 119}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 2, "token_count": 407}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 195}, {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 3, "token_count": 13}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 39, "token_count": 7}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 42, "token_count": 3}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 7, "token_count": 267}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 39}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 35, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 3, "token_count": 6}, {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 5, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 7, "token_count": 70}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 34, "token_count": 26}, {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 25}, {"author_id": 23, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	531	33.46%
Jens Axboe	493	31.06%
Ming Lei	376	23.69%
Christoph Hellwig	52	3.28%
Hannes Reinecke	26	1.64%
Shaohua Li	10	0.63%
Dmitriy Monakhov	8	0.50%
Michael Christie	7	0.44%
Mike Snitzer	7	0.44%
Jianchao Wang	6	0.38%
Kent Overstreet	4	0.25%
Lei Ming	3	0.19%
Bart Van Assche	2	0.13%
Omar Sandoval	2	0.13%
Others	60	3.78%
Total	1587

blk-integrity.c

432

-

18

1931

Martin K. PetersenDan J WilliamsKent OverstreetIlya DryomovJens AxboeSagi GrimbergChristoph HellwigTejun HeoMike SnitzerOthers June 2008October 2008May 2009July 2009January 2010March 2010September 2010May 2011February 2013March 2013November 2013September 2014May 2015September 2015October 2015March 2017April 2017June 2017May 2018September 2018April 2019 var spanGroupData = [ {"timestamp": 1212303600, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 8, "token_count": 1036}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 8, "token_count": 28}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 8, "token_count": 252}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 17, "token_count": 38}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 8, "token_count": 199}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 58, "token_count": 14}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 45, "token_count": 53}, {"author_id": 8, "token_count": 229}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 52, "token_count": 17}, {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Martin K. Petersen	1747	90.47%
Dan J Williams	53	2.74%
Kent Overstreet	38	1.97%
Ilya Dryomov	17	0.88%
Jens Axboe	15	0.78%
Sagi Grimberg	14	0.73%
Christoph Hellwig	6	0.31%
Tejun Heo	6	0.31%
Mike Snitzer	5	0.26%
Others	30	1.55%
Total	1931

blk-ioc.c

415

-

17

1474

Tejun HeoJens AxboeChristoph HellwigJan KaraOmar SandovalOthers January 2008February 2008June 2009December 2009March 2010June 2011December 2011February 2012March 2012May 2012August 2012April 2013September 2013February 2014November 2015January 2017February 2017March 2017November 2017November 2018 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 222}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 0, "token_count": 30}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 815}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 2, "token_count": 148}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 78}, {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 5, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 0, "token_count": 68}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1044	70.83%
Jens Axboe	346	23.47%
Christoph Hellwig	7	0.47%
Jan Kara	1	0.07%
Omar Sandoval	1	0.07%
Others	75	5.09%
Total	1474

blk-iolatency.c

1050

-

9

4387

Josef BacikJosef WhiterLiu BoDennis ZhouTejun HeoArnd BergmannBart Van AsscheChristoph HellwigOthers July 2018August 2018September 2018October 2018November 2018December 2018January 2019March 2019April 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 1530428400, "group": [ {"author_id": 25, "token_count": 4}, {"author_id": 6, "token_count": 3291}, {"author_id": 27, "token_count": 8}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 36, "token_count": 65}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 27, "token_count": 734}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 13}, {"author_id": 27, "token_count": 38}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 59, "token_count": 199}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 36, "token_count": 8}, {"author_id": 2, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Josef Bacik	3291	75.02%
Josef Whiter	780	17.78%
Liu Bo	199	4.54%
Dennis Zhou	87	1.98%
Tejun Heo	15	0.34%
Arnd Bergmann	4	0.09%
Bart Van Assche	3	0.07%
Christoph Hellwig	1	0.02%
Others	7	0.16%
Total	4387

blk-lib.c

407

-

20

1541

Chaitanya KulkarniIlya DryomovDmitriy MonakhovChristoph HellwigMartin K. PetersenDamien Le MoalMichael ChristieMing LeiShaun TancheffMike SnitzerJens AxboeKent OverstreetMikulas PatockaOthers April 2010July 2010May 2011August 2012September 2012October 2013February 2014January 2015February 2015May 2015July 2015April 2016May 2016June 2016October 2016November 2016December 2016January 2017April 2017July 2017August 2017September 2017October 2017November 2017January 2018October 2018November 2018 var spanGroupData = [ {"timestamp": 1270105200, "group": [ {"author_id": 46, "token_count": 238}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 8, "token_count": 183}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 8, "token_count": 13}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 3, "token_count": 155}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 39, "token_count": 13}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 3, "token_count": 26}, {"author_id": 35, "token_count": 24}, {"author_id": 47, "token_count": 18}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 37, "token_count": 336}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 22}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 19, "token_count": 29}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 16}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 57, "token_count": 8}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 52, "token_count": 260}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 52, "token_count": 44}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 19, "token_count": 5}, {"author_id": 7, "token_count": 24}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Chaitanya Kulkarni	336	21.80%
Ilya Dryomov	304	19.73%
Dmitriy Monakhov	238	15.44%
Christoph Hellwig	222	14.41%
Martin K. Petersen	197	12.78%
Damien Le Moal	34	2.21%
Michael Christie	24	1.56%
Ming Lei	24	1.56%
Shaun Tancheff	18	1.17%
Mike Snitzer	13	0.84%
Jens Axboe	12	0.78%
Kent Overstreet	12	0.78%
Mikulas Patocka	8	0.52%
Others	99	6.42%
Total	1541

blk-map.c

260

-

17

986

Jens AxboeChristoph HellwigFUJITA TomonoriAl ViroKent OverstreetLinus TorvaldsSagi GrimbergMartin K. PetersenMichael ChristieTejun HeoOthers January 2008April 2008July 2008August 2008November 2008May 2009September 2010November 2010October 2013February 2014January 2015February 2015March 2015September 2015March 2016April 2016June 2016July 2016October 2016December 2016January 2017February 2017June 2017November 2017December 2017January 2018June 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 359}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 20, "token_count": 72}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 20, "token_count": 5}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 20, "token_count": 24}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 3, "token_count": 50}, {"author_id": 17, "token_count": 24}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 10, "token_count": 23}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 58, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 3, "token_count": 175}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 10, "token_count": 37}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 3, "token_count": 11}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 14, "token_count": 13}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 31}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	414	41.99%
Christoph Hellwig	315	31.95%
FUJITA Tomonori	101	10.24%
Al Viro	61	6.19%
Kent Overstreet	26	2.64%
Linus Torvalds	13	1.32%
Sagi Grimberg	5	0.51%
Martin K. Petersen	3	0.30%
Michael Christie	1	0.10%
Tejun Heo	1	0.10%
Others	46	4.67%
Total	986

blk-merge.c

842

-

29

3501

Jens AxboeMing LeiChristoph HellwigKent OverstreetTejun HeoMartin K. PetersenJianchao WangLei MingFUJITA TomonoriDamien Le MoalKeith BuschMichael ChristieSagi GrimbergChaitanya KulkarniNeil BrownOmar SandovalDan J WilliamsMikulas PatockaTahsin ErdoganOthers January 2008February 2008March 2008April 2008August 2008October 2008February 2009March 2009April 2009May 2009July 2009October 2009February 2010September 2010January 2011March 2011February 2012August 2012September 2012October 2013November 2013December 2013February 2014June 2014September 2014February 2015April 2015August 2015September 2015October 2015November 2015December 2015January 2016June 2016July 2016August 2016October 2016November 2016December 2016February 2017April 2017June 2017August 2017November 2017January 2018February 2018May 2018September 2018October 2018November 2018January 2019February 2019March 2019April 2019May 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 528}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 2, "token_count": 31}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 20, "token_count": 46}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 57, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 8}, {"author_id": 2, "token_count": 22}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 2, "token_count": 120}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 8, "token_count": 43}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 2, "token_count": 124}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 8, "token_count": 56}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 17, "token_count": 79}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 8, "token_count": 13}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 31, "token_count": 11}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 17, "token_count": 406}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 45, "token_count": 3}, {"author_id": 31, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 32}, {"author_id": 7, "token_count": 9}, {"author_id": 58, "token_count": 34}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 7, "token_count": 40}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 31, "token_count": 30}, {"author_id": 42, "token_count": 68}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 35, "token_count": 40}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 19, "token_count": 16}, {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 11}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 37, "token_count": 21}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 3, "token_count": 67}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 12}, {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 82}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 32}, {"author_id": 44, "token_count": 9}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 7, "token_count": 15}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 0, "token_count": 123}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 17, "token_count": 4}, {"author_id": 5, "token_count": 8}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 3, "token_count": 195}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 23, "token_count": 105}, {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 19, "token_count": 27}, {"author_id": 7, "token_count": 2}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 7, "token_count": 396}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 158}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 45}, {"author_id": 7, "token_count": 16}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 85}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	819	23.39%
Ming Lei	649	18.54%
Christoph Hellwig	509	14.54%
Kent Overstreet	504	14.40%
Tejun Heo	297	8.48%
Martin K. Petersen	122	3.48%
Jianchao Wang	105	3.00%
Lei Ming	68	1.94%
FUJITA Tomonori	48	1.37%
Damien Le Moal	43	1.23%
Keith Busch	43	1.23%
Michael Christie	40	1.14%
Sagi Grimberg	34	0.97%
Chaitanya Kulkarni	21	0.60%
Neil Brown	9	0.26%
Omar Sandoval	8	0.23%
Dan J Williams	3	0.09%
Mikulas Patocka	2	0.06%
Tahsin Erdogan	1	0.03%
Others	176	5.03%
Total	3501

blk-mq-cpumap.c

81

-

6

253

Jens AxboeChristoph HellwigMax GurtovoyBart Van AsscheOthers October 2013May 2014May 2015December 2015September 2016November 2016June 2017October 2018April 2019May 2019 var spanGroupData = [ {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 150}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 39}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 3, "token_count": 12}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 49, "token_count": 15}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	214	84.58%
Christoph Hellwig	18	7.11%
Max Gurtovoy	15	5.93%
Bart Van Assche	2	0.79%
Others	4	1.58%
Total	253

blk-mq-debugfs-zoned.c

22

-

2

81

Bart Van AsscheOthers June 2018January 2019 var spanGroupData = [ {"timestamp": 1527836400, "group": [ {"author_id": 15, "token_count": 80}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Bart Van Assche	80	98.77%
Others	1	1.23%
Total	81

blk-mq-debugfs.c

990

-

12

4825

Omar SandovalBart Van AsscheMing LeiJens AxboeChaitanya KulkarniJianchao WangChristoph HellwigOthers January 2017February 2017March 2017April 2017May 2017June 2017August 2017October 2017January 2018February 2018March 2018June 2018July 2018September 2018October 2018November 2018December 2018January 2019April 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 1483257600, "group": [ {"author_id": 5, "token_count": 1648}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 81}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 15, "token_count": 124}, {"author_id": 5, "token_count": 39}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 519}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 15, "token_count": 12}, {"author_id": 5, "token_count": 1143}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 151}, {"author_id": 0, "token_count": 115}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 15}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 5, "token_count": 18}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 17}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 15, "token_count": 386}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 69}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 7, "token_count": 44}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 50}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 7, "token_count": 306}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 23, "token_count": 6}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 37, "token_count": 23}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Omar Sandoval	2848	59.03%
Bart Van Assche	1407	29.16%
Ming Lei	350	7.25%
Jens Axboe	142	2.94%
Chaitanya Kulkarni	23	0.48%
Jianchao Wang	6	0.12%
Christoph Hellwig	2	0.04%
Others	47	0.97%
Total	4825

blk-mq-debugfs.h

103

-

4

419

Omar SandovalMing LeiBart Van AsscheOthers May 2017November 2017June 2018December 2018June 2019 var spanGroupData = [ {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 304}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 15, "token_count": 39}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 7, "token_count": 57}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Omar Sandoval	304	72.55%
Ming Lei	57	13.60%
Bart Van Assche	39	9.31%
Others	19	4.53%
Total	419

blk-mq-pci.c

48

-

6

136

Christoph HellwigJens AxboeKeith BuschBart Van AsscheOthers September 2016August 2017March 2018July 2018October 2018April 2019May 2019 var spanGroupData = [ {"timestamp": 1472713200, "group": [ {"author_id": 3, "token_count": 88}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 31, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	107	78.68%
Jens Axboe	12	8.82%
Keith Busch	5	3.68%
Bart Van Assche	1	0.74%
Others	11	8.09%
Total	136

blk-mq-rdma.c

44

-

4

113

Sagi GrimbergChristoph HellwigJens AxboeBart Van Assche July 2017October 2018December 2018April 2019May 2019 var spanGroupData = [ {"timestamp": 1498892400, "group": [ {"author_id": 58, "token_count": 99}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 58, "token_count": 9}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Sagi Grimberg	108	95.58%
Christoph Hellwig	2	1.77%
Jens Axboe	2	1.77%
Bart Van Assche	1	0.88%
Total	113

blk-mq-sched.c

583

-

8

2465

Jens AxboeMing LeiOmar SandovalChristoph HellwigKeith BuschBart Van AsscheDamien Le MoalSagi Grimberg January 2017February 2017April 2017May 2017June 2017July 2017October 2017November 2017February 2018May 2018June 2018July 2018October 2018November 2018December 2018April 2019June 2019 var spanGroupData = [ {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 976}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 19}, {"author_id": 0, "token_count": 43}, {"author_id": 5, "token_count": 18}, {"author_id": 58, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 5, "token_count": 298}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 204}, {"author_id": 5, "token_count": 42}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 24}, {"author_id": 0, "token_count": 68}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 7, "token_count": 344}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 7, "token_count": 56}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 31, "token_count": 13}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 59}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 7, "token_count": 36}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 19, "token_count": 5}, {"author_id": 7, "token_count": 33}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 15, "token_count": 9}, {"author_id": 3, "token_count": 1}, {"author_id": 7, "token_count": 31}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 30}, {"author_id": 7, "token_count": 86}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1182	47.95%
Ming Lei	819	33.23%
Omar Sandoval	358	14.52%
Christoph Hellwig	76	3.08%
Keith Busch	13	0.53%
Bart Van Assche	9	0.37%
Damien Le Moal	5	0.20%
Sagi Grimberg	3	0.12%
Total	2465

blk-mq-sched.h

88

-

7

499

Jens AxboeOmar SandovalChristoph HellwigDamien Le MoalMing LeiBart Van AsscheOthers January 2017February 2017April 2017June 2017November 2017September 2018October 2018December 2018June 2019 var spanGroupData = [ {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 434}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 5, "token_count": 14}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 19, "token_count": 9}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 14}, {"author_id": 7, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	442	88.58%
Omar Sandoval	19	3.81%
Christoph Hellwig	18	3.61%
Damien Le Moal	9	1.80%
Ming Lei	9	1.80%
Bart Van Assche	1	0.20%
Others	1	0.20%
Total	499

blk-mq-sysfs.c

398

-

15

1839

Jens AxboeBart Van AsscheMing LeiLei MingOmar SandovalKeith BuschChristoph HellwigMike SnitzerOthers October 2013December 2013March 2014April 2014May 2014September 2015December 2015March 2016August 2016September 2016January 2017February 2017April 2017January 2018May 2018November 2018April 2019 var spanGroupData = [ {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 886}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 0, "token_count": 113}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 288}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 31, "token_count": 21}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 47}, {"author_id": 5, "token_count": 25}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 42, "token_count": 96}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 161}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 7, "token_count": 74}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 7, "token_count": 41}, {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1338	72.76%
Bart Van Assche	161	8.75%
Ming Lei	115	6.25%
Lei Ming	96	5.22%
Omar Sandoval	25	1.36%
Keith Busch	21	1.14%
Christoph Hellwig	1	0.05%
Mike Snitzer	1	0.05%
Others	81	4.40%
Total	1839

blk-mq-tag.c

529

-

11

1903

Jens AxboeOmar SandovalKeith BuschChristoph HellwigLei MingBart Van AsscheMing LeiSagi GrimbergShaohua LiJianchao WangLinus Torvalds October 2013May 2014September 2014October 2014November 2014December 2014January 2015June 2015August 2015November 2015March 2016July 2016September 2016October 2016January 2017February 2017April 2017August 2017November 2017May 2018August 2018September 2018October 2018November 2018April 2019 var spanGroupData = [ {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 197}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 586}, {"author_id": 42, "token_count": 50}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 3, "token_count": 41}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 15, "token_count": 30}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 15, "token_count": 4}, {"author_id": 0, "token_count": 43}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 9, "token_count": 15}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 31, "token_count": 61}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 8}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 58, "token_count": 6}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 58, "token_count": 14}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 5, "token_count": 419}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 268}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 58, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 5, "token_count": 17}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 7, "token_count": 21}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 23, "token_count": 12}, {"author_id": 7, "token_count": 8}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 4}, {"author_id": 31, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1169	61.43%
Omar Sandoval	436	22.91%
Keith Busch	67	3.52%
Christoph Hellwig	52	2.73%
Lei Ming	50	2.63%
Bart Van Assche	38	2.00%
Ming Lei	37	1.94%
Sagi Grimberg	26	1.37%
Shaohua Li	15	0.79%
Jianchao Wang	12	0.63%
Linus Torvalds	1	0.05%
Total	1903

blk-mq-tag.h

90

-

8

378

Jens AxboeOmar SandovalChristoph HellwigMing LeiSagi GrimbergShaohua LiLei MingOthers October 2013April 2014May 2014December 2014January 2015August 2015September 2015September 2016January 2017February 2017October 2017November 2017 var spanGroupData = [ {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 81}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 27}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 107}, {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 33}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 5, "token_count": 51}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 58, "token_count": 23}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	221	58.47%
Omar Sandoval	51	13.49%
Christoph Hellwig	44	11.64%
Ming Lei	33	8.73%
Sagi Grimberg	23	6.08%
Shaohua Li	3	0.79%
Lei Ming	2	0.53%
Others	1	0.26%
Total	378

blk-mq-virtio.c

46

-

3

138

Christoph HellwigJens AxboeBart Van Assche February 2017October 2018April 2019May 2019 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 125}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	127	92.03%
Jens Axboe	10	7.25%
Bart Van Assche	1	0.72%
Total	138

blk-mq.c

3537

-

56

14573

Jens AxboeChristoph HellwigMing LeiOmar SandovalJianchao WangBart Van AsscheKeith BuschMike SnitzerTejun HeoLei MingShaohua LiDan J WilliamsSagi GrimbergJosef BacikMikulas PatockaHannes ReineckeDamien Le MoalMichael ChristieIlya DryomovLinus TorvaldsDmitriy MonakhovOthers October 2013November 2013December 2013January 2014February 2014March 2014April 2014May 2014June 2014July 2014August 2014September 2014October 2014November 2014December 2014January 2015March 2015April 2015May 2015June 2015July 2015August 2015September 2015October 2015November 2015December 2015February 2016March 2016May 2016June 2016July 2016August 2016September 2016October 2016November 2016December 2016January 2017February 2017March 2017April 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017January 2018February 2018March 2018April 2018May 2018June 2018July 2018August 2018September 2018October 2018November 2018December 2018January 2019February 2019March 2019April 2019May 2019June 2019July 2019August 2019 var spanGroupData = [ {"timestamp": 1380610800, "group": [ {"author_id": 3, "token_count": 34}, {"author_id": 0, "token_count": 1920}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 42, "token_count": 11}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 3, "token_count": 38}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 3, "token_count": 117}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 469}, {"author_id": 0, "token_count": 44}, {"author_id": 42, "token_count": 8}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 3, "token_count": 393}, {"author_id": 0, "token_count": 629}, {"author_id": 42, "token_count": 105}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 67}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 2, "token_count": 5}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 3, "token_count": 61}, {"author_id": 0, "token_count": 215}, {"author_id": 7, "token_count": 124}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 15, "token_count": 9}, {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 3, "token_count": 16}, {"author_id": 0, "token_count": 5}, {"author_id": 9, "token_count": 27}, {"author_id": 2, "token_count": 26}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 0, "token_count": 43}, {"author_id": 31, "token_count": 9}, {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 0, "token_count": 19}, {"author_id": 31, "token_count": 30}, {"author_id": 7, "token_count": 32}, {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 39, "token_count": 86}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 14, "token_count": 2}, {"author_id": 7, "token_count": 34}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 3, "token_count": 7}, {"author_id": 9, "token_count": 24}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 42, "token_count": 7}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 3, "token_count": 27}, {"author_id": 45, "token_count": 22}, {"author_id": 7, "token_count": 26}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 0, "token_count": 32}, {"author_id": 60, "token_count": 123}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 31, "token_count": 272}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 31, "token_count": 8}, {"author_id": 42, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 34, "token_count": 11}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 35, "token_count": 4}, {"author_id": 60, "token_count": 121}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 3, "token_count": 26}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 48}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 3, "token_count": 93}, {"author_id": 0, "token_count": 42}, {"author_id": 39, "token_count": 22}, {"author_id": 5, "token_count": 113}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 15, "token_count": 80}, {"author_id": 3, "token_count": 28}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 15, "token_count": 139}, {"author_id": 0, "token_count": 472}, {"author_id": 9, "token_count": 30}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 67}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 0, "token_count": 684}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 42, "token_count": 15}, {"author_id": 5, "token_count": 151}, {"author_id": 58, "token_count": 21}, {"author_id": 9, "token_count": 55}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 3, "token_count": 113}, {"author_id": 0, "token_count": 42}, {"author_id": 31, "token_count": 42}, {"author_id": 42, "token_count": 4}, {"author_id": 5, "token_count": 178}, {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 98}, {"author_id": 3, "token_count": 1}, {"author_id": 0, "token_count": 12}, {"author_id": 5, "token_count": 82}, {"author_id": 60, "token_count": 110}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 31, "token_count": 38}, {"author_id": 5, "token_count": 3}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 48}, {"author_id": 3, "token_count": 471}, {"author_id": 46, "token_count": 1}, {"author_id": 0, "token_count": 2}, {"author_id": 7, "token_count": 77}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 5}, {"author_id": 0, "token_count": 124}, {"author_id": 31, "token_count": 10}, {"author_id": 7, "token_count": 11}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 0, "token_count": 75}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 15, "token_count": 7}, {"author_id": 7, "token_count": 249}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 17}, {"author_id": 0, "token_count": 158}, {"author_id": 23, "token_count": 30}, {"author_id": 7, "token_count": 23}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 29}, {"author_id": 3, "token_count": 8}, {"author_id": 0, "token_count": 98}, {"author_id": 39, "token_count": 98}, {"author_id": 7, "token_count": 191}, {"author_id": 2, "token_count": 143}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 7, "token_count": 6}, {"author_id": 5, "token_count": 7}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 23, "token_count": 7}, {"author_id": 7, "token_count": 161}, {"author_id": 5, "token_count": 110}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 23}, {"author_id": 0, "token_count": 10}, {"author_id": 31, "token_count": 212}, {"author_id": 5, "token_count": 54}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 3, "token_count": 24}, {"author_id": 0, "token_count": 18}, {"author_id": 23, "token_count": 1}, {"author_id": 7, "token_count": 78}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 13}, {"author_id": 7, "token_count": 218}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 23, "token_count": 319}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 9}, {"author_id": 52, "token_count": 2}, {"author_id": 7, "token_count": 17}, {"author_id": 5, "token_count": 16}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 715}, {"author_id": 23, "token_count": 245}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 8}, {"author_id": 0, "token_count": 486}, {"author_id": 31, "token_count": 13}, {"author_id": 7, "token_count": 125}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 3, "token_count": 41}, {"author_id": 0, "token_count": 14}, {"author_id": 23, "token_count": 17}, {"author_id": 57, "token_count": 12}, {"author_id": 7, "token_count": 146}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 29}, {"author_id": 23, "token_count": 53}, {"author_id": 7, "token_count": 8}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 23, "token_count": 21}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 64}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 15, "token_count": 193}, {"author_id": 3, "token_count": 1}, {"author_id": 7, "token_count": 498}, {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 51}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 15, "token_count": 12}, {"author_id": 19, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 0, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	6216	42.65%
Christoph Hellwig	2058	14.12%
Ming Lei	2031	13.94%
Omar Sandoval	714	4.90%
Jianchao Wang	693	4.76%
Bart Van Assche	649	4.45%
Keith Busch	635	4.36%
Mike Snitzer	206	1.41%
Tejun Heo	195	1.34%
Lei Ming	155	1.06%
Shaohua Li	147	1.01%
Dan J Williams	22	0.15%
Sagi Grimberg	21	0.14%
Josef Bacik	13	0.09%
Mikulas Patocka	12	0.08%
Hannes Reinecke	11	0.08%
Damien Le Moal	6	0.04%
Michael Christie	4	0.03%
Ilya Dryomov	2	0.01%
Linus Torvalds	2	0.01%
Dmitriy Monakhov	1	0.01%
Others	780	5.35%
Total	14573

blk-mq.h

268

-

14

1035

Jens AxboeMing LeiLei MingBart Van AsscheChristoph HellwigDamien Le MoalOmar SandovalJianchao WangTejun HeoKeith BuschMikulas PatockaOthers October 2013December 2013April 2014May 2014December 2014January 2015November 2015December 2015September 2016October 2016November 2016December 2016January 2017February 2017April 2017August 2017September 2017October 2017November 2017January 2018April 2018May 2018July 2018October 2018November 2018December 2018January 2019March 2019April 2019July 2019 var spanGroupData = [ {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 71}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 42, "token_count": 8}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 40}, {"author_id": 42, "token_count": 74}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 7, "token_count": 21}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 31, "token_count": 10}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 3, "token_count": 23}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 15, "token_count": 23}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 75}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 115}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 42, "token_count": 20}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 15}, {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 7, "token_count": 86}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 7, "token_count": 110}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 7, "token_count": 8}, {"author_id": 2, "token_count": 19}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 5, "token_count": 21}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 31, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 7, "token_count": 14}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 55}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 7, "token_count": 20}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 3, "token_count": 30}, {"author_id": 57, "token_count": 2}, {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 23, "token_count": 19}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 15, "token_count": 15}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 19, "token_count": 47}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	393	37.97%
Ming Lei	273	26.38%
Lei Ming	102	9.86%
Bart Van Assche	57	5.51%
Christoph Hellwig	57	5.51%
Damien Le Moal	47	4.54%
Omar Sandoval	26	2.51%
Jianchao Wang	19	1.84%
Tejun Heo	19	1.84%
Keith Busch	13	1.26%
Mikulas Patocka	2	0.19%
Others	27	2.61%
Total	1035

blk-pm.c

216

-

2

471

Bart Van AsscheChristoph Hellwig September 2018November 2018 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 461}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Bart Van Assche	461	97.88%
Christoph Hellwig	10	2.12%
Total	471

blk-pm.h

69

-

2

294

Bart Van AsscheChristoph Hellwig September 2018November 2018 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 291}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Bart Van Assche	291	98.98%
Christoph Hellwig	3	1.02%
Total	294

blk-rq-qos.c

282

-

6

1072

Josef BacikJosef WhiterJens AxboeMing LeiBart Van AsscheChristoph Hellwig July 2018November 2018December 2018April 2019May 2019July 2019 var spanGroupData = [ {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 633}, {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 105}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 299}, {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 27, "token_count": 24}, ]}, ]

Author Name	Tokens	Token Proportion
Josef Bacik	633	59.05%
Josef Whiter	327	30.50%
Jens Axboe	105	9.79%
Ming Lei	5	0.47%
Bart Van Assche	1	0.09%
Christoph Hellwig	1	0.09%
Total	1072

blk-rq-qos.h

190

-

6

970

Josef BacikJens AxboeMing LeiJosef WhiterDennis ZhouChristoph Hellwig July 2018November 2018December 2018April 2019 var spanGroupData = [ {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 576}, {"author_id": 27, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 257}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 8}, {"author_id": 27, "token_count": 53}, {"author_id": 7, "token_count": 74}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Josef Bacik	576	59.38%
Jens Axboe	257	26.49%
Ming Lei	74	7.63%
Josef Whiter	54	5.57%
Dennis Zhou	8	0.82%
Christoph Hellwig	1	0.10%
Total	970

blk-settings.c

841

-

24

2505

Martin K. PetersenJens AxboeChristoph HellwigChaitanya KulkarniKeith BuschFUJITA TomonoriMike SnitzerHannes ReineckeKent OverstreetTejun HeoShaohua LiDamien Le MoalNeil BrownJan KaraOthers January 2008February 2008April 2008May 2008July 2008August 2008September 2008December 2008April 2009May 2009June 2009July 2009September 2009October 2009November 2009December 2009January 2010February 2010March 2010September 2010October 2010December 2010January 2012August 2012September 2012December 2012July 2013October 2013June 2014October 2014March 2015July 2015August 2015November 2015February 2016March 2016April 2016October 2016November 2016December 2016February 2017November 2017July 2018October 2018November 2018April 2019May 2019July 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 577}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 44, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 20, "token_count": 34}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 20, "token_count": 2}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 493}, {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 8, "token_count": 109}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 8, "token_count": 71}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 3, "token_count": 32}, {"author_id": 8, "token_count": 31}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 8, "token_count": 43}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 8, "token_count": 244}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 8, "token_count": 111}, ]}, {"timestamp": 1265011200, "group": [ {"author_id": 8, "token_count": 18}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 8, "token_count": 3}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 8, "token_count": 21}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 8, "token_count": 40}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 8, "token_count": 55}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 17, "token_count": 15}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 39, "token_count": 6}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 43}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 31, "token_count": 49}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 8, "token_count": 56}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 31, "token_count": 5}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 56}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 19, "token_count": 4}, {"author_id": 34, "token_count": 21}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 37, "token_count": 55}, {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 54}, {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 3, "token_count": 19}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 3, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Martin K. Petersen	1296	51.74%
Jens Axboe	812	32.42%
Christoph Hellwig	115	4.59%
Chaitanya Kulkarni	55	2.20%
Keith Busch	54	2.16%
FUJITA Tomonori	36	1.44%
Mike Snitzer	23	0.92%
Hannes Reinecke	21	0.84%
Kent Overstreet	15	0.60%
Tejun Heo	15	0.60%
Shaohua Li	5	0.20%
Damien Le Moal	4	0.16%
Neil Brown	3	0.12%
Jan Kara	1	0.04%
Others	50	2.00%
Total	2505

blk-softirq.c

160

-

14

563

Jens AxboeMing LeiDan J WilliamsShaohua LiChristoph HellwigOthers July 2008September 2008December 2008July 2011August 2011January 2012October 2013November 2013February 2014April 2014June 2016September 2016February 2017August 2017November 2017September 2018October 2018 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 0, "token_count": 159}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 305}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 45, "token_count": 15}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 7, "token_count": 21}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	476	84.55%
Ming Lei	21	3.73%
Dan J Williams	15	2.66%
Shaohua Li	6	1.07%
Christoph Hellwig	3	0.53%
Others	42	7.46%
Total	563

blk-stat.c

215

-

8

1055

Omar SandovalJens AxboeShaohua LiJosef BacikBart Van AsscheChristoph HellwigOthers November 2016December 2016March 2017April 2017May 2017October 2017March 2018May 2018July 2018September 2018April 2019 var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 313}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 5, "token_count": 562}, {"author_id": 9, "token_count": 70}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 9, "token_count": 5}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 5, "token_count": 13}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Omar Sandoval	580	54.98%
Jens Axboe	347	32.89%
Shaohua Li	75	7.11%
Josef Bacik	8	0.76%
Bart Van Assche	3	0.28%
Christoph Hellwig	1	0.09%
Others	41	3.89%
Total	1055

blk-stat.h

171

-

7

343

Omar SandovalJens AxboeJosef BacikMing LeiShaohua LiOthers November 2016March 2017April 2017November 2017May 2018July 2018December 2018 var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 73}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 5, "token_count": 183}, {"author_id": 9, "token_count": 10}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 30}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 7, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Omar Sandoval	187	54.52%
Jens Axboe	73	21.28%
Josef Bacik	30	8.75%
Ming Lei	20	5.83%
Shaohua Li	10	2.92%
Others	23	6.71%
Total	343

blk-sysfs.c

1062

-

43

4754

Jens AxboeMartin K. Petersenweiping zhangDamien Le MoalBart Van AsscheChristoph HellwigOmar SandovalKent OverstreetMing LeiTejun HeoChaitanya KulkarniHannes ReineckeShaohua LiDan J WilliamsMike SnitzerTahsin ErdoganJosef BacikJan KaraLei MingOthers January 2008April 2008May 2008August 2008September 2008January 2009April 2009May 2009July 2009September 2009November 2009December 2009January 2010March 2010June 2010August 2010September 2010April 2011May 2011July 2011August 2011December 2011March 2012September 2012November 2012January 2013September 2013October 2013November 2013December 2013May 2014July 2014September 2014January 2015April 2015May 2015July 2015October 2015November 2015February 2016April 2016June 2016September 2016October 2016November 2016December 2016January 2017February 2017March 2017April 2017May 2017June 2017August 2017November 2017January 2018March 2018May 2018July 2018August 2018October 2018November 2018December 2018February 2019March 2019April 2019May 2019June 2019August 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 1055}, {"author_id": 8, "token_count": 59}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 129}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 133}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 0, "token_count": 34}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 210}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 0, "token_count": 13}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 8, "token_count": 115}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 8, "token_count": 53}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 8, "token_count": 118}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 0, "token_count": 34}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 0, "token_count": 30}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 8, "token_count": 60}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 45, "token_count": 36}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 8, "token_count": 67}, {"author_id": 2, "token_count": 4}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 39}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 42, "token_count": 3}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 169}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 45, "token_count": 4}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 223}, {"author_id": 8, "token_count": 19}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 178}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 19, "token_count": 86}, {"author_id": 34, "token_count": 58}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 37, "token_count": 67}, {"author_id": 0, "token_count": 335}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 59}, {"author_id": 54, "token_count": 3}, {"author_id": 5, "token_count": 5}, {"author_id": 51, "token_count": 27}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 5, "token_count": 63}, {"author_id": 9, "token_count": 51}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 15, "token_count": 11}, {"author_id": 3, "token_count": 1}, {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 5, "token_count": 8}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 54}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 50, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 44}, {"author_id": 39, "token_count": 28}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 6}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 17, "token_count": 66}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 15, "token_count": 9}, {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 19, "token_count": 61}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 14}, {"author_id": 0, "token_count": 15}, {"author_id": 50, "token_count": 130}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 3, "token_count": 5}, {"author_id": 7, "token_count": 12}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 50, "token_count": 126}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 7, "token_count": 57}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 60, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	2285	48.06%
Martin K. Petersen	711	14.96%
weiping zhang	257	5.41%
Damien Le Moal	147	3.09%
Bart Van Assche	128	2.69%
Christoph Hellwig	82	1.72%
Omar Sandoval	82	1.72%
Kent Overstreet	75	1.58%
Ming Lei	75	1.58%
Tejun Heo	68	1.43%
Chaitanya Kulkarni	67	1.41%
Hannes Reinecke	58	1.22%
Shaohua Li	51	1.07%
Dan J Williams	40	0.84%
Mike Snitzer	28	0.59%
Tahsin Erdogan	27	0.57%
Josef Bacik	22	0.46%
Jan Kara	4	0.08%
Lei Ming	3	0.06%
Others	544	11.44%
Total	4754

blk-throttle.c

2485

-

20

11662

Shaohua LiTejun HeoVivek GoyalLiu Boweiping zhangChristoph HellwigOmar SandovalJosef BacikDennis ZhouKent OverstreetBart Van AsscheJens AxboeOthers September 2010October 2010November 2010December 2010March 2011May 2011October 2011March 2012April 2012May 2013August 2013October 2013December 2013April 2014May 2014July 2014May 2015August 2015September 2015May 2016September 2016October 2016January 2017February 2017March 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017December 2017January 2018May 2018June 2018July 2018August 2018November 2018May 2019July 2019 var spanGroupData = [ {"timestamp": 1283324400, "group": [ {"author_id": 16, "token_count": 2090}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 16, "token_count": 68}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 16, "token_count": 45}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 16, "token_count": 52}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 16, "token_count": 22}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 2, "token_count": 113}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 71}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 2, "token_count": 600}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 2, "token_count": 1599}, {"author_id": 16, "token_count": 159}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 2, "token_count": 30}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 54}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 2, "token_count": 1096}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 16, "token_count": 13}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 9, "token_count": 4549}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 517}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 9, "token_count": 70}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 9, "token_count": 58}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 239}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 50, "token_count": 44}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 59, "token_count": 7}, {"author_id": 5, "token_count": 14}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 59, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 59, "token_count": 37}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 16}, {"author_id": 36, "token_count": 5}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Shaohua Li	5197	44.56%
Tejun Heo	3573	30.64%
Vivek Goyal	2450	21.01%
Liu Bo	47	0.40%
weiping zhang	46	0.39%
Christoph Hellwig	30	0.26%
Omar Sandoval	14	0.12%
Josef Bacik	13	0.11%
Dennis Zhou	5	0.04%
Kent Overstreet	2	0.02%
Bart Van Assche	1	0.01%
Jens Axboe	1	0.01%
Others	283	2.43%
Total	11662

blk-timeout.c

151

-

7

496

Jens AxboeChristoph HellwigTejun HeoBart Van AsscheOthers September 2008November 2008April 2009August 2011November 2013April 2014May 2014September 2014October 2015June 2017January 2018March 2018April 2018June 2018October 2018November 2018April 2019 var spanGroupData = [ {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 348}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 15, "token_count": 7}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 15}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	429	86.49%
Christoph Hellwig	25	5.04%
Tejun Heo	14	2.82%
Bart Van Assche	10	2.02%
Others	18	3.63%
Total	496

blk-wbt.c

860

-

10

3440

Jens AxboeJosef BacikMing LeiOmar SandovalJan KaraJosef WhiterBart Van Asscheweiping zhangChristoph HellwigOthers November 2016January 2017February 2017March 2017April 2017November 2017February 2018May 2018July 2018August 2018October 2018November 2018December 2018January 2019April 2019 var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 1505}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 5, "token_count": 58}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 54, "token_count": 50}, {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 91}, {"author_id": 5, "token_count": 94}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 874}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 0, "token_count": 169}, {"author_id": 7, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 27, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 27, "token_count": 43}, {"author_id": 7, "token_count": 486}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1817	52.82%
Josef Bacik	874	25.41%
Ming Lei	491	14.27%
Omar Sandoval	152	4.42%
Jan Kara	51	1.48%
Josef Whiter	48	1.40%
Bart Van Assche	3	0.09%
weiping zhang	2	0.06%
Christoph Hellwig	1	0.03%
Others	1	0.03%
Total	3440

blk-wbt.h

141

-

5

467

Jens AxboeJosef BacikOmar SandovalJan KaraOthers November 2016March 2017April 2017November 2017May 2018July 2018 var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 340}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 54, "token_count": 15}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 5, "token_count": 16}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 78}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	354	75.80%
Josef Bacik	78	16.70%
Omar Sandoval	19	4.07%
Jan Kara	15	3.21%
Others	1	0.21%
Total	467

blk-zoned.c

509

-

8

1909

Damien Le MoalHannes ReineckeShaun TancheffChristoph HellwigBart Van AsscheArnd BergmannJens AxboeOthers October 2016January 2017August 2017December 2017March 2018May 2018June 2018October 2018November 2018April 2019June 2019July 2019 var spanGroupData = [ {"timestamp": 1475305200, "group": [ {"author_id": 25, "token_count": 3}, {"author_id": 34, "token_count": 450}, {"author_id": 47, "token_count": 392}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 3, "token_count": 164}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 3, "token_count": 186}, {"author_id": 19, "token_count": 637}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 19, "token_count": 56}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 19, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Damien Le Moal	696	36.46%
Hannes Reinecke	450	23.57%
Shaun Tancheff	392	20.53%
Christoph Hellwig	355	18.60%
Bart Van Assche	10	0.52%
Arnd Bergmann	3	0.16%
Jens Axboe	1	0.05%
Others	2	0.10%
Total	1909

blk.h

346

-

17

1752

Christoph HellwigJens AxboeTejun HeoMing LeiShaohua LiDan J WilliamsDamien Le MoalJosef BacikBart Van AsscheJianchao WangOmar SandovalMartin K. PetersenOthers January 2008March 2008September 2008February 2009March 2009April 2009July 2009August 2010September 2010January 2011March 2011October 2011December 2011February 2012March 2012September 2012October 2013April 2014May 2014September 2014May 2015August 2015October 2015September 2016October 2016January 2017February 2017March 2017June 2017July 2017August 2017November 2017January 2018May 2018July 2018August 2018September 2018October 2018November 2018March 2019June 2019 var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 84}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 63}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 2, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 2, "token_count": 77}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 132}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 2, "token_count": 27}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 85}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 7, "token_count": 103}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 45, "token_count": 51}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 5, "token_count": 11}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 58}, {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 9, "token_count": 108}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 60}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 51}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 18}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 20}, {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 32}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 23, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 3, "token_count": 381}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 19, "token_count": 45}, {"author_id": 0, "token_count": 2}, {"author_id": 23, "token_count": 3}, {"author_id": 7, "token_count": 27}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 109}, {"author_id": 7, "token_count": 33}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	708	40.41%
Jens Axboe	286	16.32%
Tejun Heo	273	15.58%
Ming Lei	171	9.76%
Shaohua Li	113	6.45%
Dan J Williams	51	2.91%
Damien Le Moal	45	2.57%
Josef Bacik	32	1.83%
Bart Van Assche	18	1.03%
Jianchao Wang	17	0.97%
Omar Sandoval	14	0.80%
Martin K. Petersen	1	0.06%
Others	23	1.31%
Total	1752

bounce.c

388

-

20

1486

David HowellsChristoph HellwigJens AxboeMing LeiNeil BrownKent OverstreetWang YanQingHannes ReineckeDennis ZhouTejun HeoBart Van AsscheOthers August 2006January 2007July 2007September 2007August 2008October 2008December 2008June 2009March 2010September 2010October 2011June 2012September 2012February 2013November 2013June 2014April 2015May 2015July 2015September 2015June 2017November 2017December 2017May 2018July 2018October 2018November 2018December 2018February 2019 var spanGroupData = [ {"timestamp": 1154415600, "group": [ {"author_id": 32, "token_count": 733}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 44, "token_count": 4}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 17, "token_count": 36}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 17, "token_count": 19}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 53, "token_count": 9}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 3, "token_count": 18}, {"author_id": 44, "token_count": 90}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 7, "token_count": 72}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 17, "token_count": 35}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 3, "token_count": 216}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 108}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 34, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 7, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
David Howells	733	49.33%
Christoph Hellwig	241	16.22%
Jens Axboe	134	9.02%
Ming Lei	107	7.20%
Neil Brown	94	6.33%
Kent Overstreet	91	6.12%
Wang YanQing	9	0.61%
Hannes Reinecke	8	0.54%
Dennis Zhou	6	0.40%
Tejun Heo	6	0.40%
Bart Van Assche	1	0.07%
Others	56	3.77%
Total	1486

bsg-lib.c

410

-

7

1753

Christoph HellwigMichael ChristieJens AxboeBart Van AsscheOthers July 2011August 2011September 2011September 2016November 2016January 2017April 2017August 2017October 2017January 2018March 2018October 2018January 2019April 2019May 2019 var spanGroupData = [ {"timestamp": 1309503600, "group": [ {"author_id": 35, "token_count": 443}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 81}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 61}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 113}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 3, "token_count": 452}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 361}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 3, "token_count": 182}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	699	39.87%
Michael Christie	443	25.27%
Jens Axboe	363	20.71%
Bart Van Assche	5	0.29%
Others	243	13.86%
Total	1753

bsg.c

519

-

20

2410

Jens AxboeChristoph HellwigFUJITA TomonoriKay SieversTejun HeoAl ViroLinus TorvaldsArnd BergmannOthers December 2006January 2007March 2007July 2007August 2007October 2007February 2008March 2008April 2008May 2008July 2008August 2008September 2008December 2008January 2009April 2009September 2009November 2009March 2010August 2010November 2010July 2011December 2011February 2012February 2013April 2014August 2014January 2017November 2017January 2018March 2018May 2018June 2018July 2018August 2018November 2018January 2019April 2019 var spanGroupData = [ {"timestamp": 1164960000, "group": [ {"author_id": 20, "token_count": 91}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 0, "token_count": 42}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 20, "token_count": 129}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 20, "token_count": 176}, {"author_id": 0, "token_count": 962}, {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 20, "token_count": 73}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 20, "token_count": 31}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 20, "token_count": 22}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 14, "token_count": 6}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 48, "token_count": 4}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 48, "token_count": 28}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 48, "token_count": 6}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 25, "token_count": 5}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 3, "token_count": 439}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 3, "token_count": 10}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 3, "token_count": 201}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 3, "token_count": 30}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1007	41.78%
Christoph Hellwig	703	29.17%
FUJITA Tomonori	526	21.83%
Kay Sievers	38	1.58%
Tejun Heo	22	0.91%
Al Viro	7	0.29%
Linus Torvalds	7	0.29%
Arnd Bergmann	5	0.21%
Others	95	3.94%
Total	2410

cmdline-parser.c

255

-

2

1122

Cai ZhiyongOthers September 2013January 2014November 2017 var spanGroupData = [ {"timestamp": 1378018800, "group": [ {"author_id": 24, "token_count": 1096}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 24, "token_count": 25}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Cai Zhiyong	1121	99.91%
Others	1	0.09%
Total	1122

compat_ioctl.c

411

-

17

1986

Arnd BergmannAl ViroMartin K. PetersenChristoph HellwigMike SnitzerJan KaraMikulas PatockaTejun HeoBart Van AsscheOthers October 2007February 2008March 2008September 2008October 2008November 2008May 2009October 2009December 2009March 2010August 2010November 2010January 2012July 2013September 2013May 2014July 2014April 2016February 2017April 2017June 2017August 2017November 2017 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 25, "token_count": 1465}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 10, "token_count": 36}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 10, "token_count": 33}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 10, "token_count": 177}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 8, "token_count": 86}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 39, "token_count": 6}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 8, "token_count": 18}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 57, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 54, "token_count": 5}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 10, "token_count": 32}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Arnd Bergmann	1465	73.77%
Al Viro	278	14.00%
Martin K. Petersen	115	5.79%
Christoph Hellwig	9	0.45%
Mike Snitzer	6	0.30%
Jan Kara	5	0.25%
Mikulas Patocka	3	0.15%
Tejun Heo	3	0.15%
Bart Van Assche	1	0.05%
Others	101	5.09%
Total	1986

elevator.c

765

-

49

3178

Jens AxboeAl ViroTejun HeoOmar SandovalChristoph HellwigLinus TorvaldsMing LeiBart Van AsscheMartin K. PetersenJianchao WangShaohua LiLinus Torvalds (pre-git)Jan KaraTahsin ErdoganMike SnitzerAndrew MortonKent OverstreetOthers March 2000February 2002June 2002July 2002August 2002September 2002October 2002January 2003July 2003October 2004January 2005March 2005October 2005November 2005January 2006March 2006June 2006July 2006September 2006October 2006December 2006March 2007April 2007July 2007September 2007December 2007February 2008April 2008June 2008September 2008October 2008May 2009June 2009October 2009January 2010April 2010May 2010August 2010October 2010March 2011May 2011June 2011September 2011December 2011February 2012March 2012November 2012December 2012January 2013March 2013July 2013August 2013October 2013April 2014October 2014April 2015May 2015October 2015July 2016October 2016January 2017February 2017April 2017August 2017October 2017January 2018May 2018August 2018September 2018October 2018November 2018February 2019April 2019June 2019 var spanGroupData = [ {"timestamp": 951897600, "group": [ {"author_id": 11, "token_count": 13}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 94}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 28, "token_count": 3}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 0, "token_count": 24}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 0, "token_count": 56}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 0, "token_count": 400}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 2, "token_count": 70}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 16}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 10, "token_count": 346}, {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 0, "token_count": 592}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 0, "token_count": 48}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 0, "token_count": 32}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 0, "token_count": 66}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 22}, {"author_id": 2, "token_count": 19}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 0, "token_count": 50}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 0, "token_count": 90}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 188}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 9, "token_count": 26}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 17, "token_count": 2}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 51, "token_count": 9}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 174}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 54, "token_count": 9}, {"author_id": 7, "token_count": 43}, {"author_id": 5, "token_count": 132}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 0, "token_count": 65}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 32}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 109}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 23, "token_count": 26}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 57}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 7, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1744	54.88%
Al Viro	346	10.89%
Tejun Heo	331	10.42%
Omar Sandoval	132	4.15%
Christoph Hellwig	122	3.84%
Linus Torvalds	94	2.96%
Ming Lei	50	1.57%
Bart Van Assche	35	1.10%
Martin K. Petersen	27	0.85%
Jianchao Wang	26	0.82%
Shaohua Li	26	0.82%
Linus Torvalds (pre-git)	13	0.41%
Jan Kara	9	0.28%
Tahsin Erdogan	9	0.28%
Mike Snitzer	5	0.16%
Andrew Morton	3	0.09%
Kent Overstreet	2	0.06%
Others	204	6.42%
Total	3178

genhd.c

2071

-

79

8522

Tejun HeoAndrew MortonAl ViroKay SieversJens AxboeChristoph HellwigJan KaraHannes ReineckeVishal VermaMartin K. PetersenMikulas PatockaDan J WilliamsLinus TorvaldsOmar SandovalDave JonesMike SnitzerAlexey DobriyanNeil BrownBart Van AsscheKeith BuschLinus Torvalds (pre-git)Vivek GoyalLei MingMing Leiweiping zhangOthers August 1992March 1996March 1997January 1998May 1998June 1999February 2002April 2002June 2002July 2002August 2002September 2002October 2002November 2002December 2002January 2003February 2003March 2003April 2003May 2003July 2003August 2003October 2003December 2003February 2004June 2004July 2004November 2004January 2005February 2005May 2005June 2005October 2005November 2005January 2006February 2006March 2006September 2006December 2006February 2007May 2007July 2007October 2007November 2007January 2008February 2008March 2008April 2008May 2008June 2008August 2008September 2008October 2008November 2008January 2009February 2009April 2009May 2009June 2009July 2009September 2009October 2009November 2009January 2010April 2010August 2010September 2010December 2010January 2011February 2011March 2011April 2011June 2011July 2011August 2011September 2011October 2011December 2011March 2012August 2012November 2012December 2012February 2013April 2013July 2013August 2013August 2014September 2014November 2014May 2015June 2015July 2015October 2015January 2016June 2016July 2016February 2017March 2017April 2017June 2017August 2017October 2017November 2017January 2018February 2018April 2018May 2018July 2018September 2018November 2018December 2018February 2019March 2019April 2019May 2019July 2019 var spanGroupData = [ {"timestamp": 712652400, "group": [ {"author_id": 11, "token_count": 9}, ]}, {"timestamp": 825667200, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 857203200, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 883641600, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 894006000, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 928220400, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 86}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 21, "token_count": 76}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 10, "token_count": 79}, {"author_id": 14, "token_count": 11}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 10, "token_count": 343}, {"author_id": 28, "token_count": 5}, {"author_id": 60, "token_count": 70}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1038729600, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 28, "token_count": 502}, {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 10, "token_count": 66}, {"author_id": 28, "token_count": 85}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 10, "token_count": 50}, {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 28, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1070265600, "group": [ {"author_id": 28, "token_count": 18}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 28, "token_count": 22}, ]}, {"timestamp": 1086073200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1088665200, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1099296000, "group": [ {"author_id": 48, "token_count": 10}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 28, "token_count": 3}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 48, "token_count": 15}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 28, "token_count": 5}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 48, "token_count": 229}, {"author_id": 60, "token_count": 103}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 45, "token_count": 10}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 48, "token_count": 1}, {"author_id": 60, "token_count": 98}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 48, "token_count": 60}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 48, "token_count": 9}, {"author_id": 2, "token_count": 1034}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 0, "token_count": 34}, {"author_id": 2, "token_count": 948}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 30, "token_count": 42}, {"author_id": 0, "token_count": 85}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 48, "token_count": 3}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 44, "token_count": 33}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 48, "token_count": 39}, {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 61}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 34, "token_count": 100}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 48, "token_count": 10}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 8, "token_count": 60}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 54, "token_count": 10}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 2, "token_count": 1669}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1296547200, "group": [ {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 2, "token_count": 77}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 2, "token_count": 17}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 63}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 16, "token_count": 23}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 21}, {"author_id": 2, "token_count": 22}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 48, "token_count": 6}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 31, "token_count": 25}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 45, "token_count": 6}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 42, "token_count": 21}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 18, "token_count": 136}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 45, "token_count": 20}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 45, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 54, "token_count": 30}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 54, "token_count": 18}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 45, "token_count": 74}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 30}, {"author_id": 3, "token_count": 64}, {"author_id": 0, "token_count": 141}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 50, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 3, "token_count": 193}, {"author_id": 34, "token_count": 18}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 39, "token_count": 73}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 54, "token_count": 119}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 5, "token_count": 63}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 34, "token_count": 47}, {"author_id": 5, "token_count": 15}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 57, "token_count": 124}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	3826	44.90%
Andrew Morton	644	7.56%
Al Viro	548	6.43%
Kay Sievers	382	4.48%
Jens Axboe	326	3.83%
Christoph Hellwig	273	3.20%
Jan Kara	177	2.08%
Hannes Reinecke	165	1.94%
Vishal Verma	136	1.60%
Martin K. Petersen	132	1.55%
Mikulas Patocka	124	1.46%
Dan J Williams	111	1.30%
Linus Torvalds	98	1.15%
Omar Sandoval	78	0.92%
Dave Jones	76	0.89%
Mike Snitzer	73	0.86%
Alexey Dobriyan	42	0.49%
Neil Brown	35	0.41%
Bart Van Assche	33	0.39%
Keith Busch	25	0.29%
Linus Torvalds (pre-git)	24	0.28%
Vivek Goyal	23	0.27%
Lei Ming	21	0.25%
Ming Lei	21	0.25%
weiping zhang	10	0.12%
Others	1119	13.13%
Total	8522

ioctl.c

609

-

38

3156

Christoph HellwigAl ViroVivek GoyalMartin K. PetersenLinus Torvalds (pre-git)Tejun HeoLinus TorvaldsDmitriy MonakhovAndrew MortonShaun TancheffDamien Le MoalArnd BergmannIlya DryomovMike SnitzerJens AxboeJan KaraMing LeiOthers May 1999February 2002March 2002April 2002May 2002June 2002July 2002September 2002October 2002April 2003July 2003August 2003May 2004May 2005June 2005January 2006March 2006December 2006February 2007August 2007March 2008July 2008August 2008September 2008November 2008May 2009September 2009October 2009December 2009March 2010August 2010November 2010May 2011August 2011September 2011January 2012August 2012September 2012November 2013May 2014January 2015May 2015October 2015April 2016October 2016December 2016February 2017April 2017October 2017February 2018October 2018April 2019 var spanGroupData = [ {"timestamp": 925542000, "group": [ {"author_id": 11, "token_count": 158}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 30}, ]}, {"timestamp": 1014969600, "group": [ {"author_id": 10, "token_count": 43}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 28, "token_count": 17}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1020236400, "group": [ {"author_id": 28, "token_count": 3}, {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 10, "token_count": 374}, {"author_id": 28, "token_count": 11}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 28, "token_count": 10}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 10, "token_count": 48}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1114930800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 25, "token_count": 12}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 3, "token_count": 18}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 10, "token_count": 268}, {"author_id": 2, "token_count": 71}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 8, "token_count": 87}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 39, "token_count": 9}, {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 14, "token_count": 35}, {"author_id": 8, "token_count": 18}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 16, "token_count": 330}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 8, "token_count": 88}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 3, "token_count": 1093}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 47, "token_count": 30}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 54, "token_count": 5}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 46, "token_count": 48}, {"author_id": 52, "token_count": 12}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 19, "token_count": 28}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	1120	35.49%
Al Viro	758	24.02%
Vivek Goyal	330	10.46%
Martin K. Petersen	205	6.50%
Linus Torvalds (pre-git)	158	5.01%
Tejun Heo	80	2.53%
Linus Torvalds	66	2.09%
Dmitriy Monakhov	48	1.52%
Andrew Morton	41	1.30%
Shaun Tancheff	30	0.95%
Damien Le Moal	28	0.89%
Arnd Bergmann	12	0.38%
Ilya Dryomov	12	0.38%
Mike Snitzer	9	0.29%
Jens Axboe	8	0.25%
Jan Kara	5	0.16%
Ming Lei	5	0.16%
Others	241	7.64%
Total	3156

ioprio.c

252

-

24

949

Jens AxboeDavid HowellsJan KaraTejun HeoOmar SandovalBart Van AsscheChristoph HellwigOthers June 2005November 2005January 2006June 2006August 2006February 2007October 2007November 2007January 2008August 2008November 2008January 2009March 2010November 2010May 2011November 2011December 2011February 2012March 2012October 2014November 2015July 2016February 2017June 2017May 2018April 2019 var spanGroupData = [ {"timestamp": 1117609200, "group": [ {"author_id": 0, "token_count": 449}, ]}, {"timestamp": 1130832000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 60, "token_count": 99}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 32, "token_count": 43}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 54, "token_count": 23}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 5, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 65}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	493	51.95%
David Howells	43	4.53%
Jan Kara	23	2.42%
Tejun Heo	13	1.37%
Omar Sandoval	10	1.05%
Bart Van Assche	2	0.21%
Christoph Hellwig	1	0.11%
Others	364	38.36%
Total	949

kyber-iosched.c

1050

-

6

4172

Omar SandovalJianchao WangJens AxboeChristoph HellwigMing LeiOthers April 2017May 2017June 2017October 2017December 2017February 2018May 2018September 2018October 2018December 2018April 2019June 2019 var spanGroupData = [ {"timestamp": 1491030000, "group": [ {"author_id": 5, "token_count": 1852}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 283}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 42}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 5, "token_count": 30}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 5, "token_count": 86}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 27}, {"author_id": 23, "token_count": 762}, {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 5, "token_count": 1010}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 48}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Omar Sandoval	3262	78.19%
Jianchao Wang	762	18.26%
Jens Axboe	90	2.16%
Christoph Hellwig	50	1.20%
Ming Lei	5	0.12%
Others	3	0.07%
Total	4172

mq-deadline.c

817

-

8

3046

Jens AxboeDamien Le MoalOmar SandovalChristoph Hellwigweiping zhangOthers January 2017February 2017May 2017August 2017October 2017December 2017January 2018February 2018May 2018December 2018April 2019June 2019 var spanGroupData = [ {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 0, "token_count": 2161}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 2}, {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 5, "token_count": 385}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 50, "token_count": 2}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 19, "token_count": 396}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 19, "token_count": 25}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 19, "token_count": 30}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 3, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	2189	71.86%
Damien Le Moal	451	14.81%
Omar Sandoval	385	12.64%
Christoph Hellwig	12	0.39%
weiping zhang	2	0.07%
Others	7	0.23%
Total	3046

opal_proto.h

463

-

4

859

Scott BauerJonas RabensteinChristoph HellwigDavid Kozub February 2017September 2017February 2019April 2019May 2019 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 36}, {"author_id": 4, "token_count": 757}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 33, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 55}, ]}, ]

Author Name	Tokens	Token Proportion
Scott Bauer	761	88.59%
Jonas Rabenstein	55	6.40%
Christoph Hellwig	38	4.42%
David Kozub	5	0.58%
Total	859

partition-generic.c

680

-

23

3214

Al ViroDamien Le MoalOmar SandovalMing LeiJens AxboeLei MingBart Van AsscheDan J WilliamsVivek GoyalKeith BuschChristoph HellwigMikulas PatockaShaohua LiOthers September 2011March 2012August 2012February 2013August 2014July 2015November 2015March 2016April 2016November 2016January 2017May 2017June 2017August 2017September 2017November 2017February 2018April 2018May 2018July 2018September 2018November 2018December 2018April 2019 var spanGroupData = [ {"timestamp": 1314860400, "group": [ {"author_id": 10, "token_count": 2462}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 158}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 16, "token_count": 11}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 31, "token_count": 7}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 42, "token_count": 19}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 7, "token_count": 35}, {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 19, "token_count": 192}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 19, "token_count": 8}, {"author_id": 45, "token_count": 14}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 15, "token_count": 17}, {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 5, "token_count": 30}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 4}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 5, "token_count": 15}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 21}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 57, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Al Viro	2462	76.60%
Damien Le Moal	200	6.22%
Omar Sandoval	45	1.40%
Ming Lei	37	1.15%
Jens Axboe	22	0.68%
Lei Ming	19	0.59%
Bart Van Assche	17	0.53%
Dan J Williams	14	0.44%
Vivek Goyal	11	0.34%
Keith Busch	7	0.22%
Christoph Hellwig	4	0.12%
Mikulas Patocka	2	0.06%
Shaohua Li	2	0.06%
Others	372	11.57%
Total	3214

scsi_ioctl.c

720

-

34

3407

Jens AxboeFUJITA TomonoriLinus TorvaldsChristoph HellwigAl ViroMichael ChristieKent OverstreetTejun HeoBart Van AsscheJan KaraMartin K. PetersenHannes ReineckeOthers October 2002November 2002January 2003March 2003April 2003May 2003August 2003September 2003October 2003December 2003February 2004March 2004May 2004August 2004December 2004January 2005June 2005December 2005January 2006February 2006March 2006December 2006January 2007February 2007July 2007August 2007December 2007April 2008July 2008August 2008September 2008November 2008December 2008March 2009April 2009May 2009June 2009July 2009November 2009October 2010January 2012June 2012May 2013August 2013January 2014May 2014July 2014August 2014October 2014November 2014January 2015March 2015June 2015December 2016January 2017April 2017June 2017November 2017January 2018May 2018April 2019 var spanGroupData = [ {"timestamp": 1033455600, "group": [ {"author_id": 0, "token_count": 403}, {"author_id": 14, "token_count": 393}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 3, "token_count": 1}, {"author_id": 14, "token_count": 5}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 0, "token_count": 46}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 0, "token_count": 303}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1070265600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1075622400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1078128000, "group": [ {"author_id": 0, "token_count": 34}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 10, "token_count": 33}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 14, "token_count": 25}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1101888000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1104566400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 0, "token_count": 26}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1133424000, "group": [ {"author_id": 60, "token_count": 126}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 3, "token_count": 63}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 20, "token_count": 8}, {"author_id": 0, "token_count": 1}, {"author_id": 14, "token_count": 2}, {"author_id": 35, "token_count": 30}, ]}, {"timestamp": 1167638400, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 20, "token_count": 7}, {"author_id": 0, "token_count": 330}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1196496000, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 20, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 20, "token_count": 664}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1228118400, "group": [ {"author_id": 14, "token_count": 14}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 20, "token_count": 13}, {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 8, "token_count": 5}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 0, "token_count": 111}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 20, "token_count": 5}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1338534000, "group": [ {"author_id": 54, "token_count": 10}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 17, "token_count": 15}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 3, "token_count": 50}, {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 34, "token_count": 1}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 3, "token_count": 125}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 30}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 15, "token_count": 9}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Jens Axboe	1286	37.75%
FUJITA Tomonori	698	20.49%
Linus Torvalds	440	12.91%
Christoph Hellwig	281	8.25%
Al Viro	63	1.85%
Michael Christie	35	1.03%
Kent Overstreet	27	0.79%
Tejun Heo	18	0.53%
Bart Van Assche	12	0.35%
Jan Kara	11	0.32%
Martin K. Petersen	5	0.15%
Hannes Reinecke	1	0.03%
Others	530	15.56%
Total	3407

sed-opal.c

2482

-

7

12239

Scott BauerJonas RabensteinDavid KozubJon DerrickChristoph HellwigOthers February 2017March 2017April 2017September 2017March 2018February 2019April 2019May 2019June 2019 var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 215}, {"author_id": 41, "token_count": 575}, {"author_id": 4, "token_count": 9484}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 4, "token_count": 49}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 4, "token_count": 139}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 29, "token_count": 64}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 33, "token_count": 779}, {"author_id": 29, "token_count": 121}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 29, "token_count": 706}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 102}, ]}, ]

Author Name	Tokens	Token Proportion
Scott Bauer	9672	79.03%
Jonas Rabenstein	891	7.28%
David Kozub	779	6.36%
Jon Derrick	577	4.71%
Christoph Hellwig	217	1.77%
Others	103	0.84%
Total	12239

t10-pi.c

279

-

6

1110

Martin K. PetersenMax GurtovoyChristoph HellwigDmitriy MonakhovBart Van AsscheOthers September 2014October 2015March 2017June 2017July 2018April 2019 var spanGroupData = [ {"timestamp": 1409554800, "group": [ {"author_id": 8, "token_count": 688}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 3, "token_count": 13}, {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 49, "token_count": 395}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 3, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Martin K. Petersen	692	62.34%
Max Gurtovoy	395	35.59%
Christoph Hellwig	15	1.35%
Dmitriy Monakhov	3	0.27%
Bart Van Assche	1	0.09%
Others	4	0.36%
Total	1110