iomap

Files:

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

bio.c

137

-

2

644

Christoph HellwigDarrick J. Wong June 2016April 2019October 2019December 2023September 2025March 2026 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 449}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 1, "token_count": 185}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	459	71.27%
Darrick J. Wong	185	28.73%
Total	644

buffered-io.c

1980

-

33

8221

Christoph HellwigJoanne KoongBrian FosterMatthew WilcoxRitesh HarjaniDavid ChinnerAndreas GruenbacherDarrick J. Wongzhangyi (F)Stefan RoeschHsiang KaoJens AxboeLong LiJan StancekHongbo LiGoldwyn RodriguesEric SandeenMichal HockoTejun HeoJosef WhiterXu YangAl ViroXia KaixuDamien Le MoalNicholas PigginFabian FrederickNikolay BorisovJinliang ZhengGou HaoKees CookDave JiangSouptick JoarderGeert Uytterhoeven September 2002October 2007March 2010June 2010March 2012November 2012April 2013June 2015February 2016June 2016September 2016January 2017February 2017August 2017June 2018July 2018August 2018September 2018October 2018November 2018December 2018April 2019July 2019October 2019November 2019December 2019January 2020March 2020June 2020September 2020October 2020January 2021April 2021May 2021July 2021August 2021November 2021December 2021January 2022February 2022March 2022April 2022May 2022June 2022September 2022November 2022January 2023March 2023May 2023June 2023July 2023August 2023September 2023October 2023November 2023December 2023February 2024March 2024April 2024May 2024June 2024August 2024September 2024October 2024November 2024December 2024February 2025April 2025May 2025July 2025September 2025October 2025November 2025December 2025January 2026February 2026March 2026 var spanGroupData = [ {"timestamp": 1030863600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 29, "token_count": 5}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 707}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 0, "token_count": 96}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 48, "token_count": 2}, {"author_id": 32, "token_count": 5}, {"author_id": 25, "token_count": 14}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 85}, {"author_id": 0, "token_count": 360}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 0, "token_count": 505}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 7, "token_count": 40}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 24, "token_count": 16}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 6, "token_count": 21}, {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 399}, {"author_id": 13, "token_count": 17}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 113}, {"author_id": 34, "token_count": 7}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 134}, {"author_id": 38, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 4, "token_count": 27}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 26, "token_count": 5}, {"author_id": 4, "token_count": 228}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 26, "token_count": 3}, {"author_id": 4, "token_count": 48}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 0, "token_count": 380}, {"author_id": 14, "token_count": 45}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 6, "token_count": 12}, {"author_id": 4, "token_count": 123}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 4, "token_count": 23}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 9, "token_count": 150}, {"author_id": 33, "token_count": 7}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 7, "token_count": 313}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 6, "token_count": 159}, {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 4, "token_count": 46}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 13}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 0, "token_count": 11}, {"author_id": 5, "token_count": 637}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 1, "token_count": 21}, {"author_id": 54, "token_count": 1}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 20, "token_count": 23}, {"author_id": 4, "token_count": 91}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 369}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 8, "token_count": 71}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 5, "token_count": 24}, {"author_id": 31, "token_count": 8}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 8, "token_count": 99}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 2, "token_count": 74}, {"author_id": 30, "token_count": 9}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 57}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 1, "token_count": 32}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 2, "token_count": 73}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 17, "token_count": 24}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 132}, {"author_id": 0, "token_count": 26}, {"author_id": 10, "token_count": 26}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 42, "token_count": 3}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 2, "token_count": 198}, {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 369}, {"author_id": 41, "token_count": 3}, {"author_id": 3, "token_count": 18}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 1, "token_count": 42}, {"author_id": 3, "token_count": 506}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 2, "token_count": 244}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 3, "token_count": 373}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 2, "token_count": 86}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 122}, {"author_id": 23, "token_count": 18}, {"author_id": 3, "token_count": 39}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 23, "token_count": 1}, {"author_id": 40, "token_count": 2}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 3, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	3479	42.32%
Joanne Koong	956	11.63%
Brian Foster	816	9.93%
Matthew Wilcox	809	9.84%
Ritesh Harjani	661	8.04%
David Chinner	377	4.59%
Andreas Gruenbacher	304	3.70%
Darrick J. Wong	240	2.92%
zhangyi (F)	171	2.08%
Stefan Roesch	150	1.82%
Hsiang Kao	45	0.55%
Jens Axboe	27	0.33%
Long Li	24	0.29%
Jan Stancek	23	0.28%
Hongbo Li	19	0.23%
Goldwyn Rodrigues	17	0.21%
Eric Sandeen	16	0.19%
Michal Hocko	14	0.17%
Tejun Heo	9	0.11%
Josef Whiter	9	0.11%
Xu Yang	8	0.10%
Al Viro	8	0.10%
Xia Kaixu	7	0.09%
Damien Le Moal	7	0.09%
Nicholas Piggin	5	0.06%
Fabian Frederick	5	0.06%
Nikolay Borisov	3	0.04%
Jinliang Zheng	3	0.04%
Gou Hao	3	0.04%
Kees Cook	2	0.02%
Dave Jiang	2	0.02%
Souptick Joarder	1	0.01%
Geert Uytterhoeven	1	0.01%
Total	8221

direct-io.c

896

-

33

3565

Christoph HellwigDarrick J. WongAndreas GruenbacherJohn GarryPankaj RaghavJens AxboeJan KaraGoldwyn RodriguesQu WenruoHsiang KaoQian CaiDavid ChinnerBrian FosterRitesh HarjaniEric BiggersMing LeiJan StancekChandan RajendraAl ViroTejun HeoPavel BegunkovNicholas PigginSatya TangiralaFabian FrederickAndrew MortonLinus Torvalds (pre-git)Naohiro AotaMatthew BobrowskiKeith BuschBart Van AsscheyangerkunLinus TorvaldsKees Cook October 1997April 2002November 2002October 2007April 2013June 2015June 2016November 2016January 2017February 2017April 2017June 2017September 2017May 2018June 2018July 2018November 2018December 2018January 2019April 2019May 2019July 2019September 2019October 2019November 2019March 2020May 2020July 2020September 2020January 2021February 2021April 2021July 2021August 2021October 2021January 2022April 2022May 2022June 2022July 2022April 2023June 2023July 2023August 2024October 2024November 2024February 2025March 2025July 2025August 2025September 2025October 2025November 2025January 2026February 2026 var spanGroupData = [ {"timestamp": 875689200, "group": [ {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 29, "token_count": 4}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 440}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 17}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 6, "token_count": 71}, {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 52, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 13, "token_count": 43}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 909}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 0, "token_count": 36}, {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 13, "token_count": 2}, {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 15, "token_count": 53}, {"author_id": 20, "token_count": 6}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 50, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 24}, {"author_id": 7, "token_count": 3}, {"author_id": 37, "token_count": 3}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 0, "token_count": 69}, {"author_id": 21, "token_count": 22}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 32}, {"author_id": 36, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 6, "token_count": 69}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 243}, {"author_id": 14, "token_count": 25}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 36}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 22, "token_count": 20}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 28, "token_count": 9}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 26, "token_count": 4}, {"author_id": 0, "token_count": 85}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 26, "token_count": 2}, {"author_id": 47, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 49, "token_count": 2}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 5, "token_count": 20}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 10, "token_count": 59}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 12, "token_count": 28}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 11, "token_count": 32}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 22}, {"author_id": 0, "token_count": 135}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 11, "token_count": 65}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 47, "token_count": 1}, {"author_id": 12, "token_count": 60}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 19, "token_count": 29}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 164}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 377}, {"author_id": 1, "token_count": 56}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 1, "token_count": 43}, {"author_id": 40, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	1806	50.66%
Darrick J. Wong	1018	28.56%
Andreas Gruenbacher	149	4.18%
John Garry	97	2.72%
Pankaj Raghav	88	2.47%
Jens Axboe	78	2.19%
Jan Kara	56	1.57%
Goldwyn Rodrigues	51	1.43%
Qu Wenruo	29	0.81%
Hsiang Kao	25	0.70%
Qian Cai	22	0.62%
David Chinner	22	0.62%
Brian Foster	22	0.62%
Ritesh Harjani	20	0.56%
Eric Biggers	20	0.56%
Ming Lei	10	0.28%
Jan Stancek	6	0.17%
Chandan Rajendra	6	0.17%
Al Viro	6	0.17%
Tejun Heo	4	0.11%
Pavel Begunkov	4	0.11%
Nicholas Piggin	4	0.11%
Satya Tangirala	3	0.08%
Fabian Frederick	3	0.08%
Andrew Morton	3	0.08%
Linus Torvalds (pre-git)	2	0.06%
Naohiro Aota	2	0.06%
Matthew Bobrowski	2	0.06%
Keith Busch	2	0.06%
Bart Van Assche	2	0.06%
yangerkun	1	0.03%
Linus Torvalds	1	0.03%
Kees Cook	1	0.03%
Total	3565

fiemap.c

120

-

8

539

Darrick J. WongChristoph HellwigBrian FosterGoldwyn RodriguesDavid ChinnerTejun HeoMatthew WilcoxMark Fasheh October 2008April 2013June 2015June 2016August 2016November 2016January 2017May 2018June 2018April 2019July 2019October 2019November 2019May 2020August 2021February 2022February 2025 var spanGroupData = [ {"timestamp": 1222844400, "group": [ {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 0, "token_count": 33}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 250}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 153}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Darrick J. Wong	269	49.91%
Christoph Hellwig	232	43.04%
Brian Foster	21	3.90%
Goldwyn Rodrigues	4	0.74%
David Chinner	4	0.74%
Tejun Heo	3	0.56%
Matthew Wilcox	3	0.56%
Mark Fasheh	3	0.56%
Total	539

internal.h

21

-

2

86

Christoph HellwigDavid Chinner October 2019January 2022February 2025September 2025 var spanGroupData = [ {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 62}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	82	95.35%
David Chinner	4	4.65%
Total	86

ioend.c

493

-

6

2016

Christoph HellwigDarrick J. WongLong LiTejun HeoDavid ChinnerKent Overstreet July 2008March 2010November 2012April 2013June 2015February 2016April 2016June 2016May 2018June 2018July 2018April 2019July 2019October 2019December 2023April 2024December 2024February 2025July 2025January 2026February 2026March 2026 var spanGroupData = [ {"timestamp": 1214895600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 130}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 910}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 655}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 26}, {"author_id": 1, "token_count": 31}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 1, "token_count": 173}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 1, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	1755	87.05%
Darrick J. Wong	231	11.46%
Long Li	14	0.69%
Tejun Heo	9	0.45%
David Chinner	6	0.30%
Kent Overstreet	1	0.05%
Total	2016

iter.c

116

-

6

507

Christoph HellwigBrian FosterDavid ChinnerDarrick J. WongGoldwyn RodriguesJoanne Koong June 2016August 2016January 2017January 2018April 2019October 2019November 2019August 2021November 2022February 2025September 2025October 2025December 2025 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 279}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 7, "token_count": 16}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 128}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 2, "token_count": 23}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 2, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	312	61.54%
Brian Foster	163	32.15%
David Chinner	16	3.16%
Darrick J. Wong	9	1.78%
Goldwyn Rodrigues	6	1.18%
Joanne Koong	1	0.20%
Total	507

seek.c

100

-

7

474

Christoph HellwigDarrick J. WongAndreas GruenbacherBrian FosterMatthew WilcoxTejun HeoGoldwyn Rodrigues April 2013June 2015June 2016November 2016January 2017June 2017July 2017July 2018April 2019July 2019October 2019February 2021July 2021August 2021February 2025 var spanGroupData = [ {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 30}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 6, "token_count": 25}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 153}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 179}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 24}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	245	51.69%
Darrick J. Wong	159	33.54%
Andreas Gruenbacher	25	5.27%
Brian Foster	24	5.06%
Matthew Wilcox	17	3.59%
Tejun Heo	3	0.63%
Goldwyn Rodrigues	1	0.21%
Total	474

swapfile.c

192

-

8

807

Darrick J. WongChristoph HellwigXu YuRitesh HarjaniOmar SandovalBrian FosterTejun HeoGoldwyn Rodrigues April 2013June 2015June 2016November 2016January 2017May 2018June 2018April 2019July 2019October 2019March 2021August 2021February 2025 var spanGroupData = [ {"timestamp": 1364799600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 1, "token_count": 320}, {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 199}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 0, "token_count": 103}, {"author_id": 5, "token_count": 20}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 69}, {"author_id": 16, "token_count": 43}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Darrick J. Wong	526	65.18%
Christoph Hellwig	199	24.66%
Xu Yu	43	5.33%
Ritesh Harjani	20	2.48%
Omar Sandoval	12	1.49%
Brian Foster	3	0.37%
Tejun Heo	2	0.25%
Goldwyn Rodrigues	2	0.25%
Total	807

trace.c

12

-

2

12

Christoph HellwigDavid Chinner June 2016June 2018October 2019 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	11	91.67%
David Chinner	1	8.33%
Total	12

trace.h

331

-

7

275

Christoph HellwigDarrick J. WongRitesh Harjanizhangyi (F)Matthew WilcoxBrian FosterQu Wenruo December 2009April 2019October 2019November 2019March 2020June 2020July 2020August 2021February 2022April 2022September 2022April 2023February 2024February 2025April 2025July 2025September 2025October 2025 var spanGroupData = [ {"timestamp": 1259654400, "group": [ {"author_id": 0, "token_count": 34}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 65}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "token_count": 46}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 19}, {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 5, "token_count": 47}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 8, "token_count": 16}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 5, "token_count": 8}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 19, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Hellwig	125	45.45%
Darrick J. Wong	63	22.91%
Ritesh Harjani	55	20.00%
zhangyi (F)	16	5.82%
Matthew Wilcox	11	4.00%
Brian Foster	4	1.45%
Qu Wenruo	1	0.36%
Total	275