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Al Viro
Alexey Dobriyan
Andrew Morton
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Anuj Gupta
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Bart Van Assche
Boris Burkov
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Paolo Valente
Pavel Begunkov
Philippe De Muyter
Revanth Rajashekar
Richard Russon
Satya Tangirala
Scott Bauer
Shaohua Li
Stefan Weinhuber
Tejun Heo
Vishal Verma
Vivek Goyal
Zizhi Wo
yu kuai
−
Subdirectories:
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Lines
Files
Authors
Tokens
change scale
Color Graph By Token Proportion
partitions
6912
23
117
29049
Linus Torvalds (pre-git)
Richard Russon
Linus Torvalds
Dave Jones
Al Viro
Christoph Hellwig
Philippe De Muyter
Cai Zhiyong
Alexey Dobriyan
Stefan Weinhuber
Ansuel Smith
Anton Altaparmakov
Tejun Heo
Andrew Morton
Kay Sievers
Ming Lei
Arnd Bergmann
Christian Brauner
Damien Le Moal
Martin K. Petersen
Bart Van Assche
Jan Kara
Pavel Begunkov
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"token_count": 52}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 13}, {"author_id": 60, "token_count": 230}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 60, "token_count": 203}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 39, "token_count": 21}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 22}, {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 15, "token_count": 2}, {"author_id": 50, "token_count": 516}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Linus Torvalds (pre-git)
5052
17.39%
Richard Russon
4333
14.92%
Linus Torvalds
3082
10.61%
Dave Jones
1861
6.41%
Al Viro
1817
6.25%
Christoph Hellwig
1634
5.62%
Philippe De Muyter
1593
5.48%
Cai Zhiyong
1184
4.08%
Alexey Dobriyan
954
3.28%
Stefan Weinhuber
802
2.76%
Ansuel Smith
516
1.78%
Anton Altaparmakov
509
1.75%
Tejun Heo
352
1.21%
Andrew Morton
190
0.65%
Kay Sievers
143
0.49%
Ming Lei
137
0.47%
Arnd Bergmann
26
0.09%
Christian Brauner
21
0.07%
Damien Le Moal
12
0.04%
Martin K. Petersen
10
0.03%
Bart Van Assche
6
0.02%
Jan Kara
5
0.02%
Pavel Begunkov
4
0.01%
Others
4806
16.54%
Total
29049
Files:
badblocks.c
1550
-
8
4867
Coly Li
Vishal Verma
Shaohua Li
Christoph Hellwig
Others
December 2015
January 2016
October 2016
April 2019
August 2020
August 2023
December 2023
February 2025
March 2025
var spanGroupData = [ {"timestamp": 1448956800, "group": [ {"author_id": 35, "token_count": 1085}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 111}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 42, "token_count": 28}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 18, "token_count": 3269}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 18, "token_count": 15}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 60, "token_count": 347}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 18, "token_count": 8}, ]}, ]
Author Name
Tokens
Token Proportion
Coly Li
3292
67.64%
Vishal Verma
1085
22.29%
Shaohua Li
28
0.58%
Christoph Hellwig
2
0.04%
Others
460
9.45%
Total
4867
bdev.c
1366
-
77
5257
Christoph Hellwig
Christian Brauner
Jan Kara
Al Viro
Linus Torvalds
Andrew Morton
Darrick J. Wong
Linus Torvalds (pre-git)
Eric Biggers
Jens Axboe
Ming Lei
Tejun Heo
yu kuai
Hannes Reinecke
Vivek Goyal
Pavel Begunkov
John Garry
Josef Bacik
Damien Le Moal
Arnd Bergmann
Satya Tangirala
Shaohua Li
Martin K. Petersen
Alexey Dobriyan
Kent Overstreet
Bart Van Assche
Others
September 1991
March 1992
April 1992
August 1992
December 1992
June 1993
November 1993
April 1994
August 1994
June 1995
March 1997
August 1998
January 1999
May 1999
September 1999
January 2000
March 2000
September 2000
February 2002
March 2002
April 2002
May 2002
July 2002
September 2002
November 2002
December 2002
January 2003
July 2003
August 2003
September 2003
October 2003
January 2004
March 2004
May 2004
June 2004
January 2005
March 2006
April 2006
July 2006
August 2006
September 2006
December 2006
February 2007
May 2007
October 2007
January 2008
February 2008
March 2008
June 2008
August 2008
September 2008
February 2009
April 2009
May 2009
August 2009
September 2009
October 2009
March 2010
April 2010
May 2010
June 2010
August 2010
October 2010
November 2010
February 2011
March 2011
April 2011
July 2011
August 2011
September 2011
December 2011
March 2012
July 2012
August 2012
December 2012
June 2013
June 2014
September 2014
October 2014
November 2014
January 2015
March 2015
April 2015
October 2015
November 2015
January 2016
February 2016
June 2016
October 2016
November 2016
December 2016
January 2017
May 2017
June 2017
August 2017
October 2017
May 2018
July 2018
August 2018
November 2018
December 2018
January 2019
March 2019
April 2019
May 2019
July 2019
August 2019
November 2019
March 2020
May 2020
June 2020
July 2020
September 2020
November 2020
December 2020
January 2021
February 2021
April 2021
May 2021
July 2021
August 2021
September 2021
October 2021
November 2021
December 2021
January 2022
February 2022
March 2022
April 2022
July 2022
August 2022
April 2023
June 2023
August 2023
September 2023
October 2023
November 2023
January 2024
February 2024
March 2024
April 2024
May 2024
June 2024
July 2024
August 2024
February 2025
March 2025
April 2025
May 2025
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"token_count": 33}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 27}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 20, "token_count": 67}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 1, "token_count": 2}, {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 0, "token_count": 267}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 39, "token_count": 84}, {"author_id": 25, "token_count": 10}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 37, "token_count": 2}, {"author_id": 39, "token_count": 6}, {"author_id": 0, "token_count": 14}, {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 25, "token_count": 242}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 39, "token_count": 254}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 39, "token_count": 284}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 39, "token_count": 214}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 156}, {"author_id": 0, "token_count": 57}, {"author_id": 17, "token_count": 35}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 21, "token_count": 10}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 57, "token_count": 27}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 56, "token_count": 42}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 21, "token_count": 2}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
2094
39.83%
Christian Brauner
842
16.02%
Jan Kara
458
8.71%
Al Viro
374
7.11%
Linus Torvalds
232
4.41%
Andrew Morton
108
2.05%
Darrick J. Wong
97
1.85%
Linus Torvalds (pre-git)
89
1.69%
Eric Biggers
67
1.27%
Jens Axboe
52
0.99%
Ming Lei
49
0.93%
Tejun Heo
44
0.84%
yu kuai
35
0.67%
Hannes Reinecke
27
0.51%
Vivek Goyal
25
0.48%
Pavel Begunkov
13
0.25%
John Garry
12
0.23%
Josef Bacik
7
0.13%
Damien Le Moal
5
0.10%
Arnd Bergmann
4
0.08%
Satya Tangirala
3
0.06%
Shaohua Li
2
0.04%
Martin K. Petersen
2
0.04%
Alexey Dobriyan
2
0.04%
Kent Overstreet
1
0.02%
Bart Van Assche
1
0.02%
Others
612
11.64%
Total
5257
bfq-cgroup.c
1440
-
20
5997
Paolo Valente
Fam Zheng
Christoph Hellwig
Tejun Heo
Jan Kara
yu kuai
Arianna Avanzini
Bart Van Assche
Omar Sandoval
Jens Axboe
Chengming Zhou
Others
March 2012
April 2012
January 2013
August 2013
August 2015
April 2017
June 2017
August 2017
November 2017
January 2018
May 2018
August 2018
November 2018
March 2019
April 2019
June 2019
August 2019
November 2019
December 2019
February 2020
March 2020
August 2020
March 2021
September 2021
October 2021
January 2022
April 2022
June 2022
July 2022
September 2022
November 2022
December 2022
January 2023
February 2023
April 2023
January 2024
September 2024
November 2024
var spanGroupData = [ {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 12, "token_count": 98}, {"author_id": 3, "token_count": 3997}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 41}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 11, "token_count": 8}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 156}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 3, "token_count": 11}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 23}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 3, "token_count": 10}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 355}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 59, "token_count": 448}, {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 2, "token_count": 199}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 3, "token_count": 102}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 17, "token_count": 30}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 25, "token_count": 171}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 19}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 17, "token_count": 35}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 17, "token_count": 16}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 3, "token_count": 121}, {"author_id": 17, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 48, "token_count": 6}, {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]
Author Name
Tokens
Token Proportion
Paolo Valente
4299
71.69%
Fam Zheng
448
7.47%
Christoph Hellwig
370
6.17%
Tejun Heo
241
4.02%
Jan Kara
171
2.85%
yu kuai
102
1.70%
Arianna Avanzini
98
1.63%
Bart Van Assche
30
0.50%
Omar Sandoval
23
0.38%
Jens Axboe
7
0.12%
Chengming Zhou
6
0.10%
Others
202
3.37%
Total
5997
bfq-iosched.c
7703
-
48
20518
Paolo Valente
Arianna Avanzini
Jan Kara
yu kuai
Bart Van Assche
Christoph Hellwig
Jens Axboe
John Garry
Ming Lei
Tejun Heo
Damien Le Moal
Omar Sandoval
Andrew Morton
Nilay Shroff
Chaitanya Kulkarni
Others
April 2002
July 2002
September 2008
May 2015
November 2016
April 2017
June 2017
July 2017
August 2017
September 2017
October 2017
November 2017
December 2017
January 2018
February 2018
March 2018
May 2018
June 2018
August 2018
September 2018
October 2018
November 2018
December 2018
January 2019
March 2019
April 2019
June 2019
July 2019
August 2019
November 2019
February 2020
March 2020
May 2020
June 2020
July 2020
August 2020
January 2021
February 2021
March 2021
May 2021
June 2021
July 2021
August 2021
September 2021
October 2021
November 2021
January 2022
March 2022
April 2022
May 2022
June 2022
July 2022
September 2022
October 2022
November 2022
December 2022
January 2023
February 2023
March 2023
April 2023
May 2023
January 2024
June 2024
September 2024
November 2024
January 2025
February 2025
May 2025
July 2025
August 2025
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3, "token_count": 205}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 3, "token_count": 16}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 3, "token_count": 104}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 3, "token_count": 327}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 3, "token_count": 226}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 1, "token_count": 51}, {"author_id": 6, "token_count": 4}, {"author_id": 3, "token_count": 61}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 3, "token_count": 24}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 3, "token_count": 18}, ]}, {"timestamp": 1535785200, "group": [ 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1651388400, "group": [ {"author_id": 25, "token_count": 27}, {"author_id": 17, "token_count": 30}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 11, "token_count": 12}, {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 10}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 17, "token_count": 30}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 17, "token_count": 39}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 3, "token_count": 609}, {"author_id": 17, "token_count": 13}, {"author_id": 60, "token_count": 573}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 17, "token_count": 19}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 11, "token_count": 67}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 21, "token_count": 75}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 17, "token_count": 345}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 17, "token_count": 91}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 17, "token_count": 17}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 13}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 2}, {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 32}, ]}, ]
Author Name
Tokens
Token Proportion
Paolo Valente
13913
67.81%
Arianna Avanzini
3848
18.75%
Jan Kara
742
3.62%
yu kuai
635
3.09%
Bart Van Assche
146
0.71%
Christoph Hellwig
121
0.59%
Jens Axboe
108
0.53%
John Garry
77
0.38%
Ming Lei
31
0.15%
Tejun Heo
25
0.12%
Damien Le Moal
13
0.06%
Omar Sandoval
6
0.03%
Andrew Morton
3
0.01%
Nilay Shroff
2
0.01%
Chaitanya Kulkarni
1
0.00%
Others
847
4.13%
Total
20518
bfq-iosched.h
1202
-
18
2280
Paolo Valente
Arianna Avanzini
Jan Kara
yu kuai
Tejun Heo
Christoph Hellwig
Omar Sandoval
Bart Van Assche
Fam Zheng
Damien Le Moal
Others
April 2012
August 2015
April 2017
June 2017
July 2017
August 2017
December 2017
January 2018
March 2018
May 2018
June 2018
October 2018
December 2018
January 2019
March 2019
April 2019
June 2019
August 2019
November 2019
February 2020
March 2020
January 2021
March 2021
August 2021
November 2021
April 2022
May 2022
July 2022
August 2022
September 2022
November 2022
January 2023
September 2024
August 2025
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Author Name
Tokens
Token Proportion
Paolo Valente
1697
74.43%
Arianna Avanzini
305
13.38%
Jan Kara
48
2.11%
yu kuai
36
1.58%
Tejun Heo
30
1.32%
Christoph Hellwig
25
1.10%
Omar Sandoval
7
0.31%
Bart Van Assche
6
0.26%
Fam Zheng
4
0.18%
Damien Le Moal
2
0.09%
Others
120
5.26%
Total
2280
bfq-wf2q.c
1701
-
16
4439
Paolo Valente
yu kuai
Arianna Avanzini
Jan Kara
Fam Zheng
Damien Le Moal
Christoph Hellwig
Bart Van Assche
Others
April 2017
May 2017
July 2017
August 2017
December 2017
January 2018
June 2018
August 2018
September 2018
October 2018
December 2018
January 2019
April 2019
August 2019
January 2020
February 2020
August 2020
March 2021
August 2021
November 2021
January 2022
June 2022
August 2022
September 2022
November 2022
January 2023
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Author Name
Tokens
Token Proportion
Paolo Valente
4080
91.91%
yu kuai
218
4.91%
Arianna Avanzini
76
1.71%
Jan Kara
20
0.45%
Fam Zheng
4
0.09%
Damien Le Moal
3
0.07%
Christoph Hellwig
2
0.05%
Bart Van Assche
1
0.02%
Others
35
0.79%
Total
4439
bio-integrity-auto.c
223
-
20
841
Christoph Hellwig
Keith Busch
Martin K. Petersen
Anuj Gupta
Tejun Heo
Linus Torvalds
Andrew Morton
Satya Tangirala
Kent Overstreet
Ming Lei
Jens Axboe
Linus Torvalds (pre-git)
Bart Van Assche
Others
March 1997
February 2002
January 2003
July 2003
May 2004
June 2005
July 2006
November 2006
May 2007
January 2008
June 2008
March 2009
June 2009
January 2011
March 2011
September 2012
November 2013
September 2014
May 2015
July 2015
October 2015
June 2016
June 2017
July 2017
August 2017
May 2018
September 2018
April 2019
May 2020
January 2021
September 2021
July 2023
August 2023
November 2023
June 2024
November 2024
February 2025
May 2025
June 2025
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Author Name
Tokens
Token Proportion
Christoph Hellwig
433
51.49%
Keith Busch
142
16.88%
Martin K. Petersen
130
15.46%
Anuj Gupta
14
1.66%
Tejun Heo
12
1.43%
Linus Torvalds
12
1.43%
Andrew Morton
10
1.19%
Satya Tangirala
9
1.07%
Kent Overstreet
9
1.07%
Ming Lei
6
0.71%
Jens Axboe
6
0.71%
Linus Torvalds (pre-git)
4
0.48%
Bart Van Assche
3
0.36%
Others
51
6.06%
Total
841
bio-integrity.c
427
-
24
1985
Keith Busch
Martin K. Petersen
Christoph Hellwig
Kanchan Joshi
Kent Overstreet
Anuj Gupta
Satya Tangirala
Linus Torvalds
Jens Axboe
Pavel Begunkov
Andrew Morton
Bart Van Assche
Tejun Heo
Others
February 2002
July 2003
March 2005
January 2006
January 2008
April 2008
June 2008
March 2009
June 2009
September 2012
October 2012
November 2013
February 2014
July 2014
September 2014
September 2015
December 2015
June 2016
June 2017
August 2017
May 2018
April 2019
May 2019
May 2020
June 2020
January 2021
February 2021
August 2021
September 2021
October 2021
February 2022
July 2022
February 2023
August 2023
November 2023
January 2024
June 2024
July 2024
November 2024
February 2025
June 2025
var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 10}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 16, "token_count": 317}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 16, "token_count": 2}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 29, "token_count": 8}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 29, "token_count": 11}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 29, "token_count": 19}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 16, "token_count": 17}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 19, "token_count": 5}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 28, "token_count": 8}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 16, "token_count": 9}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 19, "token_count": 899}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 45, "token_count": 10}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 45, "token_count": 3}, {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 45, "token_count": 13}, {"author_id": 0, "token_count": 25}, {"author_id": 44, "token_count": 207}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 70}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 8}, ]}, ]
Author Name
Tokens
Token Proportion
Keith Busch
904
45.54%
Martin K. Petersen
351
17.68%
Christoph Hellwig
209
10.53%
Kanchan Joshi
207
10.43%
Kent Overstreet
39
1.96%
Anuj Gupta
26
1.31%
Satya Tangirala
15
0.76%
Linus Torvalds
10
0.50%
Jens Axboe
9
0.45%
Pavel Begunkov
8
0.40%
Andrew Morton
5
0.25%
Bart Van Assche
3
0.15%
Tejun Heo
1
0.05%
Others
198
9.97%
Total
1985
bio.c
1859
-
73
6886
Christoph Hellwig
Jens Axboe
Kent Overstreet
Ming Lei
Pavel Begunkov
Keith Busch
Linus Torvalds
Andrew Morton
Martin K. Petersen
John Garry
Linus Torvalds (pre-git)
Al Viro
Tejun Heo
Chaitanya Kulkarni
Dennis Zhou
Bart Van Assche
Satya Tangirala
Michael Christie
Josef Bacik
Damien Le Moal
Shaohua Li
Paolo Valente
Eric Biggers
Jan Kara
Others
September 1992
June 1993
January 1995
June 1995
January 1997
March 1997
June 2000
July 2000
February 2002
June 2002
July 2002
September 2002
October 2002
November 2002
January 2003
April 2003
July 2003
September 2003
February 2004
May 2004
June 2004
August 2004
September 2004
January 2005
March 2005
July 2005
September 2005
November 2005
January 2006
March 2006
November 2006
December 2006
April 2007
July 2007
April 2008
June 2008
September 2008
October 2008
December 2008
February 2009
April 2009
June 2009
September 2009
March 2011
July 2011
October 2011
November 2011
January 2012
March 2012
May 2012
September 2012
October 2012
December 2012
February 2013
March 2013
August 2013
September 2013
October 2013
November 2013
March 2014
June 2014
October 2014
January 2015
April 2015
May 2015
July 2015
November 2015
March 2016
June 2016
July 2016
August 2016
September 2016
October 2016
November 2016
March 2017
April 2017
June 2017
July 2017
August 2017
October 2017
December 2017
January 2018
March 2018
May 2018
June 2018
July 2018
September 2018
November 2018
December 2018
February 2019
March 2019
April 2019
June 2019
July 2019
August 2019
December 2019
January 2020
March 2020
May 2020
June 2020
July 2020
August 2020
September 2020
November 2020
January 2021
February 2021
March 2021
April 2021
May 2021
June 2021
July 2021
August 2021
October 2021
December 2021
January 2022
February 2022
March 2022
April 2022
May 2022
June 2022
July 2022
September 2022
October 2022
November 2022
January 2023
February 2023
March 2023
May 2023
July 2023
August 2023
December 2023
February 2024
April 2024
May 2024
July 2024
September 2024
October 2024
November 2024
December 2024
January 2025
February 2025
March 2025
May 2025
June 2025
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"group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 53, "token_count": 23}, {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 1, "token_count": 147}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 1, "token_count": 2}, {"author_id": 28, "token_count": 23}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 1, "token_count": 28}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 53, "token_count": 4}, {"author_id": 0, "token_count": 91}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 0, "token_count": 157}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 73}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 43}, {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 15, "token_count": 28}, {"author_id": 19, "token_count": 16}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 19, "token_count": 61}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 28, "token_count": 290}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 1, "token_count": 79}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 60, "token_count": 39}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 0, "token_count": 95}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 29, "token_count": 30}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 11, "token_count": 14}, {"author_id": 19, "token_count": 1}, {"author_id": 28, "token_count": 32}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 43}, {"author_id": 19, "token_count": 53}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 60, "token_count": 233}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 21, "token_count": 48}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 21, "token_count": 15}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 4, "token_count": 30}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 352}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 44}, {"author_id": 60, "token_count": 2}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1551
22.52%
Jens Axboe
1148
16.67%
Kent Overstreet
980
14.23%
Ming Lei
542
7.87%
Pavel Begunkov
373
5.42%
Keith Busch
282
4.10%
Linus Torvalds
240
3.49%
Andrew Morton
164
2.38%
Martin K. Petersen
97
1.41%
John Garry
64
0.93%
Linus Torvalds (pre-git)
31
0.45%
Al Viro
28
0.41%
Tejun Heo
27
0.39%
Chaitanya Kulkarni
27
0.39%
Dennis Zhou
23
0.33%
Bart Van Assche
22
0.32%
Satya Tangirala
18
0.26%
Michael Christie
12
0.17%
Josef Bacik
8
0.12%
Damien Le Moal
8
0.12%
Shaohua Li
7
0.10%
Paolo Valente
7
0.10%
Eric Biggers
4
0.06%
Jan Kara
1
0.01%
Others
1222
17.75%
Total
6886
blk-cgroup-fc-appid.c
57
-
5
183
Christoph Hellwig
Dennis Zhou
Others
December 2018
June 2021
April 2022
August 2022
May 2023
var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 7}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 138}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 30}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
30
16.39%
Dennis Zhou
7
3.83%
Others
146
79.78%
Total
183
blk-cgroup-rwstat.c
124
-
6
472
Tejun Heo
Shaohua Li
Vivek Goyal
Josef Bacik
Others
December 2009
May 2011
March 2012
April 2012
August 2015
March 2017
June 2017
July 2018
November 2019
March 2021
March 2024
var spanGroupData = [ {"timestamp": 1259654400, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 22, "token_count": 8}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 42, "token_count": 16}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 2, "token_count": 400}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Tejun Heo
423
89.62%
Shaohua Li
17
3.60%
Vivek Goyal
11
2.33%
Josef Bacik
1
0.21%
Others
20
4.24%
Total
472
blk-cgroup-rwstat.h
150
-
16
544
Tejun Heo
Shaohua Li
Christoph Hellwig
Arnd Bergmann
Jens Axboe
Paolo Valente
Bart Van Assche
Michael Christie
Dennis Zhou
Ming Lei
Josef Bacik
Others
January 2006
March 2006
July 2007
April 2010
March 2012
April 2012
January 2013
August 2015
June 2016
November 2016
March 2017
April 2017
June 2017
January 2018
July 2018
December 2018
June 2019
November 2019
February 2022
July 2022
January 2025
var spanGroupData = [ {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 2, "token_count": 84}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 19}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 2, "token_count": 42}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 58, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 42, "token_count": 24}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 41, "token_count": 13}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 2, "token_count": 285}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]
Author Name
Tokens
Token Proportion
Tejun Heo
450
82.72%
Shaohua Li
24
4.41%
Christoph Hellwig
15
2.76%
Arnd Bergmann
13
2.39%
Jens Axboe
8
1.47%
Paolo Valente
6
1.10%
Bart Van Assche
5
0.92%
Michael Christie
3
0.55%
Dennis Zhou
2
0.37%
Ming Lei
1
0.18%
Josef Bacik
1
0.18%
Others
16
2.94%
Total
544
blk-cgroup.c
2268
-
66
8390
Tejun Heo
Christoph Hellwig
Josef Bacik
Boris Burkov
Ming Lei
Dennis Zhou
yu kuai
Vivek Goyal
Jens Axboe
Nilay Shroff
Arianna Avanzini
Shaohua Li
Pavel Begunkov
Paolo Valente
Baolin Wang
Martin K. Petersen
Keith Busch
Andrew Morton
Josef Whiter
Bart Van Assche
Chengming Zhou
Linus Torvalds (pre-git)
Linus Torvalds
Jan Kara
Al Viro
Others
November 1993
May 1998
February 2002
April 2002
July 2002
September 2002
February 2003
July 2003
April 2004
October 2004
March 2006
July 2006
July 2007
October 2007
January 2008
June 2008
December 2009
March 2010
April 2010
May 2010
July 2010
September 2010
January 2011
March 2011
May 2011
October 2011
January 2012
March 2012
April 2012
June 2012
November 2012
January 2013
May 2013
August 2013
February 2014
May 2014
June 2014
July 2014
May 2015
June 2015
July 2015
August 2015
September 2015
December 2015
February 2016
June 2016
July 2016
January 2017
February 2017
March 2017
August 2017
September 2017
October 2017
March 2018
April 2018
July 2018
August 2018
September 2018
October 2018
November 2018
December 2018
March 2019
April 2019
June 2019
July 2019
August 2019
September 2019
October 2019
November 2019
April 2020
May 2020
June 2020
July 2020
September 2020
October 2020
November 2020
January 2021
April 2021
June 2021
July 2021
August 2021
September 2021
October 2021
November 2021
January 2022
February 2022
March 2022
April 2022
May 2022
June 2022
July 2022
September 2022
October 2022
November 2022
December 2022
January 2023
February 2023
March 2023
April 2023
May 2023
June 2023
August 2023
November 2023
December 2023
January 2024
March 2024
April 2024
May 2024
July 2024
December 2024
January 2025
March 2025
April 2025
May 2025
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1680332400, "group": [ {"author_id": 2, "token_count": 99}, {"author_id": 17, "token_count": 52}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 4, "token_count": 90}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 4, "token_count": 18}, {"author_id": 2, "token_count": 48}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 4, "token_count": 151}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 17, "token_count": 20}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 23, "token_count": 142}, {"author_id": 60, "token_count": 66}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Tejun Heo
3490
41.60%
Christoph Hellwig
907
10.81%
Josef Bacik
623
7.43%
Boris Burkov
542
6.46%
Ming Lei
391
4.66%
Dennis Zhou
297
3.54%
yu kuai
260
3.10%
Vivek Goyal
254
3.03%
Jens Axboe
192
2.29%
Nilay Shroff
142
1.69%
Arianna Avanzini
97
1.16%
Shaohua Li
26
0.31%
Pavel Begunkov
20
0.24%
Paolo Valente
18
0.21%
Baolin Wang
16
0.19%
Martin K. Petersen
14
0.17%
Keith Busch
10
0.12%
Andrew Morton
10
0.12%
Josef Whiter
9
0.11%
Bart Van Assche
6
0.07%
Chengming Zhou
5
0.06%
Linus Torvalds (pre-git)
4
0.05%
Linus Torvalds
4
0.05%
Jan Kara
4
0.05%
Al Viro
1
0.01%
Others
1048
12.49%
Total
8390
blk-cgroup.h
503
-
26
1745
Tejun Heo
Ming Lei
Josef Bacik
Vivek Goyal
Christoph Hellwig
Arianna Avanzini
Jens Axboe
Dennis Zhou
Nilay Shroff
Bart Van Assche
yu kuai
Shaohua Li
Linus Torvalds (pre-git)
Andrew Morton
Others
September 1999
July 2002
September 2002
June 2006
August 2006
December 2006
April 2007
January 2008
October 2008
December 2009
March 2010
April 2010
September 2010
March 2011
May 2011
March 2012
April 2012
June 2012
January 2013
May 2013
August 2013
June 2014
May 2015
June 2015
July 2015
August 2015
September 2016
March 2017
November 2017
July 2018
August 2018
October 2018
December 2018
June 2019
July 2019
August 2019
November 2019
April 2020
June 2020
November 2020
June 2021
August 2021
January 2022
February 2022
March 2022
April 2022
July 2022
September 2022
November 2022
January 2023
February 2023
March 2023
April 2023
December 2023
January 2024
April 2024
January 2025
March 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
849
48.65%
Ming Lei
328
18.80%
Josef Bacik
187
10.72%
Vivek Goyal
95
5.44%
Christoph Hellwig
85
4.87%
Arianna Avanzini
44
2.52%
Jens Axboe
24
1.38%
Dennis Zhou
18
1.03%
Nilay Shroff
16
0.92%
Bart Van Assche
13
0.74%
yu kuai
3
0.17%
Shaohua Li
3
0.17%
Linus Torvalds (pre-git)
2
0.11%
Andrew Morton
2
0.11%
Others
76
4.36%
Total
1745
blk-core.c
1286
-
86
4676
Christoph Hellwig
Jens Axboe
Ming Lei
Tejun Heo
Chaitanya Kulkarni
Bart Van Assche
Keith Busch
John Garry
yu kuai
Linus Torvalds (pre-git)
Andrew Morton
Al Viro
Omar Sandoval
Damien Le Moal
Pavel Begunkov
Martin K. Petersen
Linus Torvalds
Kent Overstreet
Shaohua Li
Vivek Goyal
Darrick J. Wong
Satya Tangirala
Nilay Shroff
Michael Christie
Hannes Reinecke
Others
November 1991
January 1992
August 1992
November 1993
March 1995
June 1995
March 1997
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June 1999
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May 2003
July 2003
February 2004
May 2004
August 2004
October 2004
October 2005
January 2006
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April 2006
June 2006
July 2006
August 2006
December 2006
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July 2007
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December 2007
January 2008
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June 2008
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January 2025
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April 2025
May 2025
September 2025
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{"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 34}, {"author_id": 17, "token_count": 4}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 58, "token_count": 2}, {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 7, "token_count": 12}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 29, "token_count": 5}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 1, "token_count": 17}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 31}, {"author_id": 7, "token_count": 2}, {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 17, "token_count": 26}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 21, "token_count": 71}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 4, "token_count": 125}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 11}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 17, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 1, "token_count": 9}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1239
26.50%
Jens Axboe
1207
25.81%
Ming Lei
579
12.38%
Tejun Heo
165
3.53%
Chaitanya Kulkarni
125
2.67%
Bart Van Assche
119
2.54%
Keith Busch
111
2.37%
John Garry
83
1.78%
yu kuai
47
1.01%
Linus Torvalds (pre-git)
45
0.96%
Andrew Morton
44
0.94%
Al Viro
35
0.75%
Omar Sandoval
21
0.45%
Damien Le Moal
20
0.43%
Pavel Begunkov
19
0.41%
Martin K. Petersen
14
0.30%
Linus Torvalds
14
0.30%
Kent Overstreet
14
0.30%
Shaohua Li
8
0.17%
Vivek Goyal
6
0.13%
Darrick J. Wong
6
0.13%
Satya Tangirala
3
0.06%
Nilay Shroff
3
0.06%
Michael Christie
3
0.06%
Hannes Reinecke
2
0.04%
Others
744
15.91%
Total
4676
blk-crypto-fallback.c
681
-
23
2672
Satya Tangirala
Christoph Hellwig
Eric Biggers
Kent Overstreet
Bart Van Assche
Jens Axboe
Ming Lei
John Garry
Shaohua Li
Linus Torvalds
Andrew Morton
Others
February 2002
August 2002
October 2002
August 2003
April 2004
March 2006
August 2006
January 2008
April 2008
May 2013
September 2013
October 2013
November 2013
June 2014
May 2015
June 2015
May 2016
September 2016
March 2017
November 2017
May 2020
July 2020
January 2021
February 2021
March 2021
October 2021
February 2022
April 2022
October 2022
August 2023
February 2024
November 2024
February 2025
May 2025
var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1028185200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1059721200, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 29, "token_count": 9}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 2338}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 20, "token_count": 60}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 36}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 11, "token_count": 8}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 12}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 8}, ]}, ]
Author Name
Tokens
Token Proportion
Satya Tangirala
2338
87.50%
Christoph Hellwig
93
3.48%
Eric Biggers
72
2.69%
Kent Overstreet
15
0.56%
Bart Van Assche
8
0.30%
Jens Axboe
6
0.22%
Ming Lei
3
0.11%
John Garry
3
0.11%
Shaohua Li
2
0.07%
Linus Torvalds
2
0.07%
Andrew Morton
2
0.07%
Others
128
4.79%
Total
2672
blk-crypto-internal.h
250
-
25
976
Satya Tangirala
Eric Biggers
Christoph Hellwig
Jens Axboe
Linus Torvalds (pre-git)
Linus Torvalds
Martin K. Petersen
Dennis Zhou
Jianchao Wang
Josef Bacik
Hannes Reinecke
Andrew Morton
Tejun Heo
Ming Lei
Others
August 1992
January 2000
February 2002
July 2002
September 2002
February 2003
April 2003
July 2003
September 2003
September 2006
January 2008
June 2008
June 2009
January 2012
February 2012
October 2013
June 2014
September 2014
May 2016
October 2016
November 2016
February 2017
June 2017
November 2017
December 2017
July 2018
September 2018
October 2018
June 2019
September 2019
December 2019
May 2020
September 2020
September 2021
October 2021
January 2022
November 2022
March 2023
February 2025
var spanGroupData = [ {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 8, "token_count": 16}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 18}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 1, "token_count": 30}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 1, "token_count": 24}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 18}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 57, "token_count": 4}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 55}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 55, "token_count": 7}, {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 539}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 20, "token_count": 12}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 20, "token_count": 35}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 20, "token_count": 37}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 36}, ]}, ]
Author Name
Tokens
Token Proportion
Satya Tangirala
539
55.23%
Eric Biggers
128
13.11%
Christoph Hellwig
123
12.60%
Jens Axboe
78
7.99%
Linus Torvalds (pre-git)
18
1.84%
Linus Torvalds
18
1.84%
Martin K. Petersen
9
0.92%
Dennis Zhou
7
0.72%
Jianchao Wang
5
0.51%
Josef Bacik
4
0.41%
Hannes Reinecke
4
0.41%
Andrew Morton
3
0.31%
Tejun Heo
2
0.20%
Ming Lei
2
0.20%
Others
36
3.69%
Total
976
blk-crypto-profile.c
664
-
6
2230
Satya Tangirala
Eric Biggers
Christoph Hellwig
Bart Van Assche
Jens Axboe
Others
February 2002
May 2003
December 2017
December 2019
May 2020
June 2020
November 2020
January 2021
September 2021
October 2021
November 2022
March 2023
June 2023
February 2025
May 2025
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Author Name
Tokens
Token Proportion
Satya Tangirala
1439
64.53%
Eric Biggers
770
34.53%
Christoph Hellwig
13
0.58%
Bart Van Assche
3
0.13%
Jens Axboe
2
0.09%
Others
3
0.13%
Total
2230
blk-crypto-sysfs.c
208
-
10
888
Eric Biggers
Jens Axboe
Satya Tangirala
Christoph Hellwig
Andrew Morton
Chaitanya Kulkarni
Others
October 2002
January 2003
July 2003
July 2007
January 2008
November 2016
November 2017
May 2020
June 2020
September 2021
October 2021
January 2022
November 2022
February 2023
February 2025
var spanGroupData = [ {"timestamp": 1033455600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 27}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 24}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 20, "token_count": 687}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 86}, ]}, ]
Author Name
Tokens
Token Proportion
Eric Biggers
781
87.95%
Jens Axboe
35
3.94%
Satya Tangirala
24
2.70%
Christoph Hellwig
21
2.36%
Andrew Morton
6
0.68%
Chaitanya Kulkarni
1
0.11%
Others
20
2.25%
Total
888
blk-crypto.c
614
-
31
2293
Satya Tangirala
Eric Biggers
Christoph Hellwig
Jens Axboe
Linus Torvalds (pre-git)
Linus Torvalds
Kent Overstreet
Paolo Valente
Al Viro
Damien Le Moal
Dennis Zhou
Martin K. Petersen
Tejun Heo
Shaohua Li
Pavel Begunkov
Andrew Morton
Others
August 1992
January 1997
May 1999
January 2000
June 2000
February 2002
July 2002
September 2002
October 2002
July 2003
August 2004
March 2006
August 2006
January 2008
April 2008
June 2008
August 2008
January 2011
December 2012
September 2013
October 2013
November 2013
May 2014
June 2014
June 2015
September 2015
May 2016
July 2016
September 2016
October 2016
November 2016
March 2017
June 2017
July 2017
November 2017
December 2017
September 2018
October 2018
February 2019
April 2020
May 2020
July 2020
September 2020
January 2021
August 2021
October 2021
January 2022
April 2022
September 2022
November 2022
December 2022
March 2023
March 2024
February 2025
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Author Name
Tokens
Token Proportion
Satya Tangirala
1095
47.75%
Eric Biggers
882
38.46%
Christoph Hellwig
80
3.49%
Jens Axboe
46
2.01%
Linus Torvalds (pre-git)
34
1.48%
Linus Torvalds
17
0.74%
Kent Overstreet
13
0.57%
Paolo Valente
10
0.44%
Al Viro
9
0.39%
Damien Le Moal
8
0.35%
Dennis Zhou
7
0.31%
Martin K. Petersen
3
0.13%
Tejun Heo
2
0.09%
Shaohua Li
1
0.04%
Pavel Begunkov
1
0.04%
Andrew Morton
1
0.04%
Others
84
3.66%
Total
2293
blk-flush.c
538
-
27
1640
Jens Axboe
Tejun Heo
Ming Lei
Christoph Hellwig
Hannes Reinecke
Bart Van Assche
Chengming Zhou
Damien Le Moal
Linus Torvalds (pre-git)
Jianchao Wang
Shaohua Li
Michael Christie
Andrew Morton
Martin K. Petersen
Omar Sandoval
Kent Overstreet
Others
November 1991
August 1992
October 1992
November 1993
June 1999
May 2000
July 2002
September 2002
July 2003
December 2006
January 2008
June 2008
November 2008
August 2010
September 2010
January 2011
March 2011
May 2011
August 2011
January 2012
October 2013
November 2013
February 2014
March 2014
April 2014
May 2014
June 2014
September 2014
August 2015
June 2016
September 2016
October 2016
November 2016
January 2017
June 2017
August 2017
November 2017
June 2018
October 2018
November 2018
December 2018
January 2019
April 2019
September 2019
November 2019
December 2019
March 2020
July 2020
October 2020
November 2020
December 2020
January 2021
August 2021
October 2021
November 2021
January 2022
July 2022
September 2022
April 2023
May 2023
July 2023
January 2024
April 2024
May 2024
June 2024
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1225522800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 2, "token_count": 114}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 2, "token_count": 305}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 169}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 42, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 4, "token_count": 246}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 58, "token_count": 5}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 11, "token_count": 12}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 4, "token_count": 33}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 57, "token_count": 22}, {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 20}, {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 1, "token_count": 31}, {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 93}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 48, "token_count": 18}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 12}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 48, "token_count": 1}, {"author_id": 0, "token_count": 44}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
424
25.85%
Tejun Heo
422
25.73%
Ming Lei
336
20.49%
Christoph Hellwig
211
12.87%
Hannes Reinecke
22
1.34%
Bart Van Assche
20
1.22%
Chengming Zhou
19
1.16%
Damien Le Moal
18
1.10%
Linus Torvalds (pre-git)
16
0.98%
Jianchao Wang
6
0.37%
Shaohua Li
5
0.30%
Michael Christie
5
0.30%
Andrew Morton
5
0.30%
Martin K. Petersen
2
0.12%
Omar Sandoval
1
0.06%
Kent Overstreet
1
0.06%
Others
127
7.74%
Total
1640
blk-ia-ranges.c
314
-
19
1171
Damien Le Moal
Christoph Hellwig
Jens Axboe
Andrew Morton
Bart Van Assche
Linus Torvalds
Tejun Heo
Linus Torvalds (pre-git)
Al Viro
Omar Sandoval
Others
November 1991
August 1992
February 2002
September 2002
October 2002
January 2003
July 2003
March 2006
July 2007
January 2008
January 2010
March 2010
August 2010
March 2012
October 2013
May 2015
February 2017
November 2017
January 2018
June 2020
September 2020
November 2020
October 2021
January 2022
June 2022
November 2022
February 2023
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Author Name
Tokens
Token Proportion
Damien Le Moal
988
84.37%
Christoph Hellwig
57
4.87%
Jens Axboe
41
3.50%
Andrew Morton
13
1.11%
Bart Van Assche
10
0.85%
Linus Torvalds
8
0.68%
Tejun Heo
6
0.51%
Linus Torvalds (pre-git)
5
0.43%
Al Viro
5
0.43%
Omar Sandoval
1
0.09%
Others
37
3.16%
Total
1171
blk-integrity.c
389
-
18
1713
Martin K. Petersen
Anuj Gupta
Christoph Hellwig
Jens Axboe
Keith Busch
Kent Overstreet
Arnd Bergmann
Linus Torvalds (pre-git)
Andrew Morton
Al Viro
Linus Torvalds
Others
August 1992
May 1998
May 1999
February 2002
March 2002
May 2002
June 2002
September 2002
January 2003
May 2003
September 2003
July 2006
January 2008
June 2008
October 2008
February 2009
May 2009
September 2010
May 2011
March 2013
November 2013
June 2014
September 2014
September 2015
October 2015
September 2018
April 2019
September 2021
May 2022
February 2023
March 2023
November 2023
June 2024
September 2024
November 2024
January 2025
June 2025
July 2025
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Author Name
Tokens
Token Proportion
Martin K. Petersen
630
36.78%
Anuj Gupta
298
17.40%
Christoph Hellwig
245
14.30%
Jens Axboe
121
7.06%
Keith Busch
106
6.19%
Kent Overstreet
38
2.22%
Arnd Bergmann
31
1.81%
Linus Torvalds (pre-git)
6
0.35%
Andrew Morton
6
0.35%
Al Viro
4
0.23%
Linus Torvalds
3
0.18%
Others
225
13.13%
Total
1713
blk-ioc.c
442
-
30
1756
Tejun Heo
Christoph Hellwig
Jens Axboe
Andrew Morton
yu kuai
Linus Torvalds (pre-git)
Jan Kara
Vivek Goyal
Al Viro
Linus Torvalds
Others
November 1991
August 1992
November 1993
May 1998
February 2002
September 2002
July 2003
May 2004
October 2004
June 2005
October 2005
January 2006
March 2006
April 2006
June 2006
December 2006
July 2007
January 2008
February 2008
June 2008
November 2008
June 2009
December 2009
June 2011
December 2011
February 2012
March 2012
April 2013
September 2013
February 2014
October 2015
November 2015
June 2016
January 2017
February 2017
March 2017
November 2017
November 2018
March 2020
June 2020
November 2021
December 2021
March 2022
June 2022
May 2023
June 2023
October 2024
July 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
731
41.63%
Christoph Hellwig
456
25.97%
Jens Axboe
307
17.48%
Andrew Morton
61
3.47%
yu kuai
28
1.59%
Linus Torvalds (pre-git)
13
0.74%
Jan Kara
7
0.40%
Vivek Goyal
6
0.34%
Al Viro
5
0.28%
Linus Torvalds
1
0.06%
Others
141
8.03%
Total
1756
blk-iocost.c
3553
-
28
14563
Tejun Heo
Baolin Wang
Chengming Zhou
yu kuai
Christoph Hellwig
Jens Axboe
Josef Bacik
Nilay Shroff
Ming Lei
Pavel Begunkov
Arnd Bergmann
Others
October 2016
November 2016
July 2018
November 2018
August 2019
September 2019
October 2019
November 2019
December 2019
April 2020
May 2020
June 2020
July 2020
September 2020
November 2020
December 2020
January 2021
May 2021
July 2021
August 2021
October 2021
December 2021
January 2022
February 2022
April 2022
May 2022
July 2022
September 2022
October 2022
December 2022
January 2023
February 2023
April 2023
May 2023
July 2023
August 2023
November 2023
January 2024
April 2024
August 2024
September 2024
October 2024
December 2024
January 2025
February 2025
March 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
13352
91.68%
Baolin Wang
500
3.43%
Chengming Zhou
156
1.07%
yu kuai
154
1.06%
Christoph Hellwig
111
0.76%
Jens Axboe
27
0.19%
Josef Bacik
23
0.16%
Nilay Shroff
11
0.08%
Ming Lei
7
0.05%
Pavel Begunkov
5
0.03%
Arnd Bergmann
4
0.03%
Others
213
1.46%
Total
14563
blk-iolatency.c
1074
-
24
4318
Josef Bacik
Josef Whiter
Tejun Heo
Dennis Zhou
Christoph Hellwig
Vivek Goyal
Jens Axboe
Arnd Bergmann
Ming Lei
Bart Van Assche
Andrew Morton
Baolin Wang
Others
April 2002
July 2002
December 2009
March 2010
March 2012
April 2012
February 2017
July 2018
August 2018
September 2018
October 2018
November 2018
December 2018
January 2019
March 2019
April 2019
June 2019
July 2019
August 2019
July 2020
September 2020
August 2021
September 2021
January 2022
February 2022
March 2022
May 2022
July 2022
September 2022
October 2022
December 2022
February 2023
April 2023
August 2023
January 2024
January 2025
May 2025
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Author Name
Tokens
Token Proportion
Josef Bacik
3063
70.94%
Josef Whiter
708
16.40%
Tejun Heo
206
4.77%
Dennis Zhou
106
2.45%
Christoph Hellwig
70
1.62%
Vivek Goyal
7
0.16%
Jens Axboe
4
0.09%
Arnd Bergmann
4
0.09%
Ming Lei
3
0.07%
Bart Van Assche
3
0.07%
Andrew Morton
3
0.07%
Baolin Wang
1
0.02%
Others
140
3.24%
Total
4318
blk-ioprio.c
179
-
10
571
Bart Van Assche
Jens Axboe
Jan Kara
Tejun Heo
yu kuai
Ming Lei
Josef Bacik
Christoph Hellwig
Others
February 2018
July 2018
April 2019
June 2019
June 2021
November 2021
February 2022
June 2022
April 2023
July 2024
March 2025
var spanGroupData = [ {"timestamp": 1517472000, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 11, "token_count": 452}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 23}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 25, "token_count": 8}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 17, "token_count": 5}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 19}, ]}, ]
Author Name
Tokens
Token Proportion
Bart Van Assche
456
79.86%
Jens Axboe
23
4.03%
Jan Kara
8
1.40%
Tejun Heo
6
1.05%
yu kuai
5
0.88%
Ming Lei
5
0.88%
Josef Bacik
3
0.53%
Christoph Hellwig
1
0.18%
Others
64
11.21%
Total
571
blk-ioprio.h
19
-
6
47
Bart Van Assche
Jan Kara
Shaohua Li
Tejun Heo
Josef Bacik
Christoph Hellwig
March 2017
July 2018
April 2019
June 2019
June 2021
June 2022
var spanGroupData = [ {"timestamp": 1488355200, "group": [ {"author_id": 42, "token_count": 7}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 11, "token_count": 20}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 25, "token_count": 11}, ]}, ]
Author Name
Tokens
Token Proportion
Bart Van Assche
20
42.55%
Jan Kara
11
23.40%
Shaohua Li
7
14.89%
Tejun Heo
6
12.77%
Josef Bacik
2
4.26%
Christoph Hellwig
1
2.13%
Total
47
blk-lib.c
370
-
27
1452
Christoph Hellwig
Chaitanya Kulkarni
Jens Axboe
Martin K. Petersen
Darrick J. Wong
Damien Le Moal
John Garry
Shaohua Li
Keith Busch
Coly Li
Kent Overstreet
Ming Lei
Linus Torvalds (pre-git)
Andrew Morton
Tejun Heo
Others
November 1991
August 1992
November 1993
September 2002
July 2003
October 2004
January 2008
August 2008
September 2008
September 2009
March 2010
April 2010
May 2011
September 2012
December 2012
October 2013
February 2014
January 2015
July 2015
October 2015
April 2016
May 2016
June 2016
October 2016
November 2016
December 2016
April 2017
July 2017
September 2017
October 2017
November 2017
January 2018
October 2018
November 2018
July 2020
September 2020
March 2021
January 2022
April 2022
September 2022
February 2024
May 2024
July 2024
August 2024
var spanGroupData = [ {"timestamp": 688982400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 84}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 173}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 16, "token_count": 22}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 42, "token_count": 24}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 29, "token_count": 14}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 16, "token_count": 28}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 0, "token_count": 127}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 56, "token_count": 36}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 53, "token_count": 95}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 0, "token_count": 24}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 7, "token_count": 27}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 18, "token_count": 19}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 53, "token_count": 13}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 113}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 19, "token_count": 22}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 91}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 233}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 21, "token_count": 27}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
599
41.25%
Chaitanya Kulkarni
108
7.44%
Jens Axboe
94
6.47%
Martin K. Petersen
50
3.44%
Darrick J. Wong
36
2.48%
Damien Le Moal
28
1.93%
John Garry
27
1.86%
Shaohua Li
24
1.65%
Keith Busch
22
1.52%
Coly Li
19
1.31%
Kent Overstreet
14
0.96%
Ming Lei
10
0.69%
Linus Torvalds (pre-git)
9
0.62%
Andrew Morton
5
0.34%
Tejun Heo
2
0.14%
Others
405
27.89%
Total
1452
blk-map.c
688
-
32
2892
Christoph Hellwig
Jens Axboe
Anuj Gupta
Kanchan Joshi
Al Viro
Kent Overstreet
Keith Busch
Martin K. Petersen
Linus Torvalds (pre-git)
Andrew Morton
Tejun Heo
Satya Tangirala
Ming Lei
Damien Le Moal
Linus Torvalds
Others
November 1991
August 1992
November 1993
January 1997
June 2000
April 2002
September 2002
January 2003
April 2003
July 2003
August 2004
September 2004
October 2004
March 2005
January 2006
March 2006
July 2007
January 2008
April 2008
June 2008
July 2008
August 2008
November 2008
May 2009
July 2009
September 2009
September 2010
November 2010
January 2012
September 2012
October 2013
February 2014
January 2015
February 2015
March 2015
September 2015
December 2015
February 2016
March 2016
April 2016
July 2016
December 2016
February 2017
June 2017
November 2017
December 2017
January 2018
February 2018
July 2018
June 2019
December 2019
March 2020
April 2020
May 2020
August 2020
September 2020
January 2021
March 2021
July 2021
September 2021
February 2022
April 2022
August 2022
September 2022
January 2023
March 2023
May 2023
January 2024
June 2024
July 2024
October 2024
January 2025
May 2025
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1517472000, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 17}, {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 1167}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 0, "token_count": 78}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 74}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 62}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 45, "token_count": 174}, {"author_id": 44, "token_count": 170}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 45, "token_count": 4}, {"author_id": 19, "token_count": 9}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 45, "token_count": 6}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 45, "token_count": 7}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 76}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 57}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1639
56.67%
Jens Axboe
460
15.91%
Anuj Gupta
191
6.60%
Kanchan Joshi
170
5.88%
Al Viro
65
2.25%
Kent Overstreet
59
2.04%
Keith Busch
26
0.90%
Martin K. Petersen
22
0.76%
Linus Torvalds (pre-git)
17
0.59%
Andrew Morton
9
0.31%
Tejun Heo
6
0.21%
Satya Tangirala
5
0.17%
Ming Lei
5
0.17%
Damien Le Moal
3
0.10%
Linus Torvalds
2
0.07%
Others
213
7.37%
Total
2892
blk-merge.c
1078
-
44
4388
Christoph Hellwig
Jens Axboe
Baolin Wang
Ming Lei
Tejun Heo
Kent Overstreet
John Garry
Bart Van Assche
Martin K. Petersen
Keith Busch
Damien Le Moal
Satya Tangirala
Jianchao Wang
Linus Torvalds
Linus Torvalds (pre-git)
Michael Christie
yu kuai
Chaitanya Kulkarni
Omar Sandoval
Jan Kara
Eric Biggers
Andrew Morton
Josef Bacik
Others
November 1991
August 1992
November 1993
January 2000
February 2002
June 2002
July 2002
September 2002
May 2003
July 2003
October 2003
August 2004
October 2004
January 2006
July 2006
July 2007
January 2008
February 2008
June 2008
August 2008
October 2008
February 2009
March 2009
April 2009
May 2009
July 2009
September 2010
January 2011
March 2011
January 2012
February 2012
August 2012
September 2012
October 2013
November 2013
February 2014
June 2014
September 2014
February 2015
April 2015
May 2015
August 2015
September 2015
October 2015
November 2015
December 2015
January 2016
February 2016
June 2016
July 2016
August 2016
October 2016
November 2016
December 2016
January 2017
February 2017
April 2017
May 2017
November 2017
February 2018
May 2018
July 2018
September 2018
October 2018
November 2018
February 2019
March 2019
May 2019
June 2019
August 2019
March 2020
May 2020
June 2020
August 2020
October 2020
November 2020
February 2021
June 2021
August 2021
September 2021
October 2021
November 2021
March 2022
June 2022
July 2022
October 2022
January 2023
February 2023
March 2023
February 2024
March 2024
April 2024
May 2024
June 2024
July 2024
August 2024
September 2024
October 2024
November 2024
February 2025
May 2025
June 2025
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1551427200, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 81}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 11, "token_count": 79}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 10, "token_count": 45}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 25, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 571}, {"author_id": 19, "token_count": 1}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 0, "token_count": 117}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 35}, ]}, 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]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 4, "token_count": 112}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 20, "token_count": 5}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 11, "token_count": 15}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 29}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 17, "token_count": 13}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 21, "token_count": 189}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 151}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 19, "token_count": 28}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 159}, {"author_id": 21, "token_count": 24}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 1, "token_count": 17}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1146
26.12%
Jens Axboe
800
18.23%
Baolin Wang
571
13.01%
Ming Lei
363
8.27%
Tejun Heo
279
6.36%
Kent Overstreet
225
5.13%
John Garry
214
4.88%
Bart Van Assche
112
2.55%
Martin K. Petersen
105
2.39%
Keith Busch
73
1.66%
Damien Le Moal
66
1.50%
Satya Tangirala
45
1.03%
Jianchao Wang
43
0.98%
Linus Torvalds
28
0.64%
Linus Torvalds (pre-git)
26
0.59%
Michael Christie
25
0.57%
yu kuai
13
0.30%
Chaitanya Kulkarni
10
0.23%
Omar Sandoval
8
0.18%
Jan Kara
8
0.18%
Eric Biggers
6
0.14%
Andrew Morton
2
0.05%
Josef Bacik
1
0.02%
Others
219
4.99%
Total
4388
blk-mq-cpumap.c
132
-
9
384
Jens Axboe
Ming Lei
Christoph Hellwig
Linus Torvalds (pre-git)
Tejun Heo
Bart Van Assche
Andrew Morton
Others
November 1991
March 1992
August 1992
November 1993
January 1995
September 2002
January 2008
September 2008
March 2012
January 2013
October 2013
May 2014
September 2016
November 2016
June 2017
October 2018
April 2019
May 2019
July 2019
August 2022
December 2022
December 2024
January 2025
June 2025
var spanGroupData = [ {"timestamp": 688982400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 699436800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 788947200, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 53}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 1, "token_count": 32}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 4, "token_count": 75}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 90}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
106
27.60%
Ming Lei
92
23.96%
Christoph Hellwig
12
3.13%
Linus Torvalds (pre-git)
9
2.34%
Tejun Heo
4
1.04%
Bart Van Assche
2
0.52%
Andrew Morton
1
0.26%
Others
158
41.15%
Total
384
blk-mq-debugfs.c
803
-
32
3747
Omar Sandoval
Bart Van Assche
Ming Lei
Jens Axboe
Christoph Hellwig
John Garry
Nilay Shroff
Al Viro
Chaitanya Kulkarni
Martin K. Petersen
Jianchao Wang
Andrew Morton
Tejun Heo
Linus Torvalds (pre-git)
Josef Bacik
Damien Le Moal
yu kuai
Others
March 1992
August 1992
September 1999
July 2003
March 2006
July 2007
January 2008
January 2009
September 2010
January 2012
October 2013
May 2014
June 2016
September 2016
November 2016
January 2017
February 2017
March 2017
April 2017
May 2017
June 2017
August 2017
September 2017
January 2018
February 2018
March 2018
June 2018
July 2018
September 2018
October 2018
November 2018
December 2018
January 2019
April 2019
June 2019
July 2019
August 2019
April 2020
May 2020
June 2020
August 2020
December 2020
January 2021
April 2021
October 2021
March 2022
June 2022
July 2022
September 2022
February 2023
May 2023
June 2023
April 2024
July 2024
January 2025
March 2025
May 2025
July 2025
August 2025
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"group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 10}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 11, "token_count": 206}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 11, "token_count": 69}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 3}, {"author_id": 4, "token_count": 26}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 11, "token_count": 32}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 55}, {"author_id": 4, "token_count": 221}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 38, "token_count": 9}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 53, "token_count": 21}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 21, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 48}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 9}, {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 11, "token_count": 2}, {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 21, "token_count": 64}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 23, "token_count": 50}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 15, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 23, "token_count": 5}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
1696
45.26%
Bart Van Assche
1077
28.74%
Ming Lei
281
7.50%
Jens Axboe
205
5.47%
Christoph Hellwig
131
3.50%
John Garry
73
1.95%
Nilay Shroff
55
1.47%
Al Viro
30
0.80%
Chaitanya Kulkarni
21
0.56%
Martin K. Petersen
9
0.24%
Jianchao Wang
9
0.24%
Andrew Morton
9
0.24%
Tejun Heo
8
0.21%
Linus Torvalds (pre-git)
5
0.13%
Josef Bacik
3
0.08%
Damien Le Moal
2
0.05%
yu kuai
1
0.03%
Others
132
3.52%
Total
3747
blk-mq-debugfs.h
95
-
10
401
Omar Sandoval
Jens Axboe
Ming Lei
Bart Van Assche
Martin K. Petersen
Damien Le Moal
Christoph Hellwig
Others
January 2008
June 2008
September 2010
January 2012
October 2013
September 2014
January 2015
January 2017
February 2017
April 2017
May 2017
November 2017
June 2018
December 2018
June 2019
March 2022
April 2024
var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 16, "token_count": 16}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 28}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 6, "token_count": 53}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 6, "token_count": 123}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 24}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 13}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
176
43.89%
Jens Axboe
48
11.97%
Ming Lei
45
11.22%
Bart Van Assche
30
7.48%
Martin K. Petersen
21
5.24%
Damien Le Moal
13
3.24%
Christoph Hellwig
8
2.00%
Others
60
14.96%
Total
401
blk-mq-dma.c
277
-
3
1151
Christoph Hellwig
Ming Lei
Jens Axboe
January 2008
February 2019
January 2025
May 2025
June 2025
var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 535}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 586}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1130
98.18%
Ming Lei
18
1.56%
Jens Axboe
3
0.26%
Total
1151
blk-mq-sched.c
637
-
28
2492
Ming Lei
Nilay Shroff
Jens Axboe
Omar Sandoval
John Garry
Christoph Hellwig
Bart Van Assche
Jan Kara
Baolin Wang
Tejun Heo
Linus Torvalds (pre-git)
Damien Le Moal
Al Viro
Andrew Morton
Pavel Begunkov
Others
November 1991
August 1992
November 1993
July 2002
September 2002
January 2003
May 2003
July 2003
October 2004
January 2006
March 2006
July 2006
July 2007
January 2008
October 2008
January 2009
June 2009
April 2010
August 2010
March 2011
December 2011
March 2012
October 2013
May 2014
December 2014
June 2015
November 2015
June 2016
September 2016
October 2016
November 2016
December 2016
January 2017
February 2017
April 2017
May 2017
June 2017
September 2017
October 2017
November 2017
June 2018
July 2018
October 2018
December 2018
April 2019
June 2019
April 2020
June 2020
July 2020
August 2020
January 2021
April 2021
May 2021
June 2021
October 2021
November 2021
March 2022
October 2022
January 2023
April 2023
April 2025
May 2025
July 2025
var spanGroupData = [ {"timestamp": 688982400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 752140800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 124}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 25, "token_count": 2}, {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 11, "token_count": 18}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 282}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 6, "token_count": 191}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 4, "token_count": 21}, {"author_id": 6, "token_count": 33}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 4, "token_count": 212}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 7, "token_count": 5}, {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 4, "token_count": 46}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 101}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 312}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 15}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 4, "token_count": 40}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 21, "token_count": 21}, {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 25, "token_count": 20}, {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 21, "token_count": 51}, {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 13}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 34}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 594}, ]}, ]
Author Name
Tokens
Token Proportion
Ming Lei
730
29.29%
Nilay Shroff
594
23.84%
Jens Axboe
544
21.83%
Omar Sandoval
243
9.75%
John Garry
72
2.89%
Christoph Hellwig
35
1.40%
Bart Van Assche
23
0.92%
Jan Kara
22
0.88%
Baolin Wang
16
0.64%
Tejun Heo
12
0.48%
Linus Torvalds (pre-git)
5
0.20%
Damien Le Moal
5
0.20%
Al Viro
4
0.16%
Andrew Morton
3
0.12%
Pavel Begunkov
2
0.08%
Others
182
7.30%
Total
2492
blk-mq-sched.h
95
-
20
524
Jens Axboe
Nilay Shroff
Christoph Hellwig
Omar Sandoval
Pavel Begunkov
Kent Overstreet
Bart Van Assche
Tejun Heo
Ming Lei
Keith Busch
John Garry
Jan Kara
Linus Torvalds (pre-git)
Damien Le Moal
Martin K. Petersen
Andrew Morton
Others
September 1996
July 2002
January 2003
May 2003
July 2003
October 2004
July 2006
December 2006
July 2007
January 2008
September 2008
October 2008
April 2010
January 2012
March 2012
September 2013
October 2013
May 2014
October 2014
December 2014
January 2015
June 2015
July 2016
August 2016
October 2016
January 2017
February 2017
April 2017
November 2017
September 2018
December 2018
June 2019
May 2021
June 2021
September 2021
October 2021
May 2023
July 2025
var spanGroupData = [ {"timestamp": 841561200, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 29, "token_count": 15}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 41}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 19, "token_count": 5}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 11, "token_count": 14}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 165}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 25, "token_count": 5}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 1, "token_count": 27}, {"author_id": 21, "token_count": 2}, {"author_id": 28, "token_count": 15}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 66}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
331
63.17%
Nilay Shroff
66
12.60%
Christoph Hellwig
20
3.82%
Omar Sandoval
19
3.63%
Pavel Begunkov
15
2.86%
Kent Overstreet
15
2.86%
Bart Van Assche
14
2.67%
Tejun Heo
5
0.95%
Ming Lei
5
0.95%
Keith Busch
5
0.95%
John Garry
5
0.95%
Jan Kara
5
0.95%
Linus Torvalds (pre-git)
4
0.76%
Damien Le Moal
2
0.38%
Martin K. Petersen
1
0.19%
Andrew Morton
1
0.19%
Others
11
2.10%
Total
524
blk-mq-sysfs.c
297
-
26
1344
Jens Axboe
Ming Lei
Nilay Shroff
Andrew Morton
Al Viro
Christoph Hellwig
Bart Van Assche
Omar Sandoval
Linus Torvalds (pre-git)
Linus Torvalds
Martin K. Petersen
Keith Busch
Others
November 1991
January 1992
August 1992
November 1993
January 2000
February 2002
September 2002
October 2002
March 2003
July 2003
October 2004
March 2006
July 2007
January 2008
September 2008
January 2010
September 2010
January 2012
October 2013
December 2013
March 2014
April 2014
May 2014
December 2014
September 2015
December 2015
March 2016
January 2017
February 2017
April 2017
May 2018
November 2018
April 2019
November 2019
March 2022
June 2022
November 2022
February 2023
December 2024
January 2025
March 2025
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Author Name
Tokens
Token Proportion
Jens Axboe
716
53.27%
Ming Lei
146
10.86%
Nilay Shroff
67
4.99%
Andrew Morton
62
4.61%
Al Viro
48
3.57%
Christoph Hellwig
34
2.53%
Bart Van Assche
26
1.93%
Omar Sandoval
25
1.86%
Linus Torvalds (pre-git)
18
1.34%
Linus Torvalds
5
0.37%
Martin K. Petersen
4
0.30%
Keith Busch
3
0.22%
Others
190
14.14%
Total
1344
blk-mq-tag.c
668
-
26
2579
Jens Axboe
John Garry
Ming Lei
Omar Sandoval
Christoph Hellwig
Keith Busch
yu kuai
Bart Van Assche
Shaohua Li
Andrew Morton
Tejun Heo
Jianchao Wang
Linus Torvalds (pre-git)
Hannes Reinecke
Linus Torvalds
Josef Bacik
Baolin Wang
Others
November 1991
August 1992
November 1993
September 2002
July 2003
January 2008
September 2008
March 2012
October 2013
April 2014
May 2014
June 2014
July 2014
September 2014
October 2014
November 2014
December 2014
January 2015
June 2015
October 2015
November 2015
December 2015
March 2016
July 2016
September 2016
October 2016
November 2016
January 2017
February 2017
April 2017
June 2017
August 2017
November 2017
May 2018
July 2018
August 2018
September 2018
October 2018
November 2018
December 2018
April 2019
July 2019
May 2020
June 2020
August 2020
September 2020
March 2021
May 2021
September 2021
October 2021
December 2021
January 2022
February 2022
March 2022
June 2022
July 2022
September 2022
May 2023
June 2023
August 2024
January 2025
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1404198000, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 49}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 11, "token_count": 19}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 1, "token_count": 44}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 42, "token_count": 9}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 19, "token_count": 43}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 6, "token_count": 329}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 225}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 38, "token_count": 6}, {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 11, "token_count": 3}, {"author_id": 19, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 1, "token_count": 18}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 4, "token_count": 79}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 4, "token_count": 93}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 0, "token_count": 3}, {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 57, "token_count": 3}, {"author_id": 21, "token_count": 104}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 21, "token_count": 8}, {"author_id": 4, "token_count": 160}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 1, "token_count": 87}, {"author_id": 21, "token_count": 92}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 21, "token_count": 176}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 21, "token_count": 9}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 17, "token_count": 43}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 36}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
980
38.00%
John Garry
390
15.12%
Ming Lei
389
15.08%
Omar Sandoval
345
13.38%
Christoph Hellwig
120
4.65%
Keith Busch
52
2.02%
yu kuai
43
1.67%
Bart Van Assche
27
1.05%
Shaohua Li
9
0.35%
Andrew Morton
9
0.35%
Tejun Heo
7
0.27%
Jianchao Wang
6
0.23%
Linus Torvalds (pre-git)
5
0.19%
Hannes Reinecke
3
0.12%
Linus Torvalds
1
0.04%
Josef Bacik
1
0.04%
Baolin Wang
1
0.04%
Others
191
7.41%
Total
2579
blk-mq.c
5221
-
119
20996
Jens Axboe
Ming Lei
Christoph Hellwig
Keith Busch
Bart Van Assche
Omar Sandoval
John Garry
Chengming Zhou
Tejun Heo
Jianchao Wang
Nilay Shroff
Damien Le Moal
Jan Kara
Linus Torvalds (pre-git)
Pavel Begunkov
Shaohua Li
Martin K. Petersen
Satya Tangirala
yu kuai
Eric Biggers
Chaitanya Kulkarni
Andrew Morton
Al Viro
Josef Bacik
Linus Torvalds
Kanchan Joshi
Baolin Wang
Hannes Reinecke
Michael Christie
Others
September 1991
November 1991
January 1992
August 1992
October 1992
November 1993
March 1998
June 1999
January 2000
May 2000
February 2002
July 2002
September 2002
March 2003
July 2003
October 2003
October 2004
March 2005
October 2005
January 2006
March 2006
August 2006
July 2007
December 2007
January 2008
February 2008
April 2008
June 2008
July 2008
August 2008
September 2008
October 2008
January 2009
March 2009
April 2009
May 2009
June 2009
August 2010
September 2010
January 2011
March 2011
April 2011
May 2011
January 2012
March 2012
July 2012
November 2012
December 2012
January 2013
March 2013
May 2013
October 2013
November 2013
December 2013
January 2014
February 2014
March 2014
April 2014
May 2014
June 2014
July 2014
August 2014
September 2014
October 2014
November 2014
December 2014
January 2015
March 2015
April 2015
May 2015
June 2015
July 2015
September 2015
October 2015
November 2015
December 2015
February 2016
March 2016
April 2016
May 2016
June 2016
July 2016
August 2016
September 2016
October 2016
November 2016
December 2016
January 2017
February 2017
March 2017
April 2017
May 2017
June 2017
July 2017
August 2017
September 2017
October 2017
November 2017
December 2017
January 2018
February 2018
March 2018
April 2018
May 2018
June 2018
July 2018
August 2018
September 2018
October 2018
November 2018
December 2018
January 2019
February 2019
March 2019
April 2019
May 2019
June 2019
July 2019
August 2019
September 2019
October 2019
November 2019
January 2020
February 2020
March 2020
April 2020
May 2020
June 2020
July 2020
August 2020
September 2020
October 2020
November 2020
December 2020
January 2021
April 2021
May 2021
June 2021
July 2021
August 2021
September 2021
October 2021
November 2021
December 2021
January 2022
February 2022
March 2022
April 2022
May 2022
June 2022
July 2022
August 2022
September 2022
October 2022
November 2022
January 2023
February 2023
March 2023
April 2023
May 2023
June 2023
July 2023
August 2023
September 2023
November 2023
December 2023
January 2024
February 2024
March 2024
April 2024
May 2024
June 2024
July 2024
August 2024
September 2024
October 2024
November 2024
December 2024
January 2025
March 2025
April 2025
May 2025
June 2025
July 2025
August 2025
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Author Name
Tokens
Token Proportion
Jens Axboe
6596
31.42%
Ming Lei
4135
19.69%
Christoph Hellwig
4055
19.31%
Keith Busch
674
3.21%
Bart Van Assche
549
2.61%
Omar Sandoval
362
1.72%
John Garry
302
1.44%
Chengming Zhou
294
1.40%
Tejun Heo
273
1.30%
Jianchao Wang
225
1.07%
Nilay Shroff
219
1.04%
Damien Le Moal
168
0.80%
Jan Kara
108
0.51%
Linus Torvalds (pre-git)
104
0.50%
Pavel Begunkov
102
0.49%
Shaohua Li
69
0.33%
Martin K. Petersen
57
0.27%
Satya Tangirala
54
0.26%
yu kuai
49
0.23%
Eric Biggers
46
0.22%
Chaitanya Kulkarni
42
0.20%
Andrew Morton
24
0.11%
Al Viro
12
0.06%
Josef Bacik
10
0.05%
Linus Torvalds
8
0.04%
Kanchan Joshi
5
0.02%
Baolin Wang
5
0.02%
Hannes Reinecke
4
0.02%
Michael Christie
2
0.01%
Others
2443
11.64%
Total
20996
blk-mq.h
452
-
27
1922
Jens Axboe
Ming Lei
Christoph Hellwig
John Garry
Chengming Zhou
Jan Kara
Omar Sandoval
Bart Van Assche
Keith Busch
Jianchao Wang
Martin K. Petersen
Tejun Heo
Andrew Morton
yu kuai
Damien Le Moal
Others
September 2002
January 2003
February 2004
January 2008
June 2009
September 2010
January 2011
March 2011
April 2011
January 2012
October 2013
December 2013
April 2014
May 2014
September 2014
December 2014
January 2015
September 2015
November 2015
December 2015
September 2016
October 2016
November 2016
December 2016
January 2017
February 2017
March 2017
April 2017
August 2017
September 2017
October 2017
November 2017
December 2017
January 2018
April 2018
July 2018
October 2018
November 2018
December 2018
January 2019
March 2019
April 2019
July 2019
May 2020
June 2020
July 2020
August 2020
November 2020
December 2020
January 2021
May 2021
June 2021
October 2021
November 2021
December 2021
March 2022
June 2022
July 2022
March 2023
April 2023
May 2023
June 2023
September 2023
June 2024
July 2024
October 2024
November 2024
January 2025
March 2025
April 2025
May 2025
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{"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 48}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 38, "token_count": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 7, "token_count": 1}, {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 46}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 1, "token_count": 69}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 21, "token_count": 146}, {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 4, "token_count": 61}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 25, "token_count": 61}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 1, "token_count": 63}, {"author_id": 21, "token_count": 14}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 4, "token_count": 40}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 21, "token_count": 1}, {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 11, "token_count": 5}, {"author_id": 0, "token_count": 9}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 37}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 48, "token_count": 96}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 17, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
769
40.01%
Ming Lei
323
16.81%
Christoph Hellwig
184
9.57%
John Garry
165
8.58%
Chengming Zhou
96
4.99%
Jan Kara
61
3.17%
Omar Sandoval
55
2.86%
Bart Van Assche
45
2.34%
Keith Busch
17
0.88%
Jianchao Wang
13
0.68%
Martin K. Petersen
11
0.57%
Tejun Heo
7
0.36%
Andrew Morton
7
0.36%
yu kuai
2
0.10%
Damien Le Moal
1
0.05%
Others
166
8.64%
Total
1922
blk-pm.c
191
-
20
423
Bart Van Assche
Jens Axboe
Christoph Hellwig
Tejun Heo
Andrew Morton
Martin K. Petersen
Linus Torvalds (pre-git)
Damien Le Moal
Al Viro
Others
September 1992
April 2002
July 2003
August 2004
January 2006
March 2006
July 2006
July 2007
January 2008
October 2008
June 2009
September 2010
March 2011
January 2012
January 2013
March 2013
May 2013
July 2013
October 2013
November 2015
February 2016
September 2018
November 2018
September 2019
July 2020
December 2020
November 2023
January 2025
var spanGroupData = [ {"timestamp": 715330800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 154}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1372662000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 11, "token_count": 136}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Bart Van Assche
141
33.33%
Jens Axboe
16
3.78%
Christoph Hellwig
10
2.36%
Tejun Heo
8
1.89%
Andrew Morton
5
1.18%
Martin K. Petersen
4
0.95%
Linus Torvalds (pre-git)
2
0.47%
Damien Le Moal
2
0.47%
Al Viro
1
0.24%
Others
234
55.32%
Total
423
blk-pm.h
35
-
8
146
Bart Van Assche
Christoph Hellwig
Tejun Heo
Linus Torvalds (pre-git)
Others
August 1994
June 2010
January 2011
January 2013
March 2013
July 2016
October 2016
November 2017
December 2017
May 2018
September 2018
December 2020
var spanGroupData = [ {"timestamp": 775724400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 11, "token_count": 67}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 38}, ]}, ]
Author Name
Tokens
Token Proportion
Bart Van Assche
67
45.89%
Christoph Hellwig
18
12.33%
Tejun Heo
6
4.11%
Linus Torvalds (pre-git)
2
1.37%
Others
53
36.30%
Total
146
blk-rq-qos.c
385
-
18
1442
Josef Bacik
Josef Whiter
Jens Axboe
Christoph Hellwig
Tejun Heo
yu kuai
Ming Lei
Nilay Shroff
Omar Sandoval
Jan Kara
Bart Van Assche
Others
January 2003
July 2007
January 2009
November 2016
September 2017
May 2018
July 2018
November 2018
December 2018
April 2019
May 2019
July 2019
August 2019
October 2019
June 2020
June 2021
June 2022
July 2022
February 2023
April 2023
October 2024
January 2025
February 2025
April 2025
August 2025
var spanGroupData = [ {"timestamp": 1041408000, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 62}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 626}, {"author_id": 36, "token_count": 3}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 1, "token_count": 131}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 242}, {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 2, "token_count": 25}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 86}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 17, "token_count": 30}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 23, "token_count": 23}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
626
43.41%
Josef Whiter
251
17.41%
Jens Axboe
207
14.36%
Christoph Hellwig
107
7.42%
Tejun Heo
34
2.36%
yu kuai
30
2.08%
Ming Lei
29
2.01%
Nilay Shroff
23
1.60%
Omar Sandoval
10
0.69%
Jan Kara
1
0.07%
Bart Van Assche
1
0.07%
Others
123
8.53%
Total
1442
blk-rq-qos.h
199
-
22
1137
Josef Bacik
Jens Axboe
Tejun Heo
Nilay Shroff
Josef Whiter
Christoph Hellwig
Ming Lei
Dennis Zhou
Omar Sandoval
Pavel Begunkov
Linus Torvalds (pre-git)
Martin K. Petersen
Andrew Morton
Others
August 1992
June 2002
July 2003
January 2006
July 2007
January 2008
July 2010
September 2010
January 2012
March 2013
June 2014
November 2016
April 2017
May 2017
December 2017
May 2018
July 2018
November 2018
December 2018
April 2019
August 2019
October 2019
January 2021
June 2021
October 2021
March 2022
July 2022
February 2023
April 2023
November 2023
April 2025
August 2025
var spanGroupData = [ {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 63}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 420}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 1, "token_count": 218}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 55, "token_count": 10}, {"author_id": 36, "token_count": 53}, {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 2, "token_count": 63}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 28, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 1, "token_count": 34}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 23, "token_count": 100}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
420
36.94%
Jens Axboe
340
29.90%
Tejun Heo
108
9.50%
Nilay Shroff
100
8.80%
Josef Whiter
54
4.75%
Christoph Hellwig
25
2.20%
Ming Lei
22
1.93%
Dennis Zhou
10
0.88%
Omar Sandoval
5
0.44%
Pavel Begunkov
3
0.26%
Linus Torvalds (pre-git)
2
0.18%
Martin K. Petersen
2
0.18%
Andrew Morton
2
0.18%
Others
44
3.87%
Total
1137
blk-settings.c
1031
-
44
3942
Christoph Hellwig
John Garry
Martin K. Petersen
Anuj Gupta
Jens Axboe
Damien Le Moal
Keith Busch
Ming Lei
Hannes Reinecke
Chaitanya Kulkarni
Linus Torvalds (pre-git)
Linus Torvalds
Andrew Morton
Kanchan Joshi
Al Viro
Tejun Heo
Satya Tangirala
Nilay Shroff
Josef Bacik
Vishal Verma
Bart Van Assche
Shaohua Li
Others
November 1991
January 1992
August 1992
September 1992
November 1993
October 1997
February 2002
April 2002
May 2002
September 2002
October 2002
April 2003
June 2003
July 2003
August 2003
September 2003
October 2003
September 2004
October 2004
March 2005
January 2006
March 2006
December 2006
July 2007
January 2008
June 2008
July 2008
August 2008
September 2008
December 2008
May 2009
June 2009
July 2009
September 2009
October 2009
November 2009
December 2009
January 2010
February 2010
March 2010
September 2010
January 2012
August 2012
September 2012
December 2012
October 2013
September 2014
October 2014
March 2015
May 2015
June 2015
July 2015
August 2015
October 2015
November 2015
March 2016
October 2016
November 2016
January 2017
February 2017
October 2017
July 2018
April 2019
May 2019
August 2019
May 2020
July 2020
August 2020
September 2020
November 2020
December 2020
January 2021
February 2021
July 2021
September 2021
March 2022
April 2022
October 2022
November 2022
January 2023
February 2024
March 2024
April 2024
May 2024
June 2024
July 2024
October 2024
November 2024
January 2025
February 2025
March 2025
April 2025
June 2025
July 2025
August 2025
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1606809600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 7, "token_count": 13}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 60, "token_count": 89}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 183}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 19, "token_count": 15}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 19, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 692}, {"author_id": 7, "token_count": 20}, {"author_id": 44, "token_count": 8}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 77}, {"author_id": 57, "token_count": 18}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 422}, {"author_id": 7, "token_count": 19}, {"author_id": 21, "token_count": 250}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 21, "token_count": 18}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 20}, {"author_id": 21, "token_count": 408}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 25}, {"author_id": 21, "token_count": 35}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 48}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 45, "token_count": 27}, {"author_id": 23, "token_count": 4}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 45, "token_count": 126}, {"author_id": 7, "token_count": 34}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 21, "token_count": 123}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 0, "token_count": 24}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1540
39.07%
John Garry
834
21.16%
Martin K. Petersen
618
15.68%
Anuj Gupta
153
3.88%
Jens Axboe
137
3.48%
Damien Le Moal
94
2.38%
Keith Busch
52
1.32%
Ming Lei
51
1.29%
Hannes Reinecke
28
0.71%
Chaitanya Kulkarni
19
0.48%
Linus Torvalds (pre-git)
16
0.41%
Linus Torvalds
13
0.33%
Andrew Morton
10
0.25%
Kanchan Joshi
8
0.20%
Al Viro
8
0.20%
Tejun Heo
5
0.13%
Satya Tangirala
5
0.13%
Nilay Shroff
4
0.10%
Josef Bacik
3
0.08%
Vishal Verma
2
0.05%
Bart Van Assche
2
0.05%
Shaohua Li
1
0.03%
Others
339
8.60%
Total
3942
blk-stat.c
229
-
16
1163
Omar Sandoval
Jens Axboe
Tejun Heo
Shaohua Li
Pavel Begunkov
Josef Bacik
Chengming Zhou
Bart Van Assche
Linus Torvalds (pre-git)
Christoph Hellwig
Others
November 1991
August 1992
January 2008
October 2011
July 2012
October 2013
November 2016
December 2016
March 2017
April 2017
May 2017
October 2017
March 2018
May 2018
July 2018
September 2018
April 2019
October 2019
September 2020
December 2021
April 2023
March 2024
April 2025
May 2025
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Author Name
Tokens
Token Proportion
Omar Sandoval
563
48.41%
Jens Axboe
429
36.89%
Tejun Heo
43
3.70%
Shaohua Li
36
3.10%
Pavel Begunkov
13
1.12%
Josef Bacik
8
0.69%
Chengming Zhou
8
0.69%
Bart Van Assche
4
0.34%
Linus Torvalds (pre-git)
3
0.26%
Christoph Hellwig
1
0.09%
Others
55
4.73%
Total
1163
blk-stat.h
172
-
13
352
Omar Sandoval
Jens Axboe
Josef Bacik
Ming Lei
Shaohua Li
Tejun Heo
Linus Torvalds (pre-git)
Linus Torvalds
Others
August 1992
February 2002
July 2003
October 2004
January 2013
July 2014
May 2016
November 2016
March 2017
April 2017
November 2017
May 2018
July 2018
December 2018
December 2021
April 2025
var spanGroupData = [ {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 90}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 6, "token_count": 167}, {"author_id": 42, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 30}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
171
48.58%
Jens Axboe
95
26.99%
Josef Bacik
30
8.52%
Ming Lei
14
3.98%
Shaohua Li
7
1.99%
Tejun Heo
5
1.42%
Linus Torvalds (pre-git)
2
0.57%
Linus Torvalds
1
0.28%
Others
27
7.67%
Total
352
blk-sysfs.c
988
-
53
4175
Christoph Hellwig
Jens Axboe
Nilay Shroff
Andrew Morton
yu kuai
Martin K. Petersen
Damien Le Moal
Keith Busch
Ming Lei
Al Viro
John Garry
Omar Sandoval
Eric Biggers
Bart Van Assche
Kent Overstreet
Linus Torvalds
Linus Torvalds (pre-git)
Josef Bacik
Hannes Reinecke
Chaitanya Kulkarni
Tejun Heo
Jan Kara
Others
November 1991
August 1992
November 1993
May 1998
February 2002
May 2002
September 2002
October 2002
January 2003
March 2003
July 2003
May 2004
September 2004
October 2004
April 2005
March 2006
July 2007
December 2007
January 2008
April 2008
September 2008
January 2009
April 2009
May 2009
July 2009
September 2009
November 2009
December 2009
January 2010
March 2010
June 2010
August 2010
September 2010
May 2011
July 2011
August 2011
March 2012
September 2012
September 2013
October 2013
November 2013
May 2014
September 2014
April 2015
May 2015
July 2015
November 2015
February 2016
April 2016
June 2016
October 2016
November 2016
January 2017
February 2017
March 2017
April 2017
May 2017
November 2017
January 2018
March 2018
May 2018
July 2018
August 2018
October 2018
November 2018
April 2019
August 2019
September 2019
May 2020
June 2020
July 2020
September 2020
October 2020
January 2021
February 2021
April 2021
June 2021
August 2021
October 2021
January 2022
February 2022
June 2022
July 2022
October 2022
November 2022
January 2023
February 2023
May 2023
July 2023
November 2023
December 2023
February 2024
June 2024
September 2024
October 2024
November 2024
December 2024
January 2025
March 2025
May 2025
June 2025
August 2025
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"token_count": 17}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 68}, {"author_id": 19, "token_count": 12}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 73}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 19, "token_count": 6}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 17, "token_count": 214}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 363}, {"author_id": 21, "token_count": 50}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 19, "token_count": 58}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 11, "token_count": 2}, {"author_id": 4, "token_count": 8}, {"author_id": 23, "token_count": 4}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 190}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 23, "token_count": 379}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 19, "token_count": 16}, {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1038
24.86%
Jens Axboe
861
20.62%
Nilay Shroff
383
9.17%
Andrew Morton
381
9.13%
yu kuai
221
5.29%
Martin K. Petersen
103
2.47%
Damien Le Moal
101
2.42%
Keith Busch
97
2.32%
Ming Lei
92
2.20%
Al Viro
59
1.41%
John Garry
50
1.20%
Omar Sandoval
33
0.79%
Eric Biggers
17
0.41%
Bart Van Assche
17
0.41%
Kent Overstreet
16
0.38%
Linus Torvalds
13
0.31%
Linus Torvalds (pre-git)
11
0.26%
Josef Bacik
8
0.19%
Hannes Reinecke
8
0.19%
Chaitanya Kulkarni
5
0.12%
Tejun Heo
4
0.10%
Jan Kara
2
0.05%
Others
655
15.69%
Total
4175
blk-throttle.c
1867
-
42
7830
Tejun Heo
Vivek Goyal
yu kuai
Zizhi Wo
Shaohua Li
Ming Lei
Baolin Wang
Christoph Hellwig
John Garry
Jens Axboe
Andrew Morton
Linus Torvalds (pre-git)
Omar Sandoval
Josef Bacik
Bart Van Assche
Kent Overstreet
Damien Le Moal
Linus Torvalds
Others
August 1992
November 1993
February 1995
February 2002
September 2002
January 2003
March 2003
July 2003
September 2003
July 2007
January 2008
June 2009
December 2009
April 2010
September 2010
October 2010
November 2010
December 2010
January 2011
March 2011
May 2011
June 2011
October 2011
March 2012
April 2012
August 2012
May 2013
August 2013
October 2013
December 2013
February 2014
April 2014
May 2014
July 2015
August 2015
September 2015
May 2016
November 2016
January 2017
February 2017
March 2017
May 2017
June 2017
August 2017
October 2017
November 2017
December 2017
January 2018
May 2018
July 2018
August 2018
November 2018
May 2019
July 2019
August 2019
November 2019
June 2020
September 2020
October 2020
November 2020
September 2021
October 2021
November 2021
February 2022
March 2022
April 2022
July 2022
August 2022
September 2022
December 2022
February 2023
April 2023
August 2023
October 2023
November 2023
January 2024
March 2024
May 2024
June 2024
August 2024
September 2024
January 2025
February 2025
March 2025
April 2025
May 2025
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"token_count": 11}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 33}, {"author_id": 17, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 17, "token_count": 212}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 23}, {"author_id": 17, "token_count": 33}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 23}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 17, "token_count": 122}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 21, "token_count": 50}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 17, "token_count": 549}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 17, "token_count": 14}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 17, "token_count": 96}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 17, "token_count": 18}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 4, "token_count": 86}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 40, "token_count": 291}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 40, "token_count": 632}, {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Tejun Heo
2966
37.88%
Vivek Goyal
1711
21.85%
yu kuai
1057
13.50%
Zizhi Wo
923
11.79%
Shaohua Li
522
6.67%
Ming Lei
127
1.62%
Baolin Wang
78
1.00%
Christoph Hellwig
58
0.74%
John Garry
50
0.64%
Jens Axboe
42
0.54%
Andrew Morton
8
0.10%
Linus Torvalds (pre-git)
7
0.09%
Omar Sandoval
3
0.04%
Josef Bacik
3
0.04%
Bart Van Assche
3
0.04%
Kent Overstreet
2
0.03%
Damien Le Moal
2
0.03%
Linus Torvalds
1
0.01%
Others
267
3.41%
Total
7830
blk-throttle.h
205
-
19
578
Tejun Heo
yu kuai
Jens Axboe
Vivek Goyal
Zizhi Wo
Christoph Hellwig
Shaohua Li
Josef Whiter
Ming Lei
Martin K. Petersen
Others
June 2005
January 2006
March 2006
September 2010
October 2011
January 2012
March 2012
April 2012
May 2013
August 2015
December 2016
March 2017
November 2017
July 2018
August 2018
June 2019
November 2019
December 2019
April 2020
October 2021
February 2022
March 2022
September 2022
May 2023
May 2024
March 2025
April 2025
May 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
182
31.49%
yu kuai
106
18.34%
Jens Axboe
103
17.82%
Vivek Goyal
59
10.21%
Zizhi Wo
26
4.50%
Christoph Hellwig
17
2.94%
Shaohua Li
11
1.90%
Josef Whiter
6
1.04%
Ming Lei
3
0.52%
Martin K. Petersen
1
0.17%
Others
64
11.07%
Total
578
blk-timeout.c
167
-
14
539
Jens Axboe
Christoph Hellwig
Tejun Heo
Bart Van Assche
Linus Torvalds (pre-git)
Andrew Morton
Others
November 1991
August 1992
November 1993
September 1999
July 2002
September 2002
July 2003
October 2004
September 2006
July 2007
January 2008
July 2008
September 2008
November 2008
April 2009
August 2011
October 2013
November 2013
April 2014
May 2014
September 2014
October 2015
June 2017
January 2018
March 2018
April 2018
June 2018
October 2018
November 2018
April 2019
June 2020
July 2020
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Author Name
Tokens
Token Proportion
Jens Axboe
453
84.04%
Christoph Hellwig
28
5.19%
Tejun Heo
14
2.60%
Bart Van Assche
10
1.86%
Linus Torvalds (pre-git)
7
1.30%
Andrew Morton
1
0.19%
Others
26
4.82%
Total
539
blk-wbt.c
939
-
24
3716
Jens Axboe
Josef Bacik
Ming Lei
Omar Sandoval
yu kuai
Christoph Hellwig
Tejun Heo
Josef Whiter
Jan Kara
Bart Van Assche
Others
January 2003
July 2007
October 2011
November 2016
January 2017
March 2017
April 2017
October 2017
November 2017
February 2018
May 2018
July 2018
August 2018
November 2018
December 2018
January 2019
April 2019
August 2019
October 2019
April 2020
May 2020
August 2020
June 2021
August 2021
September 2021
October 2021
July 2022
September 2022
October 2022
February 2023
April 2023
May 2023
December 2023
January 2024
June 2024
February 2025
April 2025
May 2025
July 2025
var spanGroupData = [ {"timestamp": 1041408000, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 1735}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 6, "token_count": 73}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 25, "token_count": 31}, {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 1, "token_count": 25}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 1, "token_count": 111}, {"author_id": 6, "token_count": 74}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 650}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 1, "token_count": 91}, {"author_id": 4, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 43}, {"author_id": 4, "token_count": 454}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 2, "token_count": 43}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 14}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 17, "token_count": 60}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 39}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 17, "token_count": 16}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 17, "token_count": 20}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 25, "token_count": 4}, {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 41}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
1998
53.77%
Josef Bacik
650
17.49%
Ming Lei
501
13.48%
Omar Sandoval
154
4.14%
yu kuai
107
2.88%
Christoph Hellwig
59
1.59%
Tejun Heo
46
1.24%
Josef Whiter
43
1.16%
Jan Kara
35
0.94%
Bart Van Assche
17
0.46%
Others
106
2.85%
Total
3716
blk-wbt.h
28
-
6
105
Jens Axboe
Josef Bacik
Christoph Hellwig
Jan Kara
yu kuai
Others
November 2016
April 2017
November 2017
July 2018
October 2022
February 2023
var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 73}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 25, "token_count": 7}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 12}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 10}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
73
69.52%
Josef Bacik
12
11.43%
Christoph Hellwig
10
9.52%
Jan Kara
7
6.67%
yu kuai
2
1.90%
Others
1
0.95%
Total
105
blk-zoned.c
1888
-
32
6662
Damien Le Moal
Christoph Hellwig
Hannes Reinecke
Chaitanya Kulkarni
Bart Van Assche
Linus Torvalds
Jens Axboe
Al Viro
Linus Torvalds (pre-git)
Darrick J. Wong
Andrew Morton
Kent Overstreet
Omar Sandoval
Tejun Heo
Pavel Begunkov
Ming Lei
Baolin Wang
Alexey Dobriyan
Keith Busch
Arnd Bergmann
Others
September 1992
June 1995
January 1997
May 1999
September 1999
June 2000
February 2002
April 2002
September 2002
October 2002
January 2003
September 2006
November 2006
January 2008
September 2008
October 2008
June 2009
June 2012
September 2012
June 2014
March 2015
October 2015
October 2016
January 2017
February 2017
March 2017
May 2017
June 2017
August 2017
February 2018
March 2018
May 2018
June 2018
July 2018
October 2018
April 2019
June 2019
August 2019
October 2019
November 2019
December 2019
January 2020
February 2020
March 2020
May 2020
June 2020
July 2020
August 2020
September 2020
November 2020
March 2021
May 2021
August 2021
September 2021
October 2021
November 2021
January 2022
March 2022
July 2022
January 2023
April 2023
June 2023
July 2023
January 2024
April 2024
May 2024
June 2024
July 2024
November 2024
December 2024
January 2025
February 2025
April 2025
June 2025
July 2025
August 2025
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"group": [ {"author_id": 0, "token_count": 2}, {"author_id": 1, "token_count": 7}, {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 16}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 37}, {"author_id": 7, "token_count": 89}, {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 10}, {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 53, "token_count": 11}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 0, "token_count": 194}, {"author_id": 7, "token_count": 125}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 100}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 37, "token_count": 3}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 53, "token_count": 105}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1588316400, "group": [ 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{"author_id": 4, "token_count": 6}, {"author_id": 28, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 6}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 53, "token_count": 4}, {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 2}, {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 7, "token_count": 114}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 7, "token_count": 2595}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 7, "token_count": 653}, {"author_id": 14, "token_count": 5}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 7, "token_count": 50}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 7, "token_count": 107}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 11, "token_count": 33}, {"author_id": 7, "token_count": 816}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 7, "token_count": 211}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 56, "token_count": 20}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "token_count": 11}, ]}, ]
Author Name
Tokens
Token Proportion
Damien Le Moal
4905
73.63%
Christoph Hellwig
507
7.61%
Hannes Reinecke
251
3.77%
Chaitanya Kulkarni
122
1.83%
Bart Van Assche
64
0.96%
Linus Torvalds
57
0.86%
Jens Axboe
56
0.84%
Al Viro
53
0.80%
Linus Torvalds (pre-git)
36
0.54%
Darrick J. Wong
20
0.30%
Andrew Morton
13
0.20%
Kent Overstreet
11
0.17%
Omar Sandoval
9
0.14%
Tejun Heo
6
0.09%
Pavel Begunkov
6
0.09%
Ming Lei
6
0.09%
Baolin Wang
5
0.08%
Alexey Dobriyan
5
0.08%
Keith Busch
2
0.03%
Arnd Bergmann
1
0.02%
Others
527
7.91%
Total
6662
blk.h
760
-
66
3507
Christoph Hellwig
Jens Axboe
Ming Lei
Damien Le Moal
Martin K. Petersen
Tejun Heo
Keith Busch
Christian Brauner
Al Viro
Linus Torvalds
Linus Torvalds (pre-git)
Kay Sievers
John Garry
Omar Sandoval
Pavel Begunkov
Baolin Wang
Shaohua Li
Bart Van Assche
Jan Kara
Nilay Shroff
Chaitanya Kulkarni
Josef Bacik
Andrew Morton
Kent Overstreet
Satya Tangirala
Jianchao Wang
Ansuel Smith
Hannes Reinecke
Chengming Zhou
Others
September 1991
June 1993
June 1995
September 1999
February 2002
July 2002
September 2002
October 2002
February 2003
March 2005
October 2005
June 2006
July 2006
December 2006
February 2007
May 2007
January 2008
February 2008
June 2008
August 2008
September 2008
November 2008
December 2008
January 2009
February 2009
April 2009
May 2009
October 2009
September 2010
October 2010
December 2010
January 2011
March 2011
April 2011
July 2011
October 2011
December 2011
January 2012
February 2012
September 2012
October 2012
February 2013
July 2013
August 2013
October 2013
April 2014
May 2014
June 2014
September 2014
October 2014
February 2015
April 2015
August 2015
September 2015
October 2015
February 2016
August 2016
October 2016
November 2016
December 2016
January 2017
February 2017
March 2017
April 2017
June 2017
July 2017
August 2017
October 2017
November 2017
December 2017
January 2018
May 2018
July 2018
August 2018
September 2018
October 2018
November 2018
December 2018
February 2019
March 2019
June 2019
August 2019
September 2019
December 2019
March 2020
April 2020
May 2020
June 2020
July 2020
August 2020
September 2020
October 2020
November 2020
January 2021
February 2021
May 2021
June 2021
August 2021
September 2021
October 2021
November 2021
December 2021
January 2022
February 2022
June 2022
July 2022
September 2022
October 2022
November 2022
January 2023
February 2023
March 2023
April 2023
May 2023
June 2023
July 2023
August 2023
September 2023
December 2023
January 2024
February 2024
March 2024
April 2024
May 2024
June 2024
July 2024
August 2024
September 2024
October 2024
November 2024
January 2025
February 2025
April 2025
May 2025
June 2025
July 2025
August 2025
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1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, 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{"timestamp": 1667286000, "group": [ {"author_id": 19, "token_count": 3}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 48, "token_count": 2}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 39, "token_count": 34}, {"author_id": 1, "token_count": 194}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 39, "token_count": 9}, {"author_id": 0, "token_count": 14}, {"author_id": 19, "token_count": 44}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 6}, {"author_id": 7, "token_count": 88}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 7, "token_count": 6}, {"author_id": 19, "token_count": 3}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 22}, {"author_id": 21, "token_count": 26}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 129}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 28, "token_count": 13}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 50, "token_count": 4}, {"author_id": 4, "token_count": 130}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 4, "token_count": 20}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 13}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1251
35.67%
Jens Axboe
851
24.27%
Ming Lei
269
7.67%
Damien Le Moal
139
3.96%
Martin K. Petersen
99
2.82%
Tejun Heo
96
2.74%
Keith Busch
69
1.97%
Christian Brauner
43
1.23%
Al Viro
32
0.91%
Linus Torvalds
28
0.80%
Linus Torvalds (pre-git)
27
0.77%
Kay Sievers
26
0.74%
John Garry
26
0.74%
Omar Sandoval
25
0.71%
Pavel Begunkov
20
0.57%
Baolin Wang
19
0.54%
Shaohua Li
18
0.51%
Bart Van Assche
17
0.48%
Jan Kara
14
0.40%
Nilay Shroff
13
0.37%
Chaitanya Kulkarni
13
0.37%
Josef Bacik
10
0.29%
Andrew Morton
9
0.26%
Kent Overstreet
8
0.23%
Satya Tangirala
6
0.17%
Jianchao Wang
4
0.11%
Ansuel Smith
4
0.11%
Hannes Reinecke
3
0.09%
Chengming Zhou
2
0.06%
Others
366
10.44%
Total
3507
bsg-lib.c
412
-
21
1823
Christoph Hellwig
Michael Christie
Jens Axboe
Bart Van Assche
Linus Torvalds
Martin K. Petersen
John Garry
Hannes Reinecke
Others
July 2002
October 2002
December 2006
July 2007
April 2008
June 2008
August 2008
March 2009
September 2010
July 2011
August 2011
September 2011
January 2012
November 2013
August 2014
September 2016
November 2016
January 2017
April 2017
August 2017
October 2017
January 2018
March 2018
October 2018
November 2018
January 2019
April 2019
September 2019
December 2019
June 2020
August 2020
September 2020
January 2021
April 2021
June 2021
July 2021
October 2021
June 2022
October 2022
June 2023
February 2024
April 2024
May 2024
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Author Name
Tokens
Token Proportion
Christoph Hellwig
746
40.92%
Michael Christie
420
23.04%
Jens Axboe
361
19.80%
Bart Van Assche
5
0.27%
Linus Torvalds
3
0.16%
Martin K. Petersen
2
0.11%
John Garry
1
0.05%
Hannes Reinecke
1
0.05%
Others
284
15.58%
Total
1823
bsg.c
277
-
24
1337
Christoph Hellwig
Jens Axboe
Kay Sievers
Linus Torvalds
Al Viro
Linus Torvalds (pre-git)
Tejun Heo
Arnd Bergmann
Ming Lei
Martin K. Petersen
Hannes Reinecke
Others
November 1993
August 1994
February 1995
September 1996
October 1997
May 1998
February 2002
August 2002
October 2002
November 2002
May 2003
March 2004
May 2004
December 2006
January 2007
February 2007
March 2007
May 2007
July 2007
October 2007
March 2008
April 2008
May 2008
August 2008
April 2009
May 2009
September 2009
November 2009
August 2010
November 2010
July 2011
February 2012
February 2013
May 2014
March 2018
May 2018
July 2018
November 2018
January 2019
March 2019
April 2019
July 2021
September 2021
March 2022
June 2022
November 2022
June 2023
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Author Name
Tokens
Token Proportion
Christoph Hellwig
559
41.81%
Jens Axboe
393
29.39%
Kay Sievers
28
2.09%
Linus Torvalds
22
1.65%
Al Viro
17
1.27%
Linus Torvalds (pre-git)
13
0.97%
Tejun Heo
11
0.82%
Arnd Bergmann
10
0.75%
Ming Lei
8
0.60%
Martin K. Petersen
2
0.15%
Hannes Reinecke
1
0.07%
Others
273
20.42%
Total
1337
disk-events.c
489
-
26
1770
Christoph Hellwig
Tejun Heo
Al Viro
Linus Torvalds
Hannes Reinecke
Andrew Morton
Kay Sievers
Jens Axboe
Others
February 2002
September 2002
October 2002
November 2002
March 2003
April 2003
October 2003
April 2004
February 2005
June 2005
October 2005
October 2006
May 2007
October 2007
March 2008
July 2008
August 2008
September 2008
July 2009
December 2010
January 2011
June 2011
July 2011
March 2012
December 2012
August 2017
May 2018
December 2018
March 2019
April 2019
July 2019
March 2020
September 2020
June 2021
July 2021
August 2021
January 2022
June 2023
August 2023
September 2023
October 2023
var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 42}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 15, "token_count": 10}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 15, "token_count": 33}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 26, "token_count": 15}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 15, "token_count": 11}, {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 46, "token_count": 7}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 46, "token_count": 3}, {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 2, "token_count": 17}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 57, "token_count": 39}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 2, "token_count": 302}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 2, "token_count": 17}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 37}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 928}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 142}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 0, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
990
55.93%
Tejun Heo
350
19.77%
Al Viro
54
3.05%
Linus Torvalds
42
2.37%
Hannes Reinecke
39
2.20%
Andrew Morton
20
1.13%
Kay Sievers
12
0.68%
Jens Axboe
8
0.45%
Others
255
14.41%
Total
1770
early-lookup.c
316
-
15
1305
Christoph Hellwig
Kay Sievers
Tejun Heo
Al Viro
Linus Torvalds (pre-git)
Linus Torvalds
Bart Van Assche
Others
August 1998
February 2002
November 2002
May 2007
May 2008
September 2008
August 2010
November 2011
November 2012
February 2013
February 2015
October 2018
May 2019
November 2020
May 2021
May 2023
June 2023
April 2024
var spanGroupData = [ {"timestamp": 901954800, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 14, "token_count": 2}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 15, "token_count": 5}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 46, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 46, "token_count": 69}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 60, "token_count": 79}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 85}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 811}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 11, "token_count": 1}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 3}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
902
69.12%
Kay Sievers
79
6.05%
Tejun Heo
11
0.84%
Al Viro
8
0.61%
Linus Torvalds (pre-git)
3
0.23%
Linus Torvalds
2
0.15%
Bart Van Assche
1
0.08%
Others
299
22.91%
Total
1305
elevator.c
893
-
57
3792
Jens Axboe
Ming Lei
Tejun Heo
Al Viro
Nilay Shroff
Christoph Hellwig
Linus Torvalds
Linus Torvalds (pre-git)
Damien Le Moal
Jan Kara
Andrew Morton
Shaohua Li
yu kuai
Bart Van Assche
Omar Sandoval
Martin K. Petersen
Chengming Zhou
Jianchao Wang
Eric Biggers
Keith Busch
Kent Overstreet
Others
August 1992
June 1993
January 1995
March 1997
May 1998
June 1999
September 1999
January 2000
March 2000
May 2000
June 2000
February 2002
June 2002
July 2002
August 2002
September 2002
October 2002
January 2003
July 2003
September 2003
April 2004
June 2004
July 2004
October 2004
January 2005
March 2005
April 2005
June 2005
October 2005
November 2005
January 2006
March 2006
July 2006
September 2006
October 2006
December 2006
March 2007
April 2007
July 2007
September 2007
December 2007
January 2008
February 2008
April 2008
May 2008
June 2008
September 2008
October 2008
May 2009
June 2009
January 2010
April 2010
August 2010
September 2010
October 2010
March 2011
May 2011
June 2011
December 2011
January 2012
February 2012
March 2012
November 2012
December 2012
March 2013
July 2013
August 2013
October 2013
April 2014
October 2014
April 2015
May 2015
June 2015
October 2015
December 2015
July 2016
October 2016
November 2016
January 2017
February 2017
April 2017
May 2017
August 2017
October 2017
January 2018
May 2018
June 2018
August 2018
September 2018
October 2018
February 2019
April 2019
August 2019
September 2019
November 2019
June 2021
July 2021
August 2021
September 2021
November 2021
January 2022
February 2022
June 2022
October 2022
November 2022
February 2023
May 2023
August 2023
April 2024
June 2024
September 2024
October 2024
January 2025
March 2025
May 2025
July 2025
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1506841200, "group": [ {"author_id": 1, "token_count": 37}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 11, "token_count": 10}, {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 38, "token_count": 10}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 40}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 25, "token_count": 27}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 7, "token_count": 24}, {"author_id": 25, "token_count": 15}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 20, "token_count": 8}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 61}, {"author_id": 17, "token_count": 14}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 17, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 48, "token_count": 17}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 23, "token_count": 104}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 49}, {"author_id": 4, "token_count": 528}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 169}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
1558
41.09%
Ming Lei
584
15.40%
Tejun Heo
292
7.70%
Al Viro
276
7.28%
Nilay Shroff
273
7.20%
Christoph Hellwig
152
4.01%
Linus Torvalds
112
2.95%
Linus Torvalds (pre-git)
54
1.42%
Damien Le Moal
46
1.21%
Jan Kara
42
1.11%
Andrew Morton
30
0.79%
Shaohua Li
26
0.69%
yu kuai
20
0.53%
Bart Van Assche
19
0.50%
Omar Sandoval
18
0.47%
Martin K. Petersen
18
0.47%
Chengming Zhou
17
0.45%
Jianchao Wang
10
0.26%
Eric Biggers
8
0.21%
Keith Busch
7
0.18%
Kent Overstreet
2
0.05%
Others
228
6.01%
Total
3792
elevator.h
199
-
28
1016
Jens Axboe
Christoph Hellwig
Linus Torvalds (pre-git)
Tejun Heo
Linus Torvalds
Omar Sandoval
Nilay Shroff
Andrew Morton
Al Viro
Ming Lei
yu kuai
Bart Van Assche
Jan Kara
Michael Christie
Damien Le Moal
Eric Biggers
Others
August 1992
January 2000
March 2000
May 2000
February 2002
July 2002
August 2002
September 2002
October 2002
January 2003
May 2003
July 2003
September 2003
October 2004
March 2005
October 2005
January 2006
March 2006
July 2006
July 2007
January 2008
October 2008
April 2010
October 2010
January 2011
March 2011
June 2011
December 2011
February 2012
March 2012
December 2012
July 2013
October 2013
February 2014
November 2015
June 2016
July 2016
October 2016
December 2016
January 2017
February 2017
April 2017
May 2017
June 2017
October 2017
November 2017
September 2018
November 2018
January 2019
June 2019
July 2019
May 2021
June 2021
September 2021
July 2022
October 2022
April 2023
June 2024
January 2025
May 2025
July 2025
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60, "token_count": 2}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 1, "token_count": 92}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 2, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 15, "token_count": 14}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 1, "token_count": 61}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 46}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 1, "token_count": 6}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 4}, ]}, 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"token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 154}, {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 11, "token_count": 4}, {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 6, "token_count": 2}, ]}, 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Author Name
Tokens
Token Proportion
Jens Axboe
538
52.95%
Christoph Hellwig
94
9.25%
Linus Torvalds (pre-git)
92
9.06%
Tejun Heo
67
6.59%
Linus Torvalds
38
3.74%
Omar Sandoval
35
3.44%
Nilay Shroff
32
3.15%
Andrew Morton
20
1.97%
Al Viro
14
1.38%
Ming Lei
12
1.18%
yu kuai
6
0.59%
Bart Van Assche
5
0.49%
Jan Kara
4
0.39%
Michael Christie
2
0.20%
Damien Le Moal
2
0.20%
Eric Biggers
1
0.10%
Others
54
5.31%
Total
1016
fops.c
975
-
50
4380
Christoph Hellwig
Pavel Begunkov
Darrick J. Wong
Jens Axboe
John Garry
Kanchan Joshi
Al Viro
Linus Torvalds
Andrew Morton
Christian Brauner
Linus Torvalds (pre-git)
Bart Van Assche
Jan Kara
Ming Lei
Keith Busch
Chaitanya Kulkarni
Josef Whiter
Tejun Heo
Arnd Bergmann
Others
September 1991
March 1992
May 1992
August 1992
August 1994
March 1997
May 1998
August 1998
January 2000
September 2000
February 2002
May 2002
July 2002
September 2002
November 2002
December 2002
January 2003
April 2003
January 2004
October 2004
January 2005
June 2005
March 2006
May 2006
June 2006
July 2006
August 2006
December 2006
February 2007
July 2007
August 2007
October 2007
February 2008
August 2009
April 2010
November 2010
August 2011
August 2012
December 2012
July 2013
March 2014
April 2014
October 2014
April 2015
October 2015
December 2015
April 2016
October 2016
November 2016
December 2016
January 2017
April 2017
July 2017
May 2018
June 2018
July 2018
August 2018
November 2018
December 2018
May 2019
October 2019
March 2020
June 2020
July 2020
September 2020
October 2020
November 2020
January 2021
April 2021
May 2021
August 2021
September 2021
October 2021
November 2021
December 2021
January 2022
February 2022
March 2022
April 2022
May 2022
June 2022
July 2022
January 2023
May 2023
June 2023
August 2023
September 2023
October 2023
November 2023
December 2023
January 2024
February 2024
March 2024
April 2024
June 2024
July 2024
August 2024
September 2024
October 2024
November 2024
January 2025
April 2025
May 2025
June 2025
July 2025
August 2025
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1656658800, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 1, "token_count": 23}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 5}, {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 89}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 459}, {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 25, "token_count": 25}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 39, "token_count": 48}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 11, "token_count": 42}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 11}, {"author_id": 21, "token_count": 29}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 21, "token_count": 52}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 36, "token_count": 2}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 28, "token_count": 8}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 21, "token_count": 25}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 21, "token_count": 18}, {"author_id": 44, "token_count": 111}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 27}, {"author_id": 56, "token_count": 38}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 80}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 67}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 57}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 0, "token_count": 28}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
2487
56.78%
Pavel Begunkov
329
7.51%
Darrick J. Wong
213
4.86%
Jens Axboe
187
4.27%
John Garry
124
2.83%
Kanchan Joshi
111
2.53%
Al Viro
96
2.19%
Linus Torvalds
89
2.03%
Andrew Morton
59
1.35%
Christian Brauner
53
1.21%
Linus Torvalds (pre-git)
52
1.19%
Bart Van Assche
49
1.12%
Jan Kara
35
0.80%
Ming Lei
26
0.59%
Keith Busch
21
0.48%
Chaitanya Kulkarni
3
0.07%
Josef Whiter
2
0.05%
Tejun Heo
1
0.02%
Arnd Bergmann
1
0.02%
Others
442
10.09%
Total
4380
genhd.c
1584
-
89
6824
Christoph Hellwig
Tejun Heo
Ming Lei
Andrew Morton
Kay Sievers
Al Viro
yu kuai
Jens Axboe
Linus Torvalds
Linus Torvalds (pre-git)
Hannes Reinecke
Martin K. Petersen
Dave Jones
Ansuel Smith
Omar Sandoval
Vishal Verma
Alexey Dobriyan
Damien Le Moal
Pavel Begunkov
Christian Brauner
Bart Van Assche
Jan Kara
Vivek Goyal
Josef Bacik
Others
September 1991
March 1992
August 1992
September 1992
February 1993
November 1993
April 1994
July 1994
June 1995
January 1996
March 1996
March 1997
January 1998
February 1998
May 1998
June 1999
September 1999
January 2000
March 2000
February 2002
April 2002
May 2002
July 2002
August 2002
September 2002
October 2002
November 2002
December 2002
January 2003
February 2003
March 2003
April 2003
May 2003
July 2003
October 2003
December 2003
February 2004
June 2004
July 2004
November 2004
January 2005
March 2005
June 2005
October 2005
November 2005
January 2006
February 2006
March 2006
July 2006
September 2006
December 2006
February 2007
May 2007
July 2007
October 2007
November 2007
January 2008
February 2008
March 2008
April 2008
May 2008
June 2008
August 2008
September 2008
October 2008
November 2008
January 2009
March 2009
May 2009
June 2009
July 2009
October 2009
November 2009
January 2010
September 2010
December 2010
January 2011
April 2011
August 2011
September 2011
October 2011
August 2012
February 2013
August 2013
October 2013
May 2014
January 2016
June 2016
July 2016
November 2016
January 2017
April 2017
May 2017
June 2017
August 2017
October 2017
November 2017
February 2018
April 2018
May 2018
July 2018
September 2018
October 2018
November 2018
December 2018
February 2019
April 2019
May 2019
November 2019
March 2020
May 2020
June 2020
August 2020
September 2020
October 2020
November 2020
December 2020
January 2021
February 2021
April 2021
May 2021
July 2021
August 2021
September 2021
October 2021
November 2021
December 2021
January 2022
February 2022
March 2022
April 2022
May 2022
June 2022
July 2022
August 2022
September 2022
October 2022
November 2022
January 2023
February 2023
March 2023
April 2023
May 2023
June 2023
August 2023
October 2023
December 2023
January 2024
February 2024
March 2024
April 2024
May 2024
July 2024
October 2024
November 2024
December 2024
January 2025
May 2025
June 2025
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[ {"author_id": 17, "token_count": 9}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 110}, {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 39, "token_count": 8}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 30}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 44}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 50, "token_count": 57}, {"author_id": 4, "token_count": 29}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 17, "token_count": 1}, {"author_id": 60, "token_count": 155}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 22}, {"author_id": 4, "token_count": 35}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 351}, {"author_id": 17, "token_count": 72}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 17, "token_count": 26}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1940
28.43%
Tejun Heo
531
7.78%
Ming Lei
477
6.99%
Andrew Morton
457
6.70%
Kay Sievers
399
5.85%
Al Viro
199
2.92%
yu kuai
192
2.81%
Jens Axboe
181
2.65%
Linus Torvalds
115
1.69%
Linus Torvalds (pre-git)
80
1.17%
Hannes Reinecke
80
1.17%
Martin K. Petersen
71
1.04%
Dave Jones
64
0.94%
Ansuel Smith
57
0.84%
Omar Sandoval
56
0.82%
Vishal Verma
33
0.48%
Alexey Dobriyan
29
0.42%
Damien Le Moal
13
0.19%
Pavel Begunkov
10
0.15%
Christian Brauner
10
0.15%
Bart Van Assche
6
0.09%
Jan Kara
5
0.07%
Vivek Goyal
2
0.03%
Josef Bacik
1
0.01%
Others
1816
26.61%
Total
6824
holder.c
156
-
11
570
Christoph Hellwig
yu kuai
Tejun Heo
Al Viro
Linus Torvalds (pre-git)
Linus Torvalds
Others
May 1998
February 2002
July 2002
May 2003
March 2006
October 2007
August 2008
November 2010
January 2011
December 2018
May 2019
June 2020
August 2021
January 2022
November 2022
February 2024
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Author Name
Tokens
Token Proportion
Christoph Hellwig
442
77.54%
yu kuai
74
12.98%
Tejun Heo
27
4.74%
Al Viro
4
0.70%
Linus Torvalds (pre-git)
2
0.35%
Linus Torvalds
2
0.35%
Others
19
3.33%
Total
570
ioctl.c
874
-
52
4415
Christoph Hellwig
Arnd Bergmann
Pavel Begunkov
Al Viro
Linus Torvalds (pre-git)
Martin K. Petersen
Darrick J. Wong
Andrew Morton
Linus Torvalds
Jan Kara
Damien Le Moal
Eric Biggers
Jens Axboe
Vivek Goyal
yu kuai
Alexey Dobriyan
John Garry
Tejun Heo
Satya Tangirala
Christian Brauner
Ming Lei
Bart Van Assche
Others
August 1992
September 1992
December 1992
June 1993
March 1998
May 1999
February 2002
March 2002
April 2002
May 2002
June 2002
July 2002
September 2002
October 2002
July 2003
May 2004
January 2005
March 2005
June 2005
January 2006
March 2006
December 2006
May 2007
August 2007
October 2007
February 2008
March 2008
June 2008
August 2008
September 2008
November 2008
May 2009
September 2009
October 2009
December 2009
August 2010
November 2010
May 2011
September 2011
January 2012
August 2012
September 2012
July 2013
September 2013
May 2014
January 2015
October 2015
April 2016
October 2016
December 2016
February 2017
April 2017
October 2017
February 2018
March 2018
October 2018
April 2019
May 2019
October 2019
November 2019
March 2020
April 2020
May 2020
September 2020
November 2020
February 2021
March 2021
April 2021
July 2021
August 2021
September 2021
October 2021
November 2021
April 2022
July 2022
February 2023
June 2023
August 2023
September 2023
October 2023
January 2024
March 2024
April 2024
May 2024
July 2024
September 2024
February 2025
April 2025
July 2025
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{"author_id": 0, "token_count": 816}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 56, "token_count": 42}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 7, "token_count": 25}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 41, "token_count": 622}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 11, "token_count": 2}, {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 25, "token_count": 34}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 73}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 17, "token_count": 7}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 26}, {"author_id": 60, "token_count": 127}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 25, "token_count": 9}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 39, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 15, "token_count": 50}, {"author_id": 0, "token_count": 2}, {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 136}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 37, "token_count": 6}, {"author_id": 28, "token_count": 600}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 19}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 56, "token_count": 54}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 14, "token_count": 8}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1297
29.38%
Arnd Bergmann
770
17.44%
Pavel Begunkov
600
13.59%
Al Viro
558
12.64%
Linus Torvalds (pre-git)
219
4.96%
Martin K. Petersen
163
3.69%
Darrick J. Wong
96
2.17%
Andrew Morton
68
1.54%
Linus Torvalds
49
1.11%
Jan Kara
47
1.06%
Damien Le Moal
25
0.57%
Eric Biggers
19
0.43%
Jens Axboe
18
0.41%
Vivek Goyal
8
0.18%
yu kuai
7
0.16%
Alexey Dobriyan
6
0.14%
John Garry
5
0.11%
Tejun Heo
3
0.07%
Satya Tangirala
3
0.07%
Christian Brauner
3
0.07%
Ming Lei
2
0.05%
Bart Van Assche
2
0.05%
Others
447
10.12%
Total
4415
ioprio.c
249
-
30
845
Jens Axboe
Jan Kara
Linus Torvalds (pre-git)
Omar Sandoval
Damien Le Moal
Andrew Morton
Christoph Hellwig
Others
January 1992
May 1992
August 1992
June 1993
August 1993
September 2002
October 2002
July 2003
August 2004
September 2004
June 2005
November 2005
January 2006
June 2006
August 2006
October 2006
December 2006
February 2007
October 2007
November 2007
January 2008
August 2008
November 2008
January 2009
November 2010
November 2011
February 2012
March 2012
November 2015
July 2016
February 2017
May 2018
April 2019
April 2021
November 2021
June 2022
May 2023
June 2023
May 2025
var spanGroupData = [ {"timestamp": 694252800, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 704703600, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 12}, ]}, {"timestamp": 738918000, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 744188400, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1094022000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 1, "token_count": 376}, ]}, {"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": 100}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 60, "token_count": 32}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 25, "token_count": 31}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
398
47.10%
Jan Kara
31
3.67%
Linus Torvalds (pre-git)
21
2.49%
Omar Sandoval
10
1.18%
Damien Le Moal
6
0.71%
Andrew Morton
6
0.71%
Christoph Hellwig
1
0.12%
Others
372
44.02%
Total
845
kyber-iosched.c
1043
-
15
4162
Omar Sandoval
Jianchao Wang
Jens Axboe
Christoph Hellwig
Bart Van Assche
Ming Lei
yu kuai
Chaitanya Kulkarni
Nilay Shroff
John Garry
Baolin Wang
Others
November 2016
January 2017
March 2017
April 2017
May 2017
June 2017
October 2017
December 2017
February 2018
May 2018
September 2018
October 2018
December 2018
April 2019
June 2019
August 2020
January 2021
February 2021
May 2021
September 2021
October 2021
December 2021
June 2022
July 2022
December 2022
April 2023
January 2025
May 2025
July 2025
August 2025
var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 8}, {"author_id": 6, "token_count": 22}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 11, "token_count": 27}, {"author_id": 6, "token_count": 1921}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 6, "token_count": 212}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 30}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 6, "token_count": 30}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 6, "token_count": 62}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 38, "token_count": 671}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 6, "token_count": 979}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 1, "token_count": 48}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 53, "token_count": 3}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 15}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
3242
77.90%
Jianchao Wang
671
16.12%
Jens Axboe
88
2.11%
Christoph Hellwig
65
1.56%
Bart Van Assche
35
0.84%
Ming Lei
16
0.38%
yu kuai
6
0.14%
Chaitanya Kulkarni
3
0.07%
Nilay Shroff
2
0.05%
John Garry
1
0.02%
Baolin Wang
1
0.02%
Others
32
0.77%
Total
4162
mq-deadline.c
1079
-
17
4181
Jens Axboe
Bart Van Assche
Omar Sandoval
Damien Le Moal
Christoph Hellwig
Ming Lei
Tejun Heo
Nilay Shroff
Andrew Morton
Jan Kara
John Garry
Chaitanya Kulkarni
Others
July 2003
July 2007
September 2008
May 2015
January 2017
February 2017
March 2017
April 2017
May 2017
August 2017
October 2017
December 2017
January 2018
February 2018
May 2018
April 2019
June 2019
February 2021
May 2021
June 2021
July 2021
August 2021
September 2021
October 2021
January 2022
May 2022
June 2022
July 2022
April 2023
May 2023
March 2024
April 2024
May 2024
November 2024
December 2024
January 2025
April 2025
July 2025
var spanGroupData = [ {"timestamp": 1057042800, "group": [ {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 1935}, {"author_id": 6, "token_count": 23}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 1, "token_count": 20}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 6, "token_count": 5}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 11, "token_count": 15}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 6, "token_count": 209}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 7, "token_count": 94}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 7, "token_count": 19}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 11, "token_count": 1058}, {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 11, "token_count": 42}, {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 11, "token_count": 481}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 11, "token_count": 162}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 23, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
1969
47.09%
Bart Van Assche
1779
42.55%
Omar Sandoval
239
5.72%
Damien Le Moal
117
2.80%
Christoph Hellwig
22
0.53%
Ming Lei
18
0.43%
Tejun Heo
13
0.31%
Nilay Shroff
6
0.14%
Andrew Morton
5
0.12%
Jan Kara
2
0.05%
John Garry
1
0.02%
Chaitanya Kulkarni
1
0.02%
Others
9
0.22%
Total
4181
opal_proto.h
485
-
8
909
Scott Bauer
Jonas Rabenstein
Ondrej Kozina
Revanth Rajashekar
Greg Joyce
David Kozub
Christoph Hellwig
Others
February 2017
September 2017
February 2019
April 2019
May 2019
October 2019
November 2019
March 2020
August 2022
April 2023
July 2023
February 2024
var spanGroupData = [ {"timestamp": 1485936000, "group": [ {"author_id": 5, "token_count": 785}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 47, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 54, "token_count": 55}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 33, "token_count": 8}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 34, "token_count": 15}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 30, "token_count": 8}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 30, "token_count": 4}, ]}, ]
Author Name
Tokens
Token Proportion
Scott Bauer
789
86.80%
Jonas Rabenstein
55
6.05%
Ondrej Kozina
15
1.65%
Revanth Rajashekar
14
1.54%
Greg Joyce
12
1.32%
David Kozub
5
0.55%
Christoph Hellwig
2
0.22%
Others
17
1.87%
Total
909
sed-opal.c
3350
-
16
16018
Scott Bauer
Greg Joyce
Revanth Rajashekar
Ondrej Kozina
David Kozub
Jon Derrick
Jonas Rabenstein
Christoph Hellwig
Others
February 2017
March 2017
April 2017
September 2017
March 2018
February 2019
April 2019
May 2019
June 2019
October 2019
November 2019
March 2020
January 2022
August 2022
November 2022
December 2022
February 2023
April 2023
July 2023
October 2023
February 2024
March 2024
June 2024
August 2024
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Author Name
Tokens
Token Proportion
Scott Bauer
10074
62.89%
Greg Joyce
1286
8.03%
Revanth Rajashekar
1154
7.20%
Ondrej Kozina
1146
7.15%
David Kozub
657
4.10%
Jon Derrick
585
3.65%
Jonas Rabenstein
423
2.64%
Christoph Hellwig
80
0.50%
Others
613
3.83%
Total
16018
t10-pi.c
473
-
17
2286
Martin K. Petersen
Christoph Hellwig
Keith Busch
Kanchan Joshi
Kent Overstreet
Darrick J. Wong
Anuj Gupta
Alexey Dobriyan
Jens Axboe
Eric Biggers
Bart Van Assche
Al Viro
Others
September 2002
October 2002
June 2004
January 2008
June 2008
July 2008
October 2010
August 2012
November 2013
February 2014
September 2014
November 2014
October 2015
June 2017
August 2017
July 2018
April 2019
September 2019
January 2021
July 2021
August 2021
September 2021
March 2022
February 2024
June 2024
August 2024
October 2024
January 2025
February 2025
June 2025
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Author Name
Tokens
Token Proportion
Martin K. Petersen
884
38.67%
Christoph Hellwig
476
20.82%
Keith Busch
353
15.44%
Kanchan Joshi
217
9.49%
Kent Overstreet
24
1.05%
Darrick J. Wong
9
0.39%
Anuj Gupta
8
0.35%
Alexey Dobriyan
5
0.22%
Jens Axboe
3
0.13%
Eric Biggers
1
0.04%
Bart Van Assche
1
0.04%
Al Viro
1
0.04%
Others
304
13.30%
Total
2286
Only top 60 contributors in the directory are shown. Everybody else is clustered as
Others
.
Contributors:
552
Author
Tokens
Proportion
Commits
Proportion
0
Christoph Hellwig
34236
12.75%
917
18.16%
1
Jens Axboe
26890
10.01%
422
8.36%
2
Tejun Heo
26274
9.78%
362
7.17%
3
Paolo Valente
24030
8.95%
127
2.51%
4
Ming Lei
11219
4.18%
270
5.35%
5
Scott Bauer
10863
4.04%
6
0.12%
6
Omar Sandoval
7561
2.82%
64
1.27%
7
Damien Le Moal
6817
2.54%
97
1.92%
8
Linus Torvalds (pre-git)
6172
2.30%
165
3.27%
9
Josef Bacik
5708
2.13%
14
0.28%
10
Satya Tangirala
5601
2.09%
8
0.16%
11
Bart Van Assche
5031
1.87%
173
3.43%
12
Arianna Avanzini
4468
1.66%
6
0.12%
13
Richard Russon
4333
1.61%
1
0.02%
14
Linus Torvalds
4274
1.59%
66
1.31%
15
Al Viro
3817
1.42%
114
2.26%
16
Martin K. Petersen
3509
1.31%
59
1.17%
17
yu kuai
3459
1.29%
110
2.18%
18
Coly Li
3311
1.23%
8
0.16%
19
Keith Busch
3028
1.13%
60
1.19%
20
Eric Biggers
2802
1.04%
28
0.55%
21
John Garry
2579
0.96%
73
1.45%
22
Vivek Goyal
2184
0.81%
31
0.61%
23
Nilay Shroff
2011
0.75%
23
0.46%
24
Dave Jones
1925
0.72%
5
0.10%
25
Jan Kara
1904
0.71%
59
1.17%
26
Andrew Morton
1862
0.69%
81
1.60%
27
Philippe De Muyter
1593
0.59%
6
0.12%
28
Pavel Begunkov
1543
0.57%
40
0.79%
29
Kent Overstreet
1486
0.55%
48
0.95%
30
Greg Joyce
1298
0.48%
6
0.12%
31
Baolin Wang
1213
0.45%
21
0.42%
32
Cai Zhiyong
1184
0.44%
2
0.04%
33
Revanth Rajashekar
1168
0.43%
6
0.12%
34
Ondrej Kozina
1161
0.43%
5
0.10%
35
Vishal Verma
1120
0.42%
3
0.06%
36
Josef Whiter
1073
0.40%
16
0.32%
37
Alexey Dobriyan
1001
0.37%
8
0.16%
38
Jianchao Wang
992
0.37%
16
0.32%
39
Christian Brauner
972
0.36%
17
0.34%
40
Zizhi Wo
949
0.35%
10
0.20%
41
Arnd Bergmann
864
0.32%
17
0.34%
42
Shaohua Li
853
0.32%
42
0.83%
43
Stefan Weinhuber
802
0.30%
2
0.04%
44
Kanchan Joshi
718
0.27%
6
0.12%
45
Anuj Gupta
690
0.26%
16
0.32%
46
Kay Sievers
687
0.26%
14
0.28%
47
David Kozub
662
0.25%
11
0.22%
48
Chengming Zhou
603
0.22%
19
0.38%
49
Jon Derrick
585
0.22%
5
0.10%
50
Ansuel Smith
577
0.21%
3
0.06%
51
Boris Burkov
542
0.20%
2
0.04%
52
Anton Altaparmakov
509
0.19%
4
0.08%
53
Chaitanya Kulkarni
501
0.19%
18
0.36%
54
Jonas Rabenstein
478
0.18%
8
0.16%
55
Dennis Zhou
477
0.18%
25
0.50%
56
Darrick J. Wong
477
0.18%
10
0.20%
57
Hannes Reinecke
473
0.18%
15
0.30%
58
Michael Christie
472
0.18%
11
0.22%
59
Fam Zheng
456
0.17%
3
0.06%
60
Others
24542
9.14%
1266
25.07%
Total
268589
5050