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Al Viro
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Stefan Weinhuber
Tejun Heo
Vishal Verma
Vivek Goyal
Zizhi Wo
yu kuai
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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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1693551600, "group": [ {"author_id": 60, "token_count": 203}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 38, "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": 16, "token_count": 22}, {"author_id": 41, "token_count": 2}, {"author_id": 60, "token_count": 34}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 16, "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}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 18}, ]}, ]
Author Name
Tokens
Token Proportion
Linus Torvalds (pre-git)
5028
17.35%
Richard Russon
4323
14.92%
Linus Torvalds
3065
10.57%
Dave Jones
1846
6.37%
Al Viro
1808
6.24%
Christoph Hellwig
1652
5.70%
Philippe De Muyter
1586
5.47%
Cai Zhiyong
1161
4.01%
Alexey Dobriyan
960
3.31%
Stefan Weinhuber
815
2.81%
Ansuel Smith
516
1.78%
Anton Altaparmakov
509
1.76%
Tejun Heo
351
1.21%
Andrew Morton
190
0.66%
Kay Sievers
143
0.49%
Ming Lei
139
0.48%
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
4808
16.59%
Total
28984
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
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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
1382
-
79
5330
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
September 2025
October 2025
November 2025
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{"timestamp": 1446361200, "group": [ {"author_id": 23, "token_count": 25}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 0, "token_count": 51}, {"author_id": 55, "token_count": 53}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 101}, {"author_id": 2, "token_count": 17}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 15, "token_count": 1}, {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 26, "token_count": 9}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 55, "token_count": 2}, {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 41, "token_count": 4}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 13}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 26, "token_count": 69}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 105}, {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 11, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 28, "token_count": 6}, {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 26, "token_count": 21}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 1136}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 60}, {"author_id": 2, "token_count": 6}, {"author_id": 28, "token_count": 6}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 4, "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": 6, "token_count": 3}, {"author_id": 2, "token_count": 2}, {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 0, "token_count": 267}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 38, "token_count": 84}, {"author_id": 26, "token_count": 10}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 37, "token_count": 2}, {"author_id": 38, "token_count": 6}, {"author_id": 0, "token_count": 14}, {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 26, "token_count": 242}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 38, "token_count": 254}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 38, "token_count": 284}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 38, "token_count": 214}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "token_count": 156}, {"author_id": 0, "token_count": 57}, {"author_id": 12, "token_count": 35}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 16, "token_count": 8}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 22, "token_count": 10}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 52, "token_count": 27}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 55, "token_count": 42}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 73}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
2093
39.27%
Christian Brauner
842
15.80%
Jan Kara
456
8.56%
Al Viro
374
7.02%
Linus Torvalds
231
4.33%
Andrew Morton
108
2.03%
Darrick J. Wong
97
1.82%
Linus Torvalds (pre-git)
89
1.67%
Eric Biggers
67
1.26%
Jens Axboe
52
0.98%
Ming Lei
49
0.92%
Tejun Heo
44
0.83%
yu kuai
35
0.66%
Hannes Reinecke
27
0.51%
Vivek Goyal
25
0.47%
Pavel Begunkov
13
0.24%
John Garry
12
0.23%
Josef Bacik
7
0.13%
Damien Le Moal
5
0.09%
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
689
12.93%
Total
5330
bfq-cgroup.c
1440
-
22
5994
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
December 2025
February 2026
var spanGroupData = [ {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 13, "token_count": 98}, {"author_id": 3, "token_count": 3992}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 41}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 10, "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": 7, "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": 1, "token_count": 8}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "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": 12, "token_count": 30}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 26, "token_count": 171}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 12, "token_count": 35}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 12, "token_count": 16}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 3, "token_count": 121}, {"author_id": 12, "token_count": 14}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 48, "token_count": 6}, {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Paolo Valente
4294
71.64%
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
204
3.40%
Total
5994
bfq-iosched.c
7682
-
49
20438
Paolo Valente
Arianna Avanzini
Jan Kara
yu kuai
Bart Van Assche
Christoph Hellwig
Jens Axboe
John Garry
Ming Lei
Damien Le Moal
Tejun Heo
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
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
December 2025
January 2026
February 2026
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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": 136}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 3, "token_count": 17}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 2, "token_count": 68}, {"author_id": 7, "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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[ {"author_id": 3, "token_count": 45}, {"author_id": 1, "token_count": 24}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 3, "token_count": 61}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 26, "token_count": 19}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 3, "token_count": 391}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 53, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 3, "token_count": 619}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 2}, {"author_id": 3, "token_count": 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"token_count": 30}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 10, "token_count": 12}, {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 12, "token_count": 30}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 12, "token_count": 9}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 12, "token_count": 39}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 3, "token_count": 609}, {"author_id": 12, "token_count": 13}, {"author_id": 60, "token_count": 573}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 12, "token_count": 19}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 10, "token_count": 67}, {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 22, "token_count": 75}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 12, "token_count": 345}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 12, "token_count": 91}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 12, "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": 7}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 2}, {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 12, "token_count": 41}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 31}, {"author_id": 60, "token_count": 4}, ]}, ]
Author Name
Tokens
Token Proportion
Paolo Valente
13792
67.48%
Arianna Avanzini
3844
18.81%
Jan Kara
734
3.59%
yu kuai
675
3.30%
Bart Van Assche
145
0.71%
Christoph Hellwig
121
0.59%
Jens Axboe
104
0.51%
John Garry
75
0.37%
Ming Lei
30
0.15%
Damien Le Moal
30
0.15%
Tejun Heo
25
0.12%
Omar Sandoval
6
0.03%
Andrew Morton
3
0.01%
Nilay Shroff
2
0.01%
Chaitanya Kulkarni
1
0.00%
Others
851
4.16%
Total
20438
bfq-iosched.h
1202
-
19
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
December 2025
var spanGroupData = [ {"timestamp": 1333263600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 13, "token_count": 302}, {"author_id": 3, "token_count": 1458}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 3, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 3, "token_count": 15}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 7}, {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 3, "token_count": 41}, {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 3, "token_count": 1}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 22}, {"author_id": 3, "token_count": 23}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 59, "token_count": 4}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "token_count": 26}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 3, "token_count": 41}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 3, "token_count": 31}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 26, "token_count": 38}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 12, "token_count": 11}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 12, "token_count": 2}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 3, "token_count": 40}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 12, "token_count": 14}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Paolo Valente
1699
74.52%
Arianna Avanzini
302
13.25%
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
121
5.31%
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
191
-
21
705
Christoph Hellwig
Martin K. Petersen
Keith Busch
Anuj Gupta
Tejun Heo
Linus Torvalds
Andrew Morton
Satya Tangirala
Kent Overstreet
Ming Lei
Caleb Sander
Jens Axboe
Linus Torvalds (pre-git)
Bart Van Assche
Others
March 1997
February 2002
June 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
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
June 2024
November 2024
February 2025
May 2025
June 2025
November 2025
January 2026
var spanGroupData = [ {"timestamp": 857203200, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 11}, ]}, {"timestamp": 1022914800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 25, "token_count": 4}, ]}, {"timestamp": 1083394800, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1162368000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 18, "token_count": 73}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 18, "token_count": 7}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 29, "token_count": 2}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 18, "token_count": 6}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 29, "token_count": 5}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 11, "token_count": 9}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 46, "token_count": 12}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 349}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 17, "token_count": 85}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 58, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
402
57.02%
Martin K. Petersen
96
13.62%
Keith Busch
85
12.06%
Anuj Gupta
13
1.84%
Tejun Heo
12
1.70%
Linus Torvalds
11
1.56%
Andrew Morton
10
1.42%
Satya Tangirala
9
1.28%
Kent Overstreet
7
0.99%
Ming Lei
6
0.85%
Caleb Sander
6
0.85%
Jens Axboe
5
0.71%
Linus Torvalds (pre-git)
4
0.57%
Bart Van Assche
3
0.43%
Others
36
5.11%
Total
705
bio-integrity.c
488
-
25
2304
Keith Busch
Christoph Hellwig
Martin K. Petersen
Kanchan Joshi
Kent Overstreet
Anuj Gupta
Satya Tangirala
Linus Torvalds
Jens Axboe
Pavel Begunkov
Caleb Sander
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
January 2012
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
July 2023
August 2023
November 2023
June 2024
July 2024
November 2024
February 2025
June 2025
August 2025
September 2025
November 2025
February 2026
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Author Name
Tokens
Token Proportion
Keith Busch
962
41.75%
Christoph Hellwig
432
18.75%
Martin K. Petersen
387
16.80%
Kanchan Joshi
212
9.20%
Kent Overstreet
34
1.48%
Anuj Gupta
26
1.13%
Satya Tangirala
15
0.65%
Linus Torvalds
10
0.43%
Jens Axboe
9
0.39%
Pavel Begunkov
8
0.35%
Caleb Sander
8
0.35%
Andrew Morton
5
0.22%
Bart Van Assche
3
0.13%
Tejun Heo
1
0.04%
Others
192
8.33%
Total
2304
bio.c
2000
-
76
7476
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)
Tejun Heo
Chaitanya Kulkarni
Bart Van Assche
Satya Tangirala
Michael Christie
Josef Bacik
Damien Le Moal
Shaohua Li
Paolo Valente
Al Viro
Eric Biggers
yu kuai
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
June 2021
July 2021
August 2021
September 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
August 2025
September 2025
October 2025
November 2025
December 2025
January 2026
February 2026
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2, "token_count": 1}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 43, "token_count": 1}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 47}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 0, "token_count": 4}, {"author_id": 2, "token_count": 9}, {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 43, "token_count": 4}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 0, 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{"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 20, "token_count": 4}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 78}, {"author_id": 4, "token_count": 191}, {"author_id": 28, "token_count": 21}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 0, "token_count": 217}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 2, "token_count": 325}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 53, "token_count": 23}, {"author_id": 0, "token_count": 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"group": [ {"author_id": 16, "token_count": 5}, {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 17, "token_count": 18}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 2, "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": 2, "token_count": 81}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 0, "token_count": 91}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 29, "token_count": 19}, {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 10, "token_count": 14}, {"author_id": 17, "token_count": 1}, {"author_id": 28, "token_count": 32}, {"author_id": 60, "token_count": 25}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 43}, {"author_id": 17, "token_count": 53}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 60, "token_count": 83}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 22, "token_count": 48}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 22, "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": 324}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 42}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 139}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 20}, {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 4, "token_count": 15}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 764}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 2, "token_count": 7}, {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
2279
30.48%
Jens Axboe
1146
15.33%
Kent Overstreet
972
13.00%
Ming Lei
557
7.45%
Pavel Begunkov
369
4.94%
Keith Busch
293
3.92%
Linus Torvalds
245
3.28%
Andrew Morton
164
2.19%
Martin K. Petersen
108
1.44%
John Garry
64
0.86%
Linus Torvalds (pre-git)
39
0.52%
Tejun Heo
27
0.36%
Chaitanya Kulkarni
27
0.36%
Bart Van Assche
22
0.29%
Satya Tangirala
18
0.24%
Michael Christie
12
0.16%
Josef Bacik
8
0.11%
Damien Le Moal
8
0.11%
Shaohua Li
7
0.09%
Paolo Valente
7
0.09%
Al Viro
5
0.07%
Eric Biggers
4
0.05%
yu kuai
1
0.01%
Jan Kara
1
0.01%
Others
1093
14.62%
Total
7476
blk-cgroup-fc-appid.c
57
-
5
183
Christoph Hellwig
Others
December 2018
June 2021
April 2022
August 2022
May 2023
var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 60, "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%
Others
153
83.61%
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": 23, "token_count": 3}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 23, "token_count": 8}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 43, "token_count": 16}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "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
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": 2, "token_count": 8}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 1, "token_count": 84}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 1, "token_count": 19}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 1, "token_count": 42}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 57, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 43, "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": 1, "token_count": 16}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 1, "token_count": 285}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "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%
Ming Lei
1
0.18%
Josef Bacik
1
0.18%
Others
18
3.31%
Total
544
blk-cgroup.c
2250
-
67
8330
Tejun Heo
Christoph Hellwig
Josef Bacik
Boris Burkov
Ming Lei
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
September 2025
October 2025
February 2026
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1680332400, "group": [ {"author_id": 1, "token_count": 99}, {"author_id": 12, "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": 16}, {"author_id": 1, "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": 2, "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": 12, "token_count": 20}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 21, "token_count": 121}, {"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}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 17}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Tejun Heo
3464
41.58%
Christoph Hellwig
907
10.89%
Josef Bacik
623
7.48%
Boris Burkov
542
6.51%
Ming Lei
392
4.71%
yu kuai
257
3.09%
Vivek Goyal
248
2.98%
Jens Axboe
187
2.24%
Nilay Shroff
121
1.45%
Arianna Avanzini
97
1.16%
Shaohua Li
26
0.31%
Pavel Begunkov
20
0.24%
Paolo Valente
18
0.22%
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
1345
16.15%
Total
8330
blk-cgroup.h
503
-
26
1740
Tejun Heo
Ming Lei
Josef Bacik
Vivek Goyal
Christoph Hellwig
Arianna Avanzini
Jens Axboe
Nilay Shroff
Bart Van Assche
yu kuai
Shaohua Li
Linus Torvalds (pre-git)
Andrew Morton
Others
September 1999
July 2002
September 2002
June 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
May 2024
January 2025
March 2025
September 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
872
50.11%
Ming Lei
315
18.10%
Josef Bacik
187
10.75%
Vivek Goyal
95
5.46%
Christoph Hellwig
85
4.89%
Arianna Avanzini
44
2.53%
Jens Axboe
24
1.38%
Nilay Shroff
16
0.92%
Bart Van Assche
13
0.75%
yu kuai
8
0.46%
Shaohua Li
3
0.17%
Linus Torvalds (pre-git)
2
0.11%
Andrew Morton
2
0.11%
Others
74
4.25%
Total
1740
blk-core.c
1294
-
85
4725
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
Satya Tangirala
Pavel Begunkov
Martin K. Petersen
Linus Torvalds
Kent Overstreet
Shaohua Li
Vivek Goyal
Darrick J. Wong
Nilay Shroff
Michael Christie
Hannes Reinecke
Others
November 1991
January 1992
August 1992
November 1993
March 1995
June 1995
March 1997
October 1997
June 1999
September 1999
January 2000
February 2002
April 2002
May 2002
June 2002
September 2002
October 2002
May 2003
July 2003
February 2004
May 2004
August 2004
October 2004
October 2005
January 2006
March 2006
April 2006
June 2006
July 2006
August 2006
December 2006
May 2007
July 2007
October 2007
December 2007
January 2008
February 2008
May 2008
June 2008
July 2008
August 2008
September 2008
October 2008
November 2008
December 2008
January 2009
April 2009
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June 2009
July 2009
October 2009
November 2009
September 2010
November 2010
January 2011
March 2011
April 2011
October 2011
December 2011
January 2012
March 2012
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December 2015
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October 2016
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December 2016
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February 2018
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October 2020
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November 2024
January 2025
March 2025
April 2025
May 2025
September 2025
November 2025
January 2026
February 2026
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[ {"author_id": 2, "token_count": 34}, {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 57, "token_count": 2}, {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 29, "token_count": 5}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 12, "token_count": 13}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 17}, {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "token_count": 31}, {"author_id": 6, "token_count": 2}, {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 12, "token_count": 26}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 22, "token_count": 71}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 4, "token_count": 125}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 11}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 21, "token_count": 3}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 12, "token_count": 29}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 18}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1255
26.56%
Jens Axboe
1203
25.46%
Ming Lei
574
12.15%
Tejun Heo
165
3.49%
Chaitanya Kulkarni
124
2.62%
Bart Van Assche
119
2.52%
Keith Busch
111
2.35%
John Garry
83
1.76%
yu kuai
82
1.74%
Linus Torvalds (pre-git)
45
0.95%
Andrew Morton
44
0.93%
Al Viro
35
0.74%
Omar Sandoval
21
0.44%
Damien Le Moal
21
0.44%
Satya Tangirala
19
0.40%
Pavel Begunkov
19
0.40%
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%
Nilay Shroff
3
0.06%
Michael Christie
3
0.06%
Hannes Reinecke
2
0.04%
Others
735
15.56%
Total
4725
blk-crypto-fallback.c
679
-
20
2619
Satya Tangirala
Christoph Hellwig
Eric Biggers
Bart Van Assche
Jens Axboe
Ming Lei
Linus Torvalds
Andrew Morton
Others
February 2002
August 2002
October 2002
August 2003
March 2006
August 2006
October 2013
June 2014
May 2015
May 2016
September 2016
November 2017
May 2020
January 2021
February 2021
October 2021
February 2022
April 2022
October 2022
August 2023
February 2024
February 2025
May 2025
October 2025
January 2026
February 2026
var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 15, "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": 25, "token_count": 2}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1154415600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 11, "token_count": 1735}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 0, "token_count": 30}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 20, "token_count": 43}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 12}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 624}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]
Author Name
Tokens
Token Proportion
Satya Tangirala
1735
66.25%
Christoph Hellwig
692
26.42%
Eric Biggers
55
2.10%
Bart Van Assche
8
0.31%
Jens Axboe
5
0.19%
Ming Lei
3
0.11%
Linus Torvalds
2
0.08%
Andrew Morton
2
0.08%
Others
117
4.47%
Total
2619
blk-crypto-internal.h
246
-
22
949
Satya Tangirala
Christoph Hellwig
Eric Biggers
Jens Axboe
Linus Torvalds (pre-git)
Linus Torvalds
Martin K. Petersen
Jianchao Wang
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
July 2017
November 2017
December 2017
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
January 2026
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": 15, "token_count": 18}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 2, "token_count": 30}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 2, "token_count": 32}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"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": 52, "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": 1498892400, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 55}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 39, "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": 11, "token_count": 473}, {"author_id": 60, "token_count": 2}, ]}, {"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}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 36}, ]}, ]
Author Name
Tokens
Token Proportion
Satya Tangirala
473
49.84%
Christoph Hellwig
167
17.60%
Eric Biggers
128
13.49%
Jens Axboe
88
9.27%
Linus Torvalds (pre-git)
18
1.90%
Linus Torvalds
18
1.90%
Martin K. Petersen
9
0.95%
Jianchao Wang
5
0.53%
Hannes Reinecke
4
0.42%
Andrew Morton
3
0.32%
Tejun Heo
2
0.21%
Ming Lei
2
0.21%
Others
32
3.37%
Total
949
blk-crypto-profile.c
662
-
7
2220
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
February 2026
var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 11, "token_count": 1192}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 20, "token_count": 47}, {"author_id": 11, "token_count": 231}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 20, "token_count": 279}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 10, "token_count": 3}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 20, "token_count": 21}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 20, "token_count": 28}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 363}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 20, "token_count": 20}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Satya Tangirala
1423
64.10%
Eric Biggers
770
34.68%
Christoph Hellwig
13
0.59%
Bart Van Assche
3
0.14%
Jens Axboe
2
0.09%
Others
9
0.41%
Total
2220
blk-crypto-sysfs.c
208
-
11
883
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
February 2026
var spanGroupData = [ {"timestamp": 1033455600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 25, "token_count": 6}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "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": 11, "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": 681}, ]}, {"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}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Eric Biggers
775
87.77%
Jens Axboe
35
3.96%
Satya Tangirala
24
2.72%
Christoph Hellwig
21
2.38%
Andrew Morton
6
0.68%
Chaitanya Kulkarni
1
0.11%
Others
21
2.38%
Total
883
blk-crypto.c
582
-
26
2228
Satya Tangirala
Eric Biggers
Christoph Hellwig
Jens Axboe
Linus Torvalds (pre-git)
Linus Torvalds
Paolo Valente
Martin K. Petersen
Al Viro
Tejun Heo
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
January 2008
April 2008
June 2008
August 2008
January 2011
January 2012
December 2012
October 2013
May 2014
June 2014
September 2015
May 2016
July 2016
September 2016
October 2016
November 2016
November 2017
December 2017
September 2018
October 2018
February 2019
April 2020
May 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
January 2026
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Author Name
Tokens
Token Proportion
Satya Tangirala
1014
45.51%
Eric Biggers
882
39.59%
Christoph Hellwig
130
5.83%
Jens Axboe
38
1.71%
Linus Torvalds (pre-git)
34
1.53%
Linus Torvalds
17
0.76%
Paolo Valente
10
0.45%
Martin K. Petersen
9
0.40%
Al Viro
9
0.40%
Tejun Heo
2
0.09%
Pavel Begunkov
1
0.04%
Andrew Morton
1
0.04%
Others
81
3.64%
Total
2228
blk-flush.c
540
-
27
1652
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
January 2026
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{"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 4, "token_count": 33}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 52, "token_count": 22}, {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 2, "token_count": 20}, {"author_id": 39, "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": 39, "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": 10, "token_count": 5}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 2, "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": 2, "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": 10, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 2, "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": 2, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 12}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 48, "token_count": 1}, {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 4, "token_count": 12}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
425
25.73%
Tejun Heo
421
25.48%
Ming Lei
348
21.07%
Christoph Hellwig
211
12.77%
Hannes Reinecke
22
1.33%
Bart Van Assche
20
1.21%
Chengming Zhou
19
1.15%
Damien Le Moal
18
1.09%
Linus Torvalds (pre-git)
16
0.97%
Jianchao Wang
6
0.36%
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
7.69%
Total
1652
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
var spanGroupData = [ {"timestamp": 688982400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 2, "token_count": 23}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 25, "token_count": 13}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 10, "token_count": 10}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 6, "token_count": 987}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 38}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]
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
342
-
17
1531
Martin K. Petersen
Anuj Gupta
Christoph Hellwig
Caleb Sander
Jens Axboe
Keith Busch
Kent Overstreet
Christian Brauner
Linus Torvalds (pre-git)
Andrew Morton
Arnd Bergmann
Al Viro
Linus Torvalds
Others
August 1992
May 1998
May 1999
February 2002
March 2002
May 2002
September 2002
January 2003
May 2003
September 2003
January 2008
June 2008
October 2008
February 2009
May 2009
September 2010
May 2011
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
September 2025
January 2026
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Author Name
Tokens
Token Proportion
Martin K. Petersen
517
33.77%
Anuj Gupta
286
18.68%
Christoph Hellwig
244
15.94%
Caleb Sander
79
5.16%
Jens Axboe
73
4.77%
Keith Busch
65
4.25%
Kent Overstreet
18
1.18%
Christian Brauner
8
0.52%
Linus Torvalds (pre-git)
6
0.39%
Andrew Morton
6
0.39%
Arnd Bergmann
4
0.26%
Al Viro
4
0.26%
Linus Torvalds
1
0.07%
Others
220
14.37%
Total
1531
blk-ioc.c
442
-
31
1755
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
September 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
731
41.65%
Christoph Hellwig
454
25.87%
Jens Axboe
307
17.49%
Andrew Morton
61
3.48%
yu kuai
28
1.60%
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
142
8.09%
Total
1755
blk-iocost.c
3551
-
31
14552
Tejun Heo
Baolin Wang
Chengming Zhou
yu kuai
Christoph Hellwig
Jens Axboe
Josef Bacik
Nilay Shroff
Ming Lei
Pavel Begunkov
Arnd Bergmann
Damien Le Moal
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
November 2025
January 2026
February 2026
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Author Name
Tokens
Token Proportion
Tejun Heo
13337
91.65%
Baolin Wang
500
3.44%
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%
Damien Le Moal
1
0.01%
Others
216
1.48%
Total
14552
blk-iolatency.c
1068
-
27
4316
Josef Bacik
Josef Whiter
Tejun Heo
Christoph Hellwig
yu kuai
Vivek Goyal
Damien Le Moal
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
September 2025
January 2026
February 2026
var spanGroupData = [ {"timestamp": 1017648000, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 23, "token_count": 7}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 12}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 41, "token_count": 4}, {"author_id": 9, "token_count": 3039}, {"author_id": 36, "token_count": 8}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 60, "token_count": 85}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 36, "token_count": 654}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 31}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 5}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 1, "token_count": 148}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 37}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 21}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 28}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
3039
70.41%
Josef Whiter
693
16.06%
Tejun Heo
206
4.77%
Christoph Hellwig
72
1.67%
yu kuai
28
0.65%
Vivek Goyal
7
0.16%
Damien Le Moal
6
0.14%
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
247
5.72%
Total
4316
blk-ioprio.c
179
-
11
568
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
February 2026
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Author Name
Tokens
Token Proportion
Bart Van Assche
452
79.58%
Jens Axboe
23
4.05%
Jan Kara
8
1.41%
Tejun Heo
6
1.06%
yu kuai
5
0.88%
Ming Lei
5
0.88%
Josef Bacik
3
0.53%
Christoph Hellwig
1
0.18%
Others
65
11.44%
Total
568
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
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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
369
-
28
1439
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
Linus Torvalds (pre-git)
Ming Lei
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
August 2025
November 2025
January 2026
February 2026
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Author Name
Tokens
Token Proportion
Christoph Hellwig
584
40.58%
Chaitanya Kulkarni
111
7.71%
Jens Axboe
94
6.53%
Martin K. Petersen
50
3.47%
Darrick J. Wong
36
2.50%
Damien Le Moal
28
1.95%
John Garry
27
1.88%
Shaohua Li
24
1.67%
Keith Busch
22
1.53%
Coly Li
19
1.32%
Kent Overstreet
14
0.97%
Linus Torvalds (pre-git)
9
0.63%
Ming Lei
5
0.35%
Andrew Morton
5
0.35%
Tejun Heo
2
0.14%
Others
409
28.42%
Total
1439
blk-map.c
677
-
35
2795
Christoph Hellwig
Jens Axboe
Anuj Gupta
Kanchan Joshi
Al Viro
Keith Busch
Kent Overstreet
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 2010
November 2010
January 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
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
April 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
August 2025
October 2025
November 2025
February 2026
March 2026
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{"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 46, "token_count": 173}, {"author_id": 44, "token_count": 171}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 17, "token_count": 9}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 46, "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": 45}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 56}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 36}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 17, "token_count": 29}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 93}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1499
53.63%
Jens Axboe
419
14.99%
Anuj Gupta
180
6.44%
Kanchan Joshi
171
6.12%
Al Viro
65
2.33%
Keith Busch
58
2.08%
Kent Overstreet
33
1.18%
Martin K. Petersen
22
0.79%
Linus Torvalds (pre-git)
17
0.61%
Andrew Morton
9
0.32%
Tejun Heo
6
0.21%
Satya Tangirala
5
0.18%
Ming Lei
5
0.18%
Damien Le Moal
3
0.11%
Linus Torvalds
2
0.07%
Others
301
10.77%
Total
2795
blk-merge.c
1171
-
46
4851
Christoph Hellwig
Jens Axboe
Baolin Wang
Ming Lei
Tejun Heo
Keith Busch
Kent Overstreet
John Garry
Martin K. Petersen
Bart Van Assche
yu kuai
Damien Le Moal
Satya Tangirala
Jianchao Wang
Linus Torvalds (pre-git)
Michael Christie
Linus Torvalds
Chaitanya Kulkarni
Omar Sandoval
Jan Kara
Eric Biggers
Andrew Morton
Josef Bacik
Others
November 1991
August 1992
November 1993
January 2000
February 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
June 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
August 2025
September 2025
October 2025
November 2025
January 2026
February 2026
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1549008000, "group": [ {"author_id": 4, "token_count": 135}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 81}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 10, "token_count": 78}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 11, "token_count": 59}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 26, "token_count": 5}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 31, "token_count": 571}, {"author_id": 17, "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}, ]}, 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"group": [ {"author_id": 0, "token_count": 4}, {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 4, "token_count": 112}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 20, "token_count": 5}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 10, "token_count": 15}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 29}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 12, "token_count": 13}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 22, "token_count": 189}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 129}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 17, "token_count": 28}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 159}, {"author_id": 22, "token_count": 16}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 2, "token_count": 17}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 33}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 80}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 17, "token_count": 173}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 2, "token_count": 12}, {"author_id": 17, "token_count": 4}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 57}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1204
24.82%
Jens Axboe
820
16.90%
Baolin Wang
571
11.77%
Ming Lei
391
8.06%
Tejun Heo
289
5.96%
Keith Busch
284
5.85%
Kent Overstreet
222
4.58%
John Garry
206
4.25%
Martin K. Petersen
117
2.41%
Bart Van Assche
111
2.29%
yu kuai
93
1.92%
Damien Le Moal
66
1.36%
Satya Tangirala
59
1.22%
Jianchao Wang
32
0.66%
Linus Torvalds (pre-git)
26
0.54%
Michael Christie
25
0.52%
Linus Torvalds
23
0.47%
Chaitanya Kulkarni
10
0.21%
Omar Sandoval
8
0.16%
Jan Kara
8
0.16%
Eric Biggers
6
0.12%
Andrew Morton
2
0.04%
Josef Bacik
1
0.02%
Others
277
5.71%
Total
4851
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": 25, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 2, "token_count": 53}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "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": 2, "token_count": 15}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 10, "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
816
-
32
3791
Omar Sandoval
Bart Van Assche
Ming Lei
Jens Axboe
Christoph Hellwig
yu kuai
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
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
September 2025
February 2026
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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": 1, "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": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 22, "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": 38}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 9}, {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 64}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 21, "token_count": 50}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 16, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 96}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
1697
44.76%
Bart Van Assche
1070
28.22%
Ming Lei
231
6.09%
Jens Axboe
205
5.41%
Christoph Hellwig
115
3.03%
yu kuai
102
2.69%
John Garry
73
1.93%
Nilay Shroff
55
1.45%
Al Viro
30
0.79%
Chaitanya Kulkarni
21
0.55%
Martin K. Petersen
10
0.26%
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%
Others
146
3.85%
Total
3791
blk-mq-debugfs.h
91
-
11
380
Omar Sandoval
Jens Axboe
Bart Van Assche
Martin K. Petersen
Damien Le Moal
yu kuai
Christoph Hellwig
Ming Lei
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
June 2019
March 2022
April 2024
February 2026
var spanGroupData = [ {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 25}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 18, "token_count": 18}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 2, "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": 7, "token_count": 53}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 121}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 10, "token_count": 24}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 10}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
174
45.79%
Jens Axboe
53
13.95%
Bart Van Assche
30
7.89%
Martin K. Petersen
23
6.05%
Damien Le Moal
13
3.42%
yu kuai
10
2.63%
Christoph Hellwig
8
2.11%
Ming Lei
7
1.84%
Others
62
16.32%
Total
380
blk-mq-dma.c
438
-
12
1721
Christoph Hellwig
Keith Busch
Ming Lei
Martin K. Petersen
Jens Axboe
Chaitanya Kulkarni
Kent Overstreet
Others
June 2002
July 2006
January 2008
June 2008
May 2009
September 2010
February 2014
April 2015
July 2018
September 2018
February 2019
March 2019
April 2020
July 2022
September 2024
January 2025
May 2025
June 2025
August 2025
October 2025
November 2025
December 2025
January 2026
February 2026
var spanGroupData = [ {"timestamp": 1022914800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 18, "token_count": 15}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 18, "token_count": 4}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 29, "token_count": 7}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 17, "token_count": 30}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 52}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 451}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 605}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 387}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 37}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 17, "token_count": 13}, {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 53, "token_count": 13}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1131
65.72%
Keith Busch
431
25.04%
Ming Lei
29
1.69%
Martin K. Petersen
20
1.16%
Jens Axboe
15
0.87%
Chaitanya Kulkarni
13
0.76%
Kent Overstreet
7
0.41%
Others
75
4.36%
Total
1721
blk-mq-sched.c
706
-
30
2800
Nilay Shroff
Ming Lei
Jens Axboe
Omar Sandoval
John Garry
Christoph Hellwig
Bart Van Assche
yu kuai
Jan Kara
Baolin Wang
Tejun Heo
Keith Busch
Linus Torvalds (pre-git)
Damien Le Moal
Andrew Morton
Pavel Begunkov
Al Viro
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
June 2009
April 2010
August 2010
March 2011
December 2011
March 2012
October 2013
May 2014
December 2014
June 2015
November 2015
December 2015
June 2016
September 2016
October 2016
November 2016
December 2016
January 2017
February 2017
April 2017
May 2017
June 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
June 2022
October 2022
January 2023
April 2023
June 2024
April 2025
May 2025
July 2025
September 2025
October 2025
November 2025
February 2026
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": 2, "token_count": 7}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 2, "token_count": 15}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 18}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 2, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 2, "token_count": 132}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 26, "token_count": 2}, {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 10, "token_count": 18}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 2, "token_count": 294}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 7, "token_count": 190}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 4, "token_count": 21}, {"author_id": 7, "token_count": 33}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 4, "token_count": 6}, ]}, {"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": 2, "token_count": 10}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 6, "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": 36}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 101}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 4, "token_count": 312}, ]}, {"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": 22, "token_count": 21}, {"author_id": 7, "token_count": 13}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 6}, {"author_id": 26, "token_count": 20}, {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 22, "token_count": 55}, {"author_id": 28, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 12}, {"author_id": 60, "token_count": 35}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"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": 1717225200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 66}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 503}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 21, "token_count": 324}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 12}, {"author_id": 60, "token_count": 3}, ]}, ]
Author Name
Tokens
Token Proportion
Nilay Shroff
827
29.54%
Ming Lei
751
26.82%
Jens Axboe
578
20.64%
Omar Sandoval
242
8.64%
John Garry
76
2.71%
Christoph Hellwig
46
1.64%
Bart Van Assche
23
0.82%
yu kuai
22
0.79%
Jan Kara
22
0.79%
Baolin Wang
16
0.57%
Tejun Heo
13
0.46%
Keith Busch
11
0.39%
Linus Torvalds (pre-git)
5
0.18%
Damien Le Moal
5
0.18%
Andrew Morton
3
0.11%
Pavel Begunkov
2
0.07%
Al Viro
1
0.04%
Others
157
5.61%
Total
2800
blk-mq-sched.h
145
-
21
756
Jens Axboe
Nilay Shroff
yu kuai
Christoph Hellwig
Omar Sandoval
Ming Lei
Pavel Begunkov
Kent Overstreet
Bart Van Assche
Tejun Heo
Keith Busch
John Garry
Jan Kara
Linus Torvalds (pre-git)
Damien Le Moal
Andrew Morton
Martin K. Petersen
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
November 2021
March 2022
May 2023
July 2025
August 2025
September 2025
November 2025
February 2026
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Author Name
Tokens
Token Proportion
Jens Axboe
355
46.96%
Nilay Shroff
213
28.17%
yu kuai
46
6.08%
Christoph Hellwig
20
2.65%
Omar Sandoval
19
2.51%
Ming Lei
16
2.12%
Pavel Begunkov
15
1.98%
Kent Overstreet
15
1.98%
Bart Van Assche
14
1.85%
Tejun Heo
7
0.93%
Keith Busch
5
0.66%
John Garry
5
0.66%
Jan Kara
5
0.66%
Linus Torvalds (pre-git)
4
0.53%
Damien Le Moal
2
0.26%
Andrew Morton
2
0.26%
Martin K. Petersen
1
0.13%
Others
12
1.59%
Total
756
blk-mq-sysfs.c
298
-
27
1353
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
August 2025
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Author Name
Tokens
Token Proportion
Jens Axboe
708
52.33%
Ming Lei
139
10.27%
Nilay Shroff
67
4.95%
Andrew Morton
62
4.58%
Al Viro
48
3.55%
Christoph Hellwig
34
2.51%
Bart Van Assche
26
1.92%
Omar Sandoval
25
1.85%
Linus Torvalds (pre-git)
18
1.33%
Linus Torvalds
5
0.37%
Martin K. Petersen
4
0.30%
Keith Busch
3
0.22%
Others
214
15.82%
Total
1353
blk-mq-tag.c
649
-
27
2584
Jens Axboe
Ming Lei
John Garry
Omar Sandoval
Christoph Hellwig
yu kuai
Keith Busch
Bart Van Assche
Shaohua Li
Andrew Morton
Linus Torvalds (pre-git)
Tejun Heo
Jianchao Wang
Linus Torvalds
Hannes Reinecke
Josef Bacik
Baolin Wang
Others
November 1991
August 1992
November 1993
January 1995
May 1998
February 2002
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
August 2025
September 2025
October 2025
November 2025
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"token_count": 5}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 357}, {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 49}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 10, "token_count": 19}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 2, "token_count": 43}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 43, "token_count": 9}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 17, "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": 17, "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": 7, "token_count": 329}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 2, "token_count": 121}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 7, "token_count": 16}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "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": 39, "token_count": 6}, {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 2, "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": 92}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 0, "token_count": 3}, {"author_id": 4, "token_count": 16}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 52, "token_count": 3}, {"author_id": 22, "token_count": 95}, {"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": 22, "token_count": 7}, {"author_id": 4, "token_count": 135}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 2, "token_count": 87}, {"author_id": 22, "token_count": 82}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 22, "token_count": 175}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 51}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 22, "token_count": 9}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 12, "token_count": 43}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 36}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 4, "token_count": 165}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 12, "token_count": 18}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 12, "token_count": 5}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
839
32.47%
Ming Lei
522
20.20%
John Garry
369
14.28%
Omar Sandoval
345
13.35%
Christoph Hellwig
120
4.64%
yu kuai
66
2.55%
Keith Busch
52
2.01%
Bart Van Assche
31
1.20%
Shaohua Li
9
0.35%
Andrew Morton
9
0.35%
Linus Torvalds (pre-git)
8
0.31%
Tejun Heo
7
0.27%
Jianchao Wang
6
0.23%
Linus Torvalds
4
0.15%
Hannes Reinecke
3
0.12%
Josef Bacik
1
0.04%
Baolin Wang
1
0.04%
Others
192
7.43%
Total
2584
blk-mq.c
5309
-
116
21357
Jens Axboe
Ming Lei
Christoph Hellwig
Keith Busch
Bart Van Assche
Omar Sandoval
Nilay Shroff
yu kuai
Caleb Sander
John Garry
Chengming Zhou
Tejun Heo
Jianchao Wang
Damien Le Moal
Jan Kara
Linus Torvalds (pre-git)
Pavel Begunkov
Shaohua Li
Martin K. Petersen
Satya Tangirala
Eric Biggers
Chaitanya Kulkarni
Andrew Morton
Josef Bacik
Al Viro
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
December 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
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
September 2025
October 2025
November 2025
December 2025
January 2026
February 2026
March 2026
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106}, {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 46}, {"author_id": 21, "token_count": 3}, {"author_id": 12, "token_count": 11}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 160}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 4, "token_count": 210}, {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 153}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 17, "token_count": 34}, {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 21, "token_count": 65}, {"author_id": 60, "token_count": 196}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 53}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 4, "token_count": 13}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 139}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 21, "token_count": 127}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
6389
29.92%
Ming Lei
4177
19.56%
Christoph Hellwig
3990
18.68%
Keith Busch
715
3.35%
Bart Van Assche
508
2.38%
Omar Sandoval
363
1.70%
Nilay Shroff
355
1.66%
yu kuai
350
1.64%
Caleb Sander
321
1.50%
John Garry
286
1.34%
Chengming Zhou
279
1.31%
Tejun Heo
272
1.27%
Jianchao Wang
223
1.04%
Damien Le Moal
168
0.79%
Jan Kara
108
0.51%
Linus Torvalds (pre-git)
104
0.49%
Pavel Begunkov
102
0.48%
Shaohua Li
73
0.34%
Martin K. Petersen
62
0.29%
Satya Tangirala
54
0.25%
Eric Biggers
46
0.22%
Chaitanya Kulkarni
42
0.20%
Andrew Morton
24
0.11%
Josef Bacik
10
0.05%
Al Viro
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
2302
10.78%
Total
21357
blk-mq.h
465
-
29
1951
Jens Axboe
Ming Lei
Christoph Hellwig
John Garry
Chengming Zhou
Jan Kara
Omar Sandoval
Bart Van Assche
yu kuai
Keith Busch
Jianchao Wang
Martin K. Petersen
Tejun Heo
Andrew Morton
Nilay Shroff
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
July 2017
August 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
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
July 2025
August 2025
September 2025
October 2025
December 2025
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{"timestamp": 1396335600, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 2, "token_count": 153}, {"author_id": 60, "token_count": 64}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 2, "token_count": 7}, {"author_id": 4, "token_count": 18}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 17, "token_count": 6}, {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 17, "token_count": 11}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 0, "token_count": 19}, {"author_id": 7, "token_count": 44}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 10, "token_count": 25}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 2, "token_count": 56}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 2, "token_count": 60}, {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 10, "token_count": 8}, {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 8}, {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 4, "token_count": 66}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 4, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 2, "token_count": 48}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 2, "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": 39, "token_count": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 10, "token_count": 1}, {"author_id": 6, "token_count": 1}, 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"group": [ {"author_id": 2, "token_count": 1}, {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 0, "token_count": 9}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 12, "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": 22, "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": 10, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 27}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
742
38.03%
Ming Lei
327
16.76%
Christoph Hellwig
182
9.33%
John Garry
175
8.97%
Chengming Zhou
96
4.92%
Jan Kara
61
3.13%
Omar Sandoval
56
2.87%
Bart Van Assche
45
2.31%
yu kuai
33
1.69%
Keith Busch
17
0.87%
Jianchao Wang
13
0.67%
Martin K. Petersen
11
0.56%
Tejun Heo
7
0.36%
Andrew Morton
7
0.36%
Nilay Shroff
4
0.21%
Damien Le Moal
1
0.05%
Others
174
8.92%
Total
1951
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": 25, "token_count": 4}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 25, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1091343600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "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": 18, "token_count": 4}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 2, "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": 2, "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": 10, "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": 10, "token_count": 5}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 6, "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": 1, "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": 10, "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
374
-
15
1390
Josef Bacik
Josef Whiter
Jens Axboe
Christoph Hellwig
Tejun Heo
yu kuai
Nilay Shroff
Omar Sandoval
Ming Lei
Jan Kara
Bart Van Assche
Others
January 2003
July 2007
November 2016
May 2018
July 2018
November 2018
December 2018
April 2019
May 2019
July 2019
August 2019
October 2019
June 2021
July 2022
February 2023
April 2023
October 2024
January 2025
February 2025
April 2025
August 2025
var spanGroupData = [ {"timestamp": 1041408000, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 62}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 625}, {"author_id": 36, "token_count": 3}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 2, "token_count": 131}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 36, "token_count": 242}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 36, "token_count": 6}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 25}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 26, "token_count": 1}, {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 28}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 96}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 12, "token_count": 30}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 7, "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": 2, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 21, "token_count": 23}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
625
44.96%
Josef Whiter
251
18.06%
Jens Axboe
207
14.89%
Christoph Hellwig
115
8.27%
Tejun Heo
34
2.45%
yu kuai
30
2.16%
Nilay Shroff
23
1.65%
Omar Sandoval
10
0.72%
Ming Lei
7
0.50%
Jan Kara
1
0.07%
Bart Van Assche
1
0.07%
Others
86
6.19%
Total
1390
blk-rq-qos.h
192
-
22
1113
Josef Bacik
Jens Axboe
Tejun Heo
Nilay Shroff
Josef Whiter
Christoph Hellwig
Ming Lei
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
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Author Name
Tokens
Token Proportion
Josef Bacik
420
37.74%
Jens Axboe
328
29.47%
Tejun Heo
108
9.70%
Nilay Shroff
88
7.91%
Josef Whiter
54
4.85%
Christoph Hellwig
25
2.25%
Ming Lei
22
1.98%
Omar Sandoval
5
0.45%
Pavel Begunkov
3
0.27%
Linus Torvalds (pre-git)
2
0.18%
Martin K. Petersen
2
0.18%
Andrew Morton
2
0.18%
Others
54
4.85%
Total
1113
blk-settings.c
1062
-
47
4087
Christoph Hellwig
John Garry
Martin K. Petersen
Anuj Gupta
Jens Axboe
Damien Le Moal
Keith Busch
Ming Lei
Caleb Sander
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
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
May 2014
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
September 2025
October 2025
November 2025
December 2025
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"token_count": 8}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 6, "token_count": 13}, {"author_id": 60, "token_count": 24}, ]}, {"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": 17, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 183}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 17, "token_count": 15}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 17, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 692}, {"author_id": 6, "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": 52, "token_count": 18}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 436}, {"author_id": 6, "token_count": 19}, {"author_id": 22, "token_count": 259}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 18}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 20}, {"author_id": 22, "token_count": 327}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 25}, {"author_id": 22, "token_count": 35}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 42}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 46, "token_count": 27}, {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 46, "token_count": 125}, {"author_id": 6, "token_count": 34}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 22, "token_count": 124}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 0, "token_count": 24}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 22, "token_count": 97}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 30}, {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 53, "token_count": 8}, {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 58, "token_count": 38}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1619
39.61%
John Garry
860
21.04%
Martin K. Petersen
610
14.93%
Anuj Gupta
152
3.72%
Jens Axboe
137
3.35%
Damien Le Moal
94
2.30%
Keith Busch
54
1.32%
Ming Lei
45
1.10%
Caleb Sander
38
0.93%
Hannes Reinecke
28
0.69%
Chaitanya Kulkarni
27
0.66%
Linus Torvalds (pre-git)
14
0.34%
Linus Torvalds
13
0.32%
Andrew Morton
10
0.24%
Kanchan Joshi
8
0.20%
Al Viro
8
0.20%
Tejun Heo
5
0.12%
Satya Tangirala
5
0.12%
Nilay Shroff
4
0.10%
Josef Bacik
3
0.07%
Vishal Verma
2
0.05%
Bart Van Assche
2
0.05%
Shaohua Li
1
0.02%
Others
348
8.51%
Total
4087
blk-stat.c
228
-
15
1148
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
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
February 2026
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Author Name
Tokens
Token Proportion
Omar Sandoval
557
48.52%
Jens Axboe
420
36.59%
Tejun Heo
43
3.75%
Shaohua Li
36
3.14%
Pavel Begunkov
13
1.13%
Josef Bacik
8
0.70%
Chengming Zhou
8
0.70%
Bart Van Assche
4
0.35%
Linus Torvalds (pre-git)
3
0.26%
Christoph Hellwig
1
0.09%
Others
55
4.79%
Total
1148
blk-stat.h
177
-
14
353
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
February 2026
var spanGroupData = [ {"timestamp": 712652400, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1057042800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1357027200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 90}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 7, "token_count": 164}, {"author_id": 43, "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": 7, "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": 2, "token_count": 2}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
168
47.59%
Jens Axboe
95
26.91%
Josef Bacik
30
8.50%
Ming Lei
14
3.97%
Shaohua Li
7
1.98%
Tejun Heo
5
1.42%
Linus Torvalds (pre-git)
2
0.57%
Linus Torvalds
1
0.28%
Others
31
8.78%
Total
353
blk-sysfs.c
1030
-
55
4315
Christoph Hellwig
Jens Axboe
yu kuai
Andrew Morton
Nilay Shroff
Martin K. Petersen
Damien Le Moal
Keith Busch
Ming Lei
Al Viro
John Garry
Omar Sandoval
Bart Van Assche
Kent Overstreet
Eric Biggers
Linus Torvalds
Linus Torvalds (pre-git)
Hannes Reinecke
Josef Bacik
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
August 2017
November 2017
January 2018
March 2018
May 2018
July 2018
August 2018
October 2018
November 2018
December 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
September 2025
November 2025
December 2025
February 2026
March 2026
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0, "token_count": 4}, {"author_id": 6, "token_count": 32}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 20, "token_count": 16}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 60}, {"author_id": 17, "token_count": 12}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 80}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 17, "token_count": 6}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 12, "token_count": 154}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 10, "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": 350}, {"author_id": 22, "token_count": 50}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 17, "token_count": 58}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 4, "token_count": 4}, {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 168}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 21, "token_count": 339}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 16}, {"author_id": 17, "token_count": 16}, {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 179}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 10, "token_count": 4}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 114}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 4, "token_count": 10}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1001
23.20%
Jens Axboe
831
19.26%
yu kuai
454
10.52%
Andrew Morton
403
9.34%
Nilay Shroff
343
7.95%
Martin K. Petersen
103
2.39%
Damien Le Moal
101
2.34%
Keith Busch
97
2.25%
Ming Lei
78
1.81%
Al Viro
59
1.37%
John Garry
50
1.16%
Omar Sandoval
33
0.76%
Bart Van Assche
21
0.49%
Kent Overstreet
16
0.37%
Eric Biggers
16
0.37%
Linus Torvalds
13
0.30%
Linus Torvalds (pre-git)
11
0.25%
Hannes Reinecke
8
0.19%
Josef Bacik
6
0.14%
Chaitanya Kulkarni
5
0.12%
Tejun Heo
4
0.09%
Jan Kara
2
0.05%
Others
660
15.30%
Total
4315
blk-throttle.c
1849
-
44
7705
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
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
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
September 2025
November 2025
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23, "token_count": 3}, ]}, {"timestamp": 1270105200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 23, "token_count": 1436}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 23, "token_count": 25}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 23, "token_count": 42}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 2, "token_count": 4}, {"author_id": 23, "token_count": 31}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 23, "token_count": 17}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 1, "token_count": 22}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 1, "token_count": 53}, ]}, {"timestamp": 1333263600, "group": [ 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"group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 43, "token_count": 345}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 43, "token_count": 37}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 43, "token_count": 47}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 24}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1530428400, "group": [ 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"token_count": 4}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 4, "token_count": 33}, {"author_id": 12, "token_count": 6}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 12, "token_count": 212}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 23}, {"author_id": 12, "token_count": 33}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 23}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 12, "token_count": 117}, ]}, {"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": 22, "token_count": 50}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 12, "token_count": 542}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 12, "token_count": 14}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 12, "token_count": 96}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"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": 2, "token_count": 2}, {"author_id": 40, "token_count": 627}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 5}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 14}, ]}, ]
Author Name
Tokens
Token Proportion
Tejun Heo
2958
38.39%
Vivek Goyal
1701
22.08%
yu kuai
1040
13.50%
Zizhi Wo
918
11.91%
Shaohua Li
430
5.58%
Ming Lei
127
1.65%
Baolin Wang
78
1.01%
Christoph Hellwig
54
0.70%
John Garry
50
0.65%
Jens Axboe
41
0.53%
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
279
3.62%
Total
7705
blk-throttle.h
209
-
18
587
Tejun Heo
yu kuai
Jens Axboe
Vivek Goyal
Zizhi Wo
Christoph Hellwig
Shaohua Li
Josef Whiter
Ming Lei
Others
June 2005
January 2006
March 2006
September 2010
October 2011
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
September 2025
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Author Name
Tokens
Token Proportion
Tejun Heo
182
31.01%
yu kuai
110
18.74%
Jens Axboe
103
17.55%
Vivek Goyal
59
10.05%
Zizhi Wo
26
4.43%
Christoph Hellwig
17
2.90%
Shaohua Li
11
1.87%
Josef Whiter
6
1.02%
Ming Lei
3
0.51%
Others
70
11.93%
Total
587
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
1025
-
27
4059
Jens Axboe
Josef Bacik
Ming Lei
yu kuai
Omar Sandoval
Christoph Hellwig
Tejun Heo
Josef Whiter
Jan Kara
Bart Van Assche
Nilay Shroff
Damien Le Moal
Others
January 2003
July 2007
January 2008
October 2011
November 2016
January 2017
March 2017
April 2017
October 2017
November 2017
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
December 2024
January 2025
February 2025
March 2025
April 2025
May 2025
July 2025
December 2025
January 2026
February 2026
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Author Name
Tokens
Token Proportion
Jens Axboe
1957
48.21%
Josef Bacik
661
16.28%
Ming Lei
545
13.43%
yu kuai
435
10.72%
Omar Sandoval
149
3.67%
Christoph Hellwig
68
1.68%
Tejun Heo
46
1.13%
Josef Whiter
43
1.06%
Jan Kara
32
0.79%
Bart Van Assche
15
0.37%
Nilay Shroff
11
0.27%
Damien Le Moal
3
0.07%
Others
94
2.32%
Total
4059
blk-wbt.h
30
-
6
110
Jens Axboe
yu kuai
Christoph Hellwig
Josef Bacik
Ming Lei
Others
November 2016
November 2017
July 2018
October 2022
February 2023
December 2025
February 2026
var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 68}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 8}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
68
61.82%
yu kuai
16
14.55%
Christoph Hellwig
12
10.91%
Josef Bacik
7
6.36%
Ming Lei
6
5.45%
Others
1
0.91%
Total
110
blk-zoned.c
2363
-
34
8351
Damien Le Moal
Christoph Hellwig
Hannes Reinecke
Bart Van Assche
Chaitanya Kulkarni
Linus Torvalds
Al Viro
Jens Axboe
Linus Torvalds (pre-git)
Darrick J. Wong
Kent Overstreet
Andrew Morton
Omar Sandoval
Martin K. Petersen
Keith Busch
Pavel Begunkov
Ming Lei
Baolin Wang
Alexey Dobriyan
Tejun Heo
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
March 2003
September 2006
November 2006
January 2008
June 2008
August 2008
September 2008
October 2008
June 2009
September 2012
June 2014
March 2015
October 2015
October 2016
January 2017
March 2017
May 2017
June 2017
August 2017
May 2018
June 2018
July 2018
October 2018
March 2019
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
July 2022
January 2023
April 2023
June 2023
July 2023
January 2024
April 2024
May 2024
June 2024
July 2024
August 2024
November 2024
December 2024
January 2025
February 2025
April 2025
June 2025
July 2025
August 2025
November 2025
December 2025
January 2026
February 2026
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"token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 10}, {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 53, "token_count": 11}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 6, "token_count": 4}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 0, "token_count": 197}, {"author_id": 6, "token_count": 125}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 103}, ]}, {"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": 104}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1588316400, "group": [ 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{"author_id": 2, "token_count": 17}, {"author_id": 4, "token_count": 6}, {"author_id": 28, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 2, "token_count": 10}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 53, "token_count": 4}, {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 0, "token_count": 29}, ]}, {"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": 17, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 6, "token_count": 93}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 6, "token_count": 2571}, {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 6, "token_count": 555}, {"author_id": 17, "token_count": 6}, {"author_id": 15, "token_count": 5}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 6, "token_count": 43}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 6, "token_count": 60}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 10, "token_count": 33}, {"author_id": 6, "token_count": 612}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 6, "token_count": 212}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 55, "token_count": 20}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 6, "token_count": 9}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 60, "token_count": 78}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 10, "token_count": 11}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 10, "token_count": 59}, {"author_id": 0, "token_count": 115}, {"author_id": 6, "token_count": 1725}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 6, "token_count": 15}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]
Author Name
Tokens
Token Proportion
Damien Le Moal
6250
74.84%
Christoph Hellwig
677
8.11%
Hannes Reinecke
310
3.71%
Bart Van Assche
127
1.52%
Chaitanya Kulkarni
121
1.45%
Linus Torvalds
69
0.83%
Al Viro
65
0.78%
Jens Axboe
57
0.68%
Linus Torvalds (pre-git)
36
0.43%
Darrick J. Wong
20
0.24%
Kent Overstreet
11
0.13%
Andrew Morton
11
0.13%
Omar Sandoval
9
0.11%
Martin K. Petersen
7
0.08%
Keith Busch
7
0.08%
Pavel Begunkov
6
0.07%
Ming Lei
6
0.07%
Baolin Wang
5
0.06%
Alexey Dobriyan
5
0.06%
Tejun Heo
3
0.04%
Arnd Bergmann
1
0.01%
Others
548
6.56%
Total
8351
blk.h
763
-
69
3511
Christoph Hellwig
Jens Axboe
Ming Lei
Damien Le Moal
Martin K. Petersen
Tejun Heo
Keith Busch
yu kuai
Christian Brauner
Al Viro
Linus Torvalds
Linus Torvalds (pre-git)
Kay Sievers
John Garry
Pavel Begunkov
Baolin Wang
Shaohua Li
Bart Van Assche
Jan Kara
Chaitanya Kulkarni
Omar Sandoval
Josef Bacik
Andrew Morton
Kent Overstreet
Nilay Shroff
Satya Tangirala
Michael Christie
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
April 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
June 2016
August 2016
October 2016
November 2016
December 2016
January 2017
February 2017
March 2017
May 2017
June 2017
July 2017
August 2017
September 2017
October 2017
November 2017
December 2017
January 2018
March 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
September 2025
October 2025
November 2025
December 2025
January 2026
February 2026
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"token_count": 59}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 10, "token_count": 12}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 17, "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": 6, "token_count": 5}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"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": 26, "token_count": 4}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 38, "token_count": 34}, {"author_id": 2, "token_count": 60}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 38, "token_count": 9}, {"author_id": 0, "token_count": 14}, {"author_id": 17, "token_count": 44}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "token_count": 6}, {"author_id": 6, "token_count": 89}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 22}, {"author_id": 22, "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": 136}, ]}, {"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": 18}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 4}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 4, "token_count": 4}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 6, "token_count": 28}, {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 4, "token_count": 36}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 54}, {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1238
35.26%
Jens Axboe
726
20.68%
Ming Lei
324
9.23%
Damien Le Moal
168
4.78%
Martin K. Petersen
114
3.25%
Tejun Heo
96
2.73%
Keith Busch
70
1.99%
yu kuai
58
1.65%
Christian Brauner
43
1.22%
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%
Pavel Begunkov
20
0.57%
Baolin Wang
19
0.54%
Shaohua Li
18
0.51%
Bart Van Assche
18
0.51%
Jan Kara
14
0.40%
Chaitanya Kulkarni
14
0.40%
Omar Sandoval
10
0.28%
Josef Bacik
10
0.28%
Andrew Morton
9
0.26%
Kent Overstreet
8
0.23%
Nilay Shroff
7
0.20%
Satya Tangirala
6
0.17%
Michael Christie
5
0.14%
Jianchao Wang
4
0.11%
Ansuel Smith
4
0.11%
Hannes Reinecke
3
0.09%
Chengming Zhou
2
0.06%
Others
364
10.37%
Total
3511
bsg-lib.c
412
-
22
1818
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
February 2026
var spanGroupData = [ {"timestamp": 1025506800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 10}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1283324400, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 57, "token_count": 420}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 112}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 0, "token_count": 335}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 2, "token_count": 334}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 150}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 52, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 119}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
744
40.92%
Michael Christie
420
23.10%
Jens Axboe
357
19.64%
Bart Van Assche
5
0.28%
Linus Torvalds
3
0.17%
Martin K. Petersen
2
0.11%
John Garry
1
0.06%
Hannes Reinecke
1
0.06%
Others
285
15.68%
Total
1818
bsg.c
277
-
25
1332
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
February 2026
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Author Name
Tokens
Token Proportion
Christoph Hellwig
556
41.74%
Jens Axboe
390
29.28%
Kay Sievers
28
2.10%
Linus Torvalds
22
1.65%
Al Viro
17
1.28%
Linus Torvalds (pre-git)
13
0.98%
Tejun Heo
11
0.83%
Arnd Bergmann
10
0.75%
Ming Lei
8
0.60%
Martin K. Petersen
2
0.15%
Hannes Reinecke
1
0.08%
Others
274
20.57%
Total
1332
disk-events.c
489
-
27
1765
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
February 2026
var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 42}, ]}, {"timestamp": 1030863600, "group": [ {"author_id": 16, "token_count": 10}, ]}, {"timestamp": 1033455600, "group": [ {"author_id": 16, "token_count": 32}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1046505600, "group": [ {"author_id": 25, "token_count": 14}, ]}, {"timestamp": 1049184000, "group": [ {"author_id": 16, "token_count": 11}, {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1080806400, "group": [ {"author_id": 25, "token_count": 3}, ]}, {"timestamp": 1107244800, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1117609200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1159686000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 45, "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": 45, "token_count": 3}, {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 52, "token_count": 39}, ]}, {"timestamp": 1291190400, "group": [ {"author_id": 1, "token_count": 295}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 1, "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": 2, "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": 933}, ]}, {"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}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
995
56.37%
Tejun Heo
341
19.32%
Al Viro
53
3.00%
Linus Torvalds
42
2.38%
Hannes Reinecke
39
2.21%
Andrew Morton
19
1.08%
Kay Sievers
12
0.68%
Jens Axboe
8
0.45%
Others
256
14.50%
Total
1765
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": 15, "token_count": 2}, ]}, {"timestamp": 1036137600, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 45, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 45, "token_count": 69}, {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 1, "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": 10, "token_count": 1}, {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "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
895
-
56
3819
Jens Axboe
Ming Lei
Nilay Shroff
Tejun Heo
Al Viro
Christoph Hellwig
Linus Torvalds
Linus Torvalds (pre-git)
Damien Le Moal
Jan Kara
Andrew Morton
Shaohua Li
yu kuai
Bart Van Assche
Omar Sandoval
Chengming Zhou
Martin K. Petersen
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
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
September 2025
November 2025
February 2026
March 2026
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"token_count": 15}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 10, "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": 1}, ]}, {"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": 12, "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": 12, "token_count": 6}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 48, "token_count": 17}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 6, "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": 21, "token_count": 102}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 49}, {"author_id": 4, "token_count": 481}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 104}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 21, "token_count": 125}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 4, "token_count": 17}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
1553
40.67%
Ming Lei
559
14.64%
Nilay Shroff
331
8.67%
Tejun Heo
292
7.65%
Al Viro
276
7.23%
Christoph Hellwig
152
3.98%
Linus Torvalds
112
2.93%
Linus Torvalds (pre-git)
54
1.41%
Damien Le Moal
46
1.20%
Jan Kara
42
1.10%
Andrew Morton
30
0.79%
Shaohua Li
26
0.68%
yu kuai
25
0.65%
Bart Van Assche
19
0.50%
Omar Sandoval
18
0.47%
Chengming Zhou
17
0.45%
Martin K. Petersen
16
0.42%
Jianchao Wang
10
0.26%
Eric Biggers
8
0.21%
Keith Busch
7
0.18%
Kent Overstreet
2
0.05%
Others
224
5.87%
Total
3819
elevator.h
221
-
28
1078
Jens Axboe
Linus Torvalds (pre-git)
Christoph Hellwig
Nilay Shroff
Tejun Heo
Linus Torvalds
Omar Sandoval
Ming Lei
Andrew Morton
Al Viro
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
August 2025
November 2025
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60, "token_count": 2}, ]}, {"timestamp": 1062399600, "group": [ {"author_id": 2, "token_count": 20}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 2, "token_count": 95}, ]}, {"timestamp": 1109664000, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1128150000, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 1, "token_count": 4}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 16, "token_count": 14}, ]}, {"timestamp": 1151737200, "group": [ {"author_id": 2, "token_count": 61}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 2, "token_count": 46}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1222844400, "group": [ {"author_id": 2, "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": 2, "token_count": 15}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 2, "token_count": 154}, {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 7, "token_count": 16}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 20, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 27}, {"author_id": 12, "token_count": 6}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 4, "token_count": 32}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 21, "token_count": 36}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 21, "token_count": 37}, ]}, ]
Author Name
Tokens
Token Proportion
Jens Axboe
538
49.91%
Linus Torvalds (pre-git)
95
8.81%
Christoph Hellwig
90
8.35%
Nilay Shroff
73
6.77%
Tejun Heo
68
6.31%
Linus Torvalds
38
3.53%
Omar Sandoval
35
3.25%
Ming Lei
32
2.97%
Andrew Morton
20
1.86%
Al Viro
14
1.30%
yu kuai
7
0.65%
Bart Van Assche
5
0.46%
Jan Kara
4
0.37%
Michael Christie
2
0.19%
Damien Le Moal
2
0.19%
Eric Biggers
1
0.09%
Others
54
5.01%
Total
1078
fops.c
978
-
53
4395
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
Keith Busch
Ming Lei
Chaitanya Kulkarni
Josef Whiter
Tejun Heo
Martin K. Petersen
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
May 2009
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
September 2025
October 2025
February 2026
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"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_id": 17, "token_count": 21}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
2465
56.09%
Pavel Begunkov
322
7.33%
Darrick J. Wong
215
4.89%
Jens Axboe
211
4.80%
John Garry
128
2.91%
Kanchan Joshi
111
2.53%
Al Viro
99
2.25%
Linus Torvalds
92
2.09%
Andrew Morton
60
1.37%
Christian Brauner
53
1.21%
Linus Torvalds (pre-git)
52
1.18%
Bart Van Assche
49
1.11%
Jan Kara
35
0.80%
Keith Busch
34
0.77%
Ming Lei
26
0.59%
Chaitanya Kulkarni
3
0.07%
Josef Whiter
2
0.05%
Tejun Heo
1
0.02%
Martin K. Petersen
1
0.02%
Arnd Bergmann
1
0.02%
Others
435
9.90%
Total
4395
genhd.c
1584
-
91
6814
Christoph Hellwig
Tejun Heo
Ming Lei
Andrew Morton
Kay Sievers
Al Viro
yu kuai
Jens Axboe
Linus Torvalds
Hannes Reinecke
Linus Torvalds (pre-git)
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
John Garry
Josef Bacik
Others
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Author Name
Tokens
Token Proportion
Christoph Hellwig
1933
28.37%
Tejun Heo
527
7.73%
Ming Lei
477
7.00%
Andrew Morton
463
6.79%
Kay Sievers
399
5.86%
Al Viro
194
2.85%
yu kuai
192
2.82%
Jens Axboe
181
2.66%
Linus Torvalds
115
1.69%
Hannes Reinecke
80
1.17%
Linus Torvalds (pre-git)
78
1.14%
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
0.43%
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%
John Garry
2
0.03%
Josef Bacik
1
0.01%
Others
1816
26.65%
Total
6814
holder.c
156
-
12
565
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
February 2026
var spanGroupData = [ {"timestamp": 894006000, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1025506800, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1051772400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1141200000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 1, "token_count": 21}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 336}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 68}, {"author_id": 12, "token_count": 74}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
436
77.17%
yu kuai
74
13.10%
Tejun Heo
27
4.78%
Al Viro
4
0.71%
Linus Torvalds (pre-git)
2
0.35%
Linus Torvalds
2
0.35%
Others
20
3.54%
Total
565
ioctl.c
975
-
55
4911
Christoph Hellwig
Arnd Bergmann
Al Viro
Pavel Begunkov
Linus Torvalds (pre-git)
Martin K. Petersen
Darrick J. Wong
Andrew Morton
Linus Torvalds
Jan Kara
Damien Le Moal
Eric Biggers
Jens Axboe
Caleb Sander
yu kuai
Vivek Goyal
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
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
October 2025
November 2025
December 2025
January 2026
February 2026
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{"timestamp": 1178002800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 41, "token_count": 104}, ]}, {"timestamp": 1201852800, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 16, "token_count": 11}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 60, "token_count": 82}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 16, "token_count": 159}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1241161200, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1254380400, "group": [ {"author_id": 18, "token_count": 59}, ]}, {"timestamp": 1259654400, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1280646000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1288594800, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1314860400, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 18, "token_count": 12}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 23, "token_count": 8}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 18, "token_count": 79}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 18, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 825}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 55, "token_count": 42}, {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 26, "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": 6, "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": 634}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 17}, {"author_id": 26, "token_count": 34}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 66}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 26, "token_count": 1}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 0, "token_count": 12}, {"author_id": 2, "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": 2, "token_count": 1}, {"author_id": 60, "token_count": 45}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 72}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 12, "token_count": 9}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 26}, {"author_id": 60, "token_count": 126}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 26, "token_count": 9}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 26, "token_count": 2}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 38, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 55}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "token_count": 50}, {"author_id": 0, "token_count": 2}, {"author_id": 22, "token_count": 5}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 16, "token_count": 2}, {"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": 571}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 20, "token_count": 19}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 55, "token_count": 54}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 58, "token_count": 15}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 402}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 42}, ]}, ]
Author Name
Tokens
Token Proportion
Christoph Hellwig
1318
26.84%
Arnd Bergmann
763
15.54%
Al Viro
583
11.87%
Pavel Begunkov
571
11.63%
Linus Torvalds (pre-git)
227
4.62%
Martin K. Petersen
165
3.36%
Darrick J. Wong
96
1.95%
Andrew Morton
75
1.53%
Linus Torvalds
52
1.06%
Jan Kara
47
0.96%
Damien Le Moal
29
0.59%
Eric Biggers
19
0.39%
Jens Axboe
18
0.37%
Caleb Sander
15
0.31%
yu kuai
9
0.18%
Vivek Goyal
8
0.16%
Alexey Dobriyan
6
0.12%
John Garry
5
0.10%
Tejun Heo
3
0.06%
Satya Tangirala
3
0.06%
Christian Brauner
3
0.06%
Ming Lei
2
0.04%
Bart Van Assche
2
0.04%
Others
892
18.16%
Total
4911
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
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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
1033
-
14
4100
Omar Sandoval
Jianchao Wang
Jens Axboe
Nilay Shroff
Christoph Hellwig
yu kuai
Ming Lei
Bart Van Assche
Chaitanya Kulkarni
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
November 2025
February 2026
var spanGroupData = [ {"timestamp": 1477983600, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 2, "token_count": 8}, {"author_id": 7, "token_count": 20}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 10, "token_count": 6}, {"author_id": 7, "token_count": 1837}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 172}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 0, "token_count": 30}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 7, "token_count": 30}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 7, "token_count": 62}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 39, "token_count": 669}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 7, "token_count": 979}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 2, "token_count": 15}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 2, "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": 7}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 7, "token_count": 15}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 10, "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": 21, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 12, "token_count": 25}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 21, "token_count": 73}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 12, "token_count": 12}, ]}, ]
Author Name
Tokens
Token Proportion
Omar Sandoval
3116
76.00%
Jianchao Wang
669
16.32%
Jens Axboe
90
2.20%
Nilay Shroff
75
1.83%
Christoph Hellwig
65
1.59%
yu kuai
37
0.90%
Ming Lei
16
0.39%
Bart Van Assche
14
0.34%
Chaitanya Kulkarni
3
0.07%
Baolin Wang
1
0.02%
Others
14
0.34%
Total
4100
mq-deadline.c
1029
-
17
4166
Jens Axboe
Bart Van Assche
Omar Sandoval
Damien Le Moal
Christoph Hellwig
yu kuai
Ming Lei
Tejun Heo
Nilay Shroff
Andrew Morton
Jan Kara
Chaitanya Kulkarni
Caleb Sander
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
May 2022
June 2022
July 2022
April 2023
May 2023
March 2024
April 2024
November 2024
December 2024
January 2025
April 2025
July 2025
August 2025
October 2025
February 2026
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Author Name
Tokens
Token Proportion
Jens Axboe
1903
45.68%
Bart Van Assche
1855
44.53%
Omar Sandoval
196
4.70%
Damien Le Moal
117
2.81%
Christoph Hellwig
22
0.53%
yu kuai
19
0.46%
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%
Chaitanya Kulkarni
1
0.02%
Caleb Sander
1
0.02%
Others
8
0.19%
Total
4166
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
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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
3351
-
17
16014
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
January 2026
February 2026
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Author Name
Tokens
Token Proportion
Scott Bauer
10068
62.87%
Greg Joyce
1286
8.03%
Revanth Rajashekar
1154
7.21%
Ondrej Kozina
1152
7.19%
David Kozub
657
4.10%
Jon Derrick
585
3.65%
Jonas Rabenstein
423
2.64%
Christoph Hellwig
74
0.46%
Others
615
3.84%
Total
16014
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:
569
Author
Tokens
Proportion
Commits
Proportion
0
Christoph Hellwig
35903
13.13%
936
18.06%
1
Tejun Heo
26243
9.60%
361
6.97%
2
Jens Axboe
26225
9.59%
416
8.03%
3
Paolo Valente
23906
8.74%
127
2.45%
4
Ming Lei
11438
4.18%
283
5.46%
5
Scott Bauer
10857
3.97%
6
0.12%
6
Damien Le Moal
8215
3.00%
116
2.24%
7
Omar Sandoval
7363
2.69%
63
1.22%
8
Linus Torvalds (pre-git)
6166
2.26%
159
3.07%
9
Josef Bacik
5683
2.08%
13
0.25%
10
Bart Van Assche
5102
1.87%
181
3.49%
11
Satya Tangirala
4865
1.78%
8
0.15%
12
yu kuai
4857
1.78%
141
2.72%
13
Arianna Avanzini
4461
1.63%
6
0.12%
14
Richard Russon
4323
1.58%
1
0.02%
15
Linus Torvalds
4274
1.56%
66
1.27%
16
Al Viro
3814
1.39%
115
2.22%
17
Keith Busch
3746
1.37%
75
1.45%
18
Martin K. Petersen
3469
1.27%
59
1.14%
19
Coly Li
3311
1.21%
8
0.15%
20
Eric Biggers
2778
1.02%
28
0.54%
21
Nilay Shroff
2635
0.96%
29
0.56%
22
John Garry
2573
0.94%
76
1.47%
23
Vivek Goyal
2168
0.79%
31
0.60%
24
Dave Jones
1910
0.70%
5
0.10%
25
Andrew Morton
1896
0.69%
81
1.56%
26
Jan Kara
1884
0.69%
59
1.14%
27
Philippe De Muyter
1586
0.58%
6
0.12%
28
Pavel Begunkov
1503
0.55%
40
0.77%
29
Kent Overstreet
1401
0.51%
44
0.85%
30
Greg Joyce
1298
0.47%
6
0.12%
31
Baolin Wang
1213
0.44%
21
0.41%
32
Revanth Rajashekar
1168
0.43%
6
0.12%
33
Ondrej Kozina
1167
0.43%
6
0.12%
34
Cai Zhiyong
1161
0.42%
2
0.04%
35
Vishal Verma
1120
0.41%
3
0.06%
36
Josef Whiter
1058
0.39%
16
0.31%
37
Alexey Dobriyan
1007
0.37%
8
0.15%
38
Christian Brauner
980
0.36%
18
0.35%
39
Jianchao Wang
977
0.36%
16
0.31%
40
Zizhi Wo
944
0.35%
10
0.19%
41
Arnd Bergmann
830
0.30%
17
0.33%
42
Stefan Weinhuber
815
0.30%
2
0.04%
43
Shaohua Li
762
0.28%
42
0.81%
44
Kanchan Joshi
724
0.26%
6
0.12%
45
Kay Sievers
687
0.25%
14
0.27%
46
Anuj Gupta
665
0.24%
14
0.27%
47
David Kozub
662
0.24%
11
0.21%
48
Chengming Zhou
588
0.22%
19
0.37%
49
Jon Derrick
585
0.21%
5
0.10%
50
Ansuel Smith
577
0.21%
3
0.06%
51
Boris Burkov
542
0.20%
2
0.04%
52
Hannes Reinecke
532
0.19%
15
0.29%
53
Chaitanya Kulkarni
524
0.19%
22
0.42%
54
Anton Altaparmakov
509
0.19%
4
0.08%
55
Darrick J. Wong
479
0.18%
10
0.19%
56
Jonas Rabenstein
478
0.17%
8
0.15%
57
Michael Christie
477
0.17%
11
0.21%
58
Caleb Sander
468
0.17%
12
0.23%
59
Fam Zheng
456
0.17%
3
0.06%
60
Others
25415
9.30%
1311
25.30%
Total
273423
5182