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Al Viro
Alexey Dobriyan
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Linus Torvalds
Linus Torvalds (pre-git)
Liu Bo
Lu Fengqi
Mark Fasheh
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Qinghuang Feng
Qu Wenruo
Sage Weil
Sakari Ailus
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Wei Yongjun
Yan Zheng
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Zheng Yan
Zilin Guan
Zygo Blaxell
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Files:
Name
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Authors
Tokens
change scale
Color Graph By Token Proportion
btrfs-tests.c
310
-
27
1353
Josef Bacik
Josef Whiter
Feifei Xu
Nikolay Borisov
Omar Sandoval
David Sterba
Jeff Mahoney
Chris Mason
Filipe David Borba Manana
David Howells
Liu Bo
Miao Xie
Johannes Thumshirn
Qu Wenruo
Kees Cook
Yan Zheng
Wei Yongjun
Jan Schmidt
ZhangXiaoxu
Qinghuang Feng
Christian Brauner
Boris Burkov
Tejun Heo
Arne Jansen
Al Viro
Gabriel Niebler
Alexey Dobriyan
February 2007
March 2007
April 2007
October 2007
January 2008
January 2009
March 2009
September 2009
March 2010
March 2011
November 2011
February 2012
May 2012
February 2013
March 2013
May 2013
August 2013
September 2013
October 2013
March 2014
May 2014
September 2014
September 2015
June 2016
January 2018
April 2018
May 2018
March 2019
June 2019
September 2019
October 2019
November 2019
January 2020
February 2020
July 2020
October 2020
December 2020
January 2021
November 2021
April 2022
July 2022
August 2022
October 2022
January 2023
November 2023
April 2024
May 2024
October 2024
November 2024
April 2025
January 2026
February 2026
var spanGroupData = [ {"timestamp": 1170316800, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 11, "token_count": 16}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 11, "token_count": 6}, {"author_id": 36, "token_count": 5}, ]}, {"timestamp": 1230796800, "group": [ {"author_id": 45, "token_count": 3}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1251788400, "group": [ {"author_id": 57, "token_count": 1}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 49, "token_count": 2}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 22, "token_count": 5}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 281}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 128}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 121}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 136}, {"author_id": 13, "token_count": 83}, {"author_id": 41, "token_count": 4}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 23, "token_count": 35}, {"author_id": 7, "token_count": 50}, {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 4, "token_count": 23}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 7, "token_count": 5}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 9, "token_count": 126}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 48, "token_count": 2}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 55, "token_count": 1}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 7, "token_count": 26}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 44, "token_count": 3}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 48, "token_count": 1}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 1, "token_count": 69}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 1, "token_count": 22}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 6}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
458
33.85%
Josef Whiter
136
10.05%
Feifei Xu
136
10.05%
Nikolay Borisov
132
9.76%
Omar Sandoval
121
8.94%
David Sterba
101
7.46%
Jeff Mahoney
83
6.13%
Chris Mason
43
3.18%
Filipe David Borba Manana
35
2.59%
David Howells
35
2.59%
Liu Bo
10
0.74%
Miao Xie
9
0.67%
Johannes Thumshirn
9
0.67%
Qu Wenruo
6
0.44%
Kees Cook
6
0.44%
Yan Zheng
5
0.37%
Wei Yongjun
4
0.30%
Jan Schmidt
4
0.30%
ZhangXiaoxu
3
0.22%
Qinghuang Feng
3
0.22%
Christian Brauner
3
0.22%
Boris Burkov
3
0.22%
Tejun Heo
2
0.15%
Arne Jansen
2
0.15%
Al Viro
2
0.15%
Gabriel Niebler
1
0.07%
Alexey Dobriyan
1
0.07%
Total
1353
btrfs-tests.h
73
-
14
324
Josef Bacik
David Sterba
Omar Sandoval
Feifei Xu
Naohiro Aota
Josef Whiter
Chris Mason
Jeff Mahoney
Nikolay Borisov
Johannes Thumshirn
Liu Bo
Filipe David Borba Manana
Eric Sandeen
Boris Burkov
February 2007
March 2007
October 2007
March 2012
February 2013
March 2013
April 2013
August 2013
September 2013
October 2013
May 2014
September 2015
June 2016
January 2018
April 2018
May 2018
March 2019
October 2019
November 2019
November 2023
October 2024
November 2024
January 2026
var spanGroupData = [ {"timestamp": 1170316800, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 7, "token_count": 13}, {"author_id": 52, "token_count": 2}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 0, "token_count": 36}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 51}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 45}, {"author_id": 13, "token_count": 10}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 8, "token_count": 2}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 32}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 17, "token_count": 25}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
81
25.00%
David Sterba
61
18.83%
Omar Sandoval
51
15.74%
Feifei Xu
45
13.89%
Naohiro Aota
25
7.72%
Josef Whiter
15
4.63%
Chris Mason
15
4.63%
Jeff Mahoney
10
3.09%
Nikolay Borisov
9
2.78%
Johannes Thumshirn
4
1.23%
Liu Bo
2
0.62%
Filipe David Borba Manana
2
0.62%
Eric Sandeen
2
0.62%
Boris Burkov
2
0.62%
Total
324
chunk-allocation-tests.c
476
-
9
2133
Boris Burkov
Feifei Xu
Josef Bacik
Naohiro Aota
Chris Mason
Josef Whiter
Li Zefan
Omar Sandoval
David Sterba
March 2008
April 2009
October 2013
May 2014
September 2015
June 2016
April 2018
February 2021
October 2022
January 2026
var spanGroupData = [ {"timestamp": 1204358400, "group": [ {"author_id": 11, "token_count": 8}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 15, "token_count": 4}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 45}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 17, "token_count": 8}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 6, "token_count": 2034}, ]}, ]
Author Name
Tokens
Token Proportion
Boris Burkov
2034
95.36%
Feifei Xu
45
2.11%
Josef Bacik
26
1.22%
Naohiro Aota
8
0.38%
Chris Mason
8
0.38%
Josef Whiter
5
0.23%
Li Zefan
4
0.19%
Omar Sandoval
2
0.09%
David Sterba
1
0.05%
Total
2133
delayed-refs-tests.c
1016
-
14
4731
Josef Whiter
Josef Bacik
Filipe David Borba Manana
Miao Xie
Nikolay Borisov
Chris Mason
Liu Bo
Qu Wenruo
Jeff Mahoney
Feifei Xu
David Disseldorp
Omar Sandoval
David Sterba
Kees Cook
February 2007
March 2007
November 2008
March 2009
January 2011
August 2012
November 2012
September 2013
October 2013
January 2014
May 2014
March 2015
September 2015
October 2015
June 2016
April 2018
May 2018
June 2018
June 2019
April 2024
June 2024
October 2024
November 2024
February 2025
August 2025
February 2026
var spanGroupData = [ {"timestamp": 1170316800, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 11, "token_count": 9}, ]}, {"timestamp": 1225522800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1235894400, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 8, "token_count": 21}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 22, "token_count": 24}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 39}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 9, "token_count": 21}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 1, "token_count": 36}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 1, "token_count": 4443}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 40, "token_count": 5}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Whiter
4491
94.93%
Josef Bacik
83
1.75%
Filipe David Borba Manana
41
0.87%
Miao Xie
24
0.51%
Nikolay Borisov
22
0.47%
Chris Mason
22
0.47%
Liu Bo
21
0.44%
Qu Wenruo
5
0.11%
Jeff Mahoney
5
0.11%
Feifei Xu
5
0.11%
David Disseldorp
5
0.11%
Omar Sandoval
3
0.06%
David Sterba
3
0.06%
Kees Cook
1
0.02%
Total
4731
extent-buffer-tests.c
223
-
13
1036
Josef Bacik
Jeff Mahoney
David Sterba
Sage Weil
Feifei Xu
Josef Whiter
Chris Mason
Liu Bo
Filipe David Borba Manana
Linus Torvalds (pre-git)
Dan Magenheimer
Linus Torvalds
Linda Knippers
May 1998
February 2002
April 2007
March 2008
April 2008
June 2008
November 2009
January 2011
May 2011
October 2011
April 2013
September 2013
June 2016
April 2018
May 2018
March 2019
September 2021
October 2021
June 2022
October 2022
September 2023
var spanGroupData = [ {"timestamp": 894006000, "group": [ {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 38, "token_count": 1}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 21, "token_count": 40}, ]}, {"timestamp": 1293868800, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 0, "token_count": 829}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 19}, {"author_id": 13, "token_count": 52}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 36}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 8}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 4, "token_count": 3}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Bacik
833
80.41%
Jeff Mahoney
57
5.50%
David Sterba
47
4.54%
Sage Weil
40
3.86%
Feifei Xu
19
1.83%
Josef Whiter
13
1.25%
Chris Mason
11
1.06%
Liu Bo
6
0.58%
Filipe David Borba Manana
4
0.39%
Linus Torvalds (pre-git)
2
0.19%
Dan Magenheimer
2
0.19%
Linus Torvalds
1
0.10%
Linda Knippers
1
0.10%
Total
1036
extent-io-tests.c
830
-
17
4067
Qu Wenruo
Josef Bacik
Omar Sandoval
Nikolay Borisov
David Sterba
Filipe David Borba Manana
Feifei Xu
Vishal Moola (Oracle)
Chris Mason
Josef Whiter
Goldwyn Rodrigues
Kirill A. Shutemov
Jeff Mahoney
Johannes Thumshirn
Byongho Lee
Miquel Sabaté Solà
Lu Fengqi
March 2007
June 2007
August 2007
September 2007
October 2007
April 2013
October 2013
August 2014
September 2015
December 2015
January 2016
April 2016
June 2016
September 2016
November 2017
April 2018
May 2018
November 2018
February 2019
March 2019
June 2019
August 2019
January 2020
November 2020
September 2021
December 2021
August 2022
September 2022
May 2023
July 2023
December 2023
January 2024
July 2024
February 2025
March 2025
April 2025
June 2025
July 2025
October 2025
var spanGroupData = [ {"timestamp": 1172736000, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1185951600, "group": [ {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1188630000, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 933}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 402}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 14, "token_count": 5}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 29, "token_count": 16}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 73}, {"author_id": 13, "token_count": 12}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 3, "token_count": 147}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 43}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 2, "token_count": 5}, {"author_id": 37, "token_count": 1}, {"author_id": 5, "token_count": 7}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 53}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 27, "token_count": 19}, {"author_id": 9, "token_count": 342}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 4, "token_count": 61}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 9, "token_count": 11}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 5, "token_count": 5}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 5, "token_count": 28}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 5, "token_count": 302}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 20, "token_count": 45}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 5, "token_count": 1341}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 5, "token_count": 8}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 7, "token_count": 84}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 4, "token_count": 15}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 7, "token_count": 6}, {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 30, "token_count": 3}, ]}, ]
Author Name
Tokens
Token Proportion
Qu Wenruo
1695
41.68%
Josef Bacik
933
22.94%
Omar Sandoval
549
13.50%
Nikolay Borisov
353
8.68%
David Sterba
215
5.29%
Filipe David Borba Manana
99
2.43%
Feifei Xu
73
1.79%
Vishal Moola (Oracle)
45
1.11%
Chris Mason
23
0.57%
Josef Whiter
21
0.52%
Goldwyn Rodrigues
19
0.47%
Kirill A. Shutemov
16
0.39%
Jeff Mahoney
12
0.30%
Johannes Thumshirn
5
0.12%
Byongho Lee
5
0.12%
Miquel Sabaté Solà
3
0.07%
Lu Fengqi
1
0.02%
Total
4067
extent-map-tests.c
1202
-
13
5361
Josef Whiter
Liu Bo
David Sterba
Filipe David Borba Manana
Nikolay Borisov
Qu Wenruo
Josef Bacik
Naohiro Aota
Christoph Hellwig
Omar Sandoval
Miquel Sabaté Solà
Chris Mason
Colin Ian King
May 2007
July 2011
October 2013
September 2015
January 2016
January 2018
April 2018
May 2018
March 2019
April 2019
December 2019
September 2022
May 2023
August 2023
November 2023
December 2023
January 2024
March 2024
April 2024
May 2024
July 2024
March 2025
April 2025
August 2025
October 2025
January 2026
var spanGroupData = [ {"timestamp": 1178002800, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 47, "token_count": 3}, {"author_id": 8, "token_count": 1193}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 101}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 17}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 475}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 7, "token_count": 328}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 9, "token_count": 526}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 4, "token_count": 28}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 19, "token_count": 7}, {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 1485}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 4, "token_count": 215}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 4, "token_count": 301}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 306}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 4, "token_count": 203}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 4, "token_count": 51}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 30, "token_count": 6}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 17, "token_count": 15}, {"author_id": 5, "token_count": 7}, ]}, ]
Author Name
Tokens
Token Proportion
Josef Whiter
1485
27.70%
Liu Bo
1193
22.25%
David Sterba
923
17.22%
Filipe David Borba Manana
831
15.50%
Nikolay Borisov
526
9.81%
Qu Wenruo
319
5.95%
Josef Bacik
41
0.76%
Naohiro Aota
15
0.28%
Christoph Hellwig
7
0.13%
Omar Sandoval
6
0.11%
Miquel Sabaté Solà
6
0.11%
Chris Mason
6
0.11%
Colin Ian King
3
0.06%
Total
5361
free-space-tests.c
1063
-
18
3842
Filipe David Borba Manana
Josef Bacik
Josef Whiter
Li Dongyang
David Sterba
Byongho Lee
Li Zefan
Feifei Xu
Jeff Mahoney
Chris Mason
Dan Carpenter
Omar Sandoval
Linda Knippers
Linus Torvalds (pre-git)
Nicholas D Steeves
Dan Magenheimer
Linus Torvalds
David Woodhouse
May 1998
February 2002
May 2007
June 2007
March 2008
June 2008
August 2008
July 2009
June 2010
July 2010
March 2011
April 2011
May 2011
August 2011
March 2013
April 2013
August 2013
August 2014
September 2015
November 2015
December 2015
May 2016
June 2016
April 2018
May 2018
March 2019
June 2019
October 2019
November 2021
August 2022
var spanGroupData = [ {"timestamp": 894006000, "group": [ {"author_id": 42, "token_count": 2}, ]}, {"timestamp": 1012550400, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1180681200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 11, "token_count": 20}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 38, "token_count": 4}, ]}, {"timestamp": 1217574000, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1277967600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1298966400, "group": [ {"author_id": 12, "token_count": 382}, {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1301641200, "group": [ {"author_id": 15, "token_count": 104}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 0, "token_count": 43}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 0, "token_count": 367}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 0, "token_count": 572}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 4, "token_count": 1095}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 0, "token_count": 35}, {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 24, "token_count": 12}, {"author_id": 7, "token_count": 20}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 14, "token_count": 146}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 80}, {"author_id": 13, "token_count": 32}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 7, "token_count": 168}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 15}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 684}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 11}, ]}, ]
Author Name
Tokens
Token Proportion
Filipe David Borba Manana
1095
28.50%
Josef Bacik
1036
26.97%
Josef Whiter
698
18.17%
Li Dongyang
382
9.94%
David Sterba
214
5.57%
Byongho Lee
146
3.80%
Li Zefan
106
2.76%
Feifei Xu
80
2.08%
Jeff Mahoney
32
0.83%
Chris Mason
24
0.62%
Dan Carpenter
12
0.31%
Omar Sandoval
5
0.13%
Linda Knippers
4
0.10%
Linus Torvalds (pre-git)
2
0.05%
Nicholas D Steeves
2
0.05%
Dan Magenheimer
2
0.05%
Linus Torvalds
1
0.03%
David Woodhouse
1
0.03%
Total
3842
free-space-tree-tests.c
586
-
17
2776
Omar Sandoval
Josef Bacik
David Sterba
Chris Mason
Filipe David Borba Manana
Feifei Xu
Jeff Mahoney
Josef Whiter
Jan Schmidt
Mark Fasheh
Liu Bo
Dan Carpenter
Kinglong Mee
Christophe Jaillet
Nikolay Borisov
Zheng Yan
Sakari Ailus
March 2007
April 2007
May 2007
September 2008
December 2009
June 2010
March 2011
April 2011
July 2011
August 2012
April 2013
August 2013
October 2013
December 2013
May 2014
June 2014
August 2014
May 2015
September 2015
January 2016
June 2016
September 2016
June 2017
September 2017
April 2018
May 2018
March 2019
June 2019
October 2019
December 2019
November 2021
October 2022
June 2025
January 2026
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Author Name
Tokens
Token Proportion
Omar Sandoval
1932
69.60%
Josef Bacik
360
12.97%
David Sterba
143
5.15%
Chris Mason
93
3.35%
Filipe David Borba Manana
60
2.16%
Feifei Xu
42
1.51%
Jeff Mahoney
34
1.22%
Josef Whiter
29
1.04%
Jan Schmidt
23
0.83%
Mark Fasheh
18
0.65%
Liu Bo
9
0.32%
Dan Carpenter
9
0.32%
Kinglong Mee
8
0.29%
Christophe Jaillet
6
0.22%
Nikolay Borisov
5
0.18%
Zheng Yan
3
0.11%
Sakari Ailus
2
0.07%
Total
2776
inode-tests.c
1095
-
14
5316
Josef Bacik
Feifei Xu
Chris Mason
David Sterba
Qu Wenruo
Filipe David Borba Manana
Jeff Mahoney
Nikolay Borisov
Li Zefan
Zheng Yan
Josef Whiter
Anand Jain
Miao Xie
Byongho Lee
February 2007
March 2007
May 2007
June 2007
August 2007
October 2007
January 2008
March 2008
May 2008
October 2008
December 2008
April 2009
June 2009
October 2012
October 2013
May 2014
March 2015
December 2015
March 2016
June 2016
February 2017
October 2017
November 2017
April 2018
May 2018
March 2019
June 2020
November 2020
September 2021
September 2022
October 2022
September 2023
December 2023
April 2024
April 2025
July 2025
January 2026
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Author Name
Tokens
Token Proportion
Josef Bacik
3948
74.27%
Feifei Xu
314
5.91%
Chris Mason
277
5.21%
David Sterba
224
4.21%
Qu Wenruo
173
3.25%
Filipe David Borba Manana
158
2.97%
Jeff Mahoney
86
1.62%
Nikolay Borisov
79
1.49%
Li Zefan
34
0.64%
Zheng Yan
13
0.24%
Josef Whiter
4
0.08%
Anand Jain
3
0.06%
Miao Xie
2
0.04%
Byongho Lee
1
0.02%
Total
5316
qgroup-tests.c
550
-
22
2513
Josef Bacik
Filipe David Borba Manana
Qu Wenruo
Chris Mason
David Sterba
Feifei Xu
Josef Whiter
Jeff Mahoney
Jan Schmidt
Li Dongyang
Zygo Blaxell
Sun YangKai
Liu Bo
Nikolay Borisov
Zheng Yan
Dan Carpenter
Omar Sandoval
Mark Fasheh
Lu Fengqi
Arne Jansen
Zilin Guan
Nicholas D Steeves
February 2007
March 2007
April 2007
May 2007
June 2007
October 2007
December 2007
January 2008
March 2008
April 2008
June 2008
September 2008
October 2008
March 2009
January 2011
March 2011
April 2011
June 2011
May 2012
June 2012
August 2012
April 2013
May 2013
August 2013
October 2013
May 2014
June 2014
April 2015
September 2015
May 2016
June 2016
September 2016
September 2017
March 2018
April 2018
May 2018
July 2018
March 2019
December 2019
February 2020
November 2021
October 2022
November 2022
October 2025
December 2025
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Author Name
Tokens
Token Proportion
Josef Bacik
1610
64.07%
Filipe David Borba Manana
238
9.47%
Qu Wenruo
142
5.65%
Chris Mason
119
4.74%
David Sterba
94
3.74%
Feifei Xu
80
3.18%
Josef Whiter
39
1.55%
Jeff Mahoney
36
1.43%
Jan Schmidt
31
1.23%
Li Dongyang
22
0.88%
Zygo Blaxell
20
0.80%
Sun YangKai
16
0.64%
Liu Bo
15
0.60%
Nikolay Borisov
12
0.48%
Zheng Yan
10
0.40%
Dan Carpenter
9
0.36%
Omar Sandoval
6
0.24%
Mark Fasheh
4
0.16%
Lu Fengqi
4
0.16%
Arne Jansen
4
0.16%
Zilin Guan
1
0.04%
Nicholas D Steeves
1
0.04%
Total
2513
raid-stripe-tree-tests.c
1161
-
15
5339
Johannes Thumshirn
Chris Mason
Christoph Hellwig
Feifei Xu
Jeff Mahoney
Zheng Yan
Qu Wenruo
Josef Bacik
Omar Sandoval
Nikolay Borisov
Josef Whiter
Ilya Dryomov
Anand Jain
David Sterba
Miao Xie
February 2007
March 2007
March 2008
April 2008
May 2008
September 2008
June 2009
January 2012
October 2013
May 2014
July 2014
September 2015
June 2016
November 2017
April 2018
July 2018
March 2019
November 2019
October 2022
November 2022
March 2023
September 2023
October 2024
January 2025
var spanGroupData = [ {"timestamp": 1170316800, "group": [ {"author_id": 11, "token_count": 18}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 11, "token_count": 27}, ]}, {"timestamp": 1204358400, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1207033200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 11, "token_count": 1}, ]}, {"timestamp": 1220252400, "group": [ {"author_id": 18, "token_count": 7}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 18, "token_count": 14}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 39, "token_count": 5}, ]}, {"timestamp": 1380610800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 10, "token_count": 35}, {"author_id": 13, "token_count": 28}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 35, "token_count": 3}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 5, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 9, "token_count": 7}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 19, "token_count": 40}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 5, "token_count": 17}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 2, "token_count": 340}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 2, "token_count": 4000}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 2, "token_count": 755}, ]}, ]
Author Name
Tokens
Token Proportion
Johannes Thumshirn
5095
95.43%
Chris Mason
53
0.99%
Christoph Hellwig
40
0.75%
Feifei Xu
35
0.66%
Jeff Mahoney
28
0.52%
Zheng Yan
21
0.39%
Qu Wenruo
21
0.39%
Josef Bacik
15
0.28%
Omar Sandoval
8
0.15%
Nikolay Borisov
7
0.13%
Josef Whiter
5
0.09%
Ilya Dryomov
5
0.09%
Anand Jain
3
0.06%
David Sterba
2
0.04%
Miao Xie
1
0.02%
Total
5339
Contributors:
58
Author
Tokens
Proportion
Commits
Proportion
0
Josef Bacik
9424
24.29%
25
7.42%
1
Josef Whiter
6941
17.89%
29
8.61%
2
Johannes Thumshirn
5113
13.18%
13
3.86%
3
Omar Sandoval
2683
6.92%
6
1.78%
4
Filipe David Borba Manana
2563
6.61%
46
13.65%
5
Qu Wenruo
2361
6.09%
25
7.42%
6
Boris Burkov
2039
5.26%
1
0.30%
7
David Sterba
2028
5.23%
54
16.02%
8
Liu Bo
1256
3.24%
7
2.08%
9
Nikolay Borisov
1145
2.95%
13
3.86%
10
Feifei Xu
874
2.25%
7
2.08%
11
Chris Mason
694
1.79%
39
11.57%
12
Li Dongyang
404
1.04%
2
0.59%
13
Jeff Mahoney
383
0.99%
5
1.48%
14
Byongho Lee
152
0.39%
1
0.30%
15
Li Zefan
144
0.37%
3
0.89%
16
Jan Schmidt
58
0.15%
4
1.19%
17
Naohiro Aota
48
0.12%
3
0.89%
18
Zheng Yan
47
0.12%
3
0.89%
19
Christoph Hellwig
47
0.12%
2
0.59%
20
Vishal Moola (Oracle)
45
0.12%
1
0.30%
21
Sage Weil
40
0.10%
1
0.30%
22
Miao Xie
36
0.09%
5
1.48%
23
David Howells
35
0.09%
1
0.30%
24
Dan Carpenter
30
0.08%
2
0.59%
25
Mark Fasheh
22
0.06%
2
0.59%
26
Zygo Blaxell
20
0.05%
1
0.30%
27
Goldwyn Rodrigues
19
0.05%
1
0.30%
28
Sun YangKai
16
0.04%
1
0.30%
29
Kirill A. Shutemov
16
0.04%
2
0.59%
30
Miquel Sabaté Solà
9
0.02%
1
0.30%
31
Kinglong Mee
8
0.02%
1
0.30%
32
Kees Cook
7
0.02%
1
0.30%
33
Christophe Jaillet
6
0.02%
1
0.30%
34
Arne Jansen
6
0.02%
2
0.59%
35
Anand Jain
6
0.02%
2
0.59%
36
Yan Zheng
5
0.01%
1
0.30%
37
Lu Fengqi
5
0.01%
2
0.59%
38
Linda Knippers
5
0.01%
1
0.30%
39
Ilya Dryomov
5
0.01%
1
0.30%
40
David Disseldorp
5
0.01%
1
0.30%
41
Wei Yongjun
4
0.01%
1
0.30%
42
Linus Torvalds (pre-git)
4
0.01%
1
0.30%
43
Dan Magenheimer
4
0.01%
1
0.30%
44
ZhangXiaoxu
3
0.01%
1
0.30%
45
Qinghuang Feng
3
0.01%
1
0.30%
46
Nicholas D Steeves
3
0.01%
1
0.30%
47
Colin Ian King
3
0.01%
1
0.30%
48
Christian Brauner
3
0.01%
2
0.59%
49
Tejun Heo
2
0.01%
1
0.30%
50
Sakari Ailus
2
0.01%
1
0.30%
51
Linus Torvalds
2
0.01%
1
0.30%
52
Eric Sandeen
2
0.01%
1
0.30%
53
Al Viro
2
0.01%
1
0.30%
54
Zilin Guan
1
0.00%
1
0.30%
55
Gabriel Niebler
1
0.00%
1
0.30%
56
David Woodhouse
1
0.00%
1
0.30%
57
Alexey Dobriyan
1
0.00%
1
0.30%
Total
38791
337