sched_ext

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

include

2579

15

14

7063

Tejun HeoAndrea RighiChangwoo MinCheng-Yang ChouRyan NewtonDavid CarlierChuyi ZhouChristian LöhleIngo MolnarHongyan XiaKuba PiecuchHonglei WangVishal ChourasiaPeter Zijlstra July 2007October 2011June 2024July 2024September 2024October 2024November 2024December 2024January 2025February 2025April 2025June 2025August 2025September 2025October 2025February 2026March 2026April 2026 var spanGroupData = [ {"timestamp": 1183273200, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1317452400, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 2867}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 18, "token_count": 4}, {"author_id": 0, "token_count": 63}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 130}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 19, "token_count": 2}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 637}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 2, "token_count": 38}, {"author_id": 3, "token_count": 209}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 160}, {"author_id": 3, "token_count": 420}, {"author_id": 11, "token_count": 22}, {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 2, "token_count": 23}, {"author_id": 0, "token_count": 151}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 2, "token_count": 616}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 2, "token_count": 53}, {"author_id": 14, "token_count": 14}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 8, "token_count": 73}, {"author_id": 0, "token_count": 557}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 2, "token_count": 10}, {"author_id": 4, "token_count": 30}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 5, "token_count": 78}, {"author_id": 0, "token_count": 863}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 20, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	5296	74.98%
Andrea Righi	905	12.81%
Changwoo Min	629	8.91%
Cheng-Yang Chou	78	1.10%
Ryan Newton	73	1.03%
David Carlier	30	0.42%
Chuyi Zhou	22	0.31%
Christian Löhle	14	0.20%
Ingo Molnar	5	0.07%
Hongyan Xia	4	0.06%
Kuba Piecuch	3	0.04%
Honglei Wang	2	0.03%
Vishal Chourasia	1	0.01%
Peter Zijlstra	1	0.01%
Total	7063

Files:

scx_central.bpf.c

380

-

6

1227

Tejun HeoZhao MengmengGeorge GuoMel GormanChangwoo MinAndrea Righi January 2020June 2024August 2024November 2024January 2025August 2025January 2026March 2026 var spanGroupData = [ {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 7}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 1140}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 7, "token_count": 55}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1152	93.89%
Zhao Mengmeng	55	4.48%
George Guo	9	0.73%
Mel Gorman	7	0.57%
Changwoo Min	3	0.24%
Andrea Righi	1	0.08%
Total	1227

scx_central.c

126

-

4

589

Tejun HeoDavid CarlierCheng-Yang ChouAndrea Righi June 2024December 2024February 2025August 2025February 2026March 2026 var spanGroupData = [ {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 518}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 5, "token_count": 1}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	581	98.64%
David Carlier	4	0.68%
Cheng-Yang Chou	2	0.34%
Andrea Righi	2	0.34%
Total	589

scx_cpu0.bpf.c

96

-

3

335

Tejun Heozhidao suEmil Tsalapatis November 2025January 2026March 2026 var spanGroupData = [ {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 307}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 9, "token_count": 17}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	309	92.24%
zhidao su	17	5.07%
Emil Tsalapatis	9	2.69%
Total	335

scx_cpu0.c

107

-

2

468

Tejun HeoDavid Carlier November 2025February 2026 var spanGroupData = [ {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 464}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 4, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	464	99.15%
David Carlier	4	0.85%
Total	468

scx_flatcg.bpf.c

966

-

6

3505

Tejun HeoCheng-Yang Chouzhidao suChangwoo MinGeorge GuoKe Zhao September 2024November 2024January 2025October 2025January 2026March 2026 var spanGroupData = [ {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 3416}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 3, "token_count": 13}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 10, "token_count": 9}, {"author_id": 9, "token_count": 20}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 26}, {"author_id": 21, "token_count": 1}, {"author_id": 0, "token_count": 6}, {"author_id": 9, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	3435	98.00%
Cheng-Yang Chou	26	0.74%
zhidao su	21	0.60%
Changwoo Min	13	0.37%
George Guo	9	0.26%
Ke Zhao	1	0.03%
Total	3505

scx_flatcg.c

243

-

3

1148

Tejun HeoDavid CarlierAndrea Righi September 2024December 2024February 2025August 2025February 2026 var spanGroupData = [ {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 1096}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 4, "token_count": 31}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	1112	96.86%
David Carlier	31	2.70%
Andrea Righi	5	0.44%
Total	1148

scx_flatcg.h

51

-

1

98

Tejun Heo September 2024 var spanGroupData = [ {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 98}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	98	100.00%
Total	98

scx_pair.bpf.c

610

-

1

1893

Emil Tsalapatis January 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 1893}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	1893	100.00%
Total	1893

scx_pair.c

196

-

4

949

Emil TsalapatisZhao MengmengDavid CarlierCheng-Yang Chou January 2026February 2026March 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 887}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 4, "token_count": 24}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 1}, {"author_id": 7, "token_count": 37}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	887	93.47%
Zhao Mengmeng	37	3.90%
David Carlier	24	2.53%
Cheng-Yang Chou	1	0.11%
Total	949

scx_pair.h

9

-

1

20

Emil Tsalapatis January 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	20	100.00%
Total	20

scx_qmap.bpf.c

1033

-

11

4072

Tejun HeoChangwoo MinDavid VernetGeorge GuoIngo MolnarMel GormanVishal ChourasiaLinus Torvalds (pre-git)Peter ZijlstraHonglei WangAndrea Righi January 1997September 1999July 2007July 2015April 2016March 2018January 2020November 2020June 2024July 2024September 2024October 2024November 2024February 2025March 2025April 2025June 2025September 2025October 2025January 2026March 2026April 2026 var spanGroupData = [ {"timestamp": 852105600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 936169200, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1435734000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 13, "token_count": 6}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 12, "token_count": 10}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 6, "token_count": 95}, {"author_id": 0, "token_count": 2522}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 170}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 423}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 15, "token_count": 8}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 2, "token_count": 1}, {"author_id": 3, "token_count": 127}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 3, "token_count": 8}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 101}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 82}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 10, "token_count": 22}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 448}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 0, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	3778	92.78%
Changwoo Min	135	3.32%
David Vernet	95	2.33%
George Guo	22	0.54%
Ingo Molnar	11	0.27%
Mel Gorman	10	0.25%
Vishal Chourasia	8	0.20%
Linus Torvalds (pre-git)	5	0.12%
Peter Zijlstra	5	0.12%
Honglei Wang	2	0.05%
Andrea Righi	1	0.02%
Total	4072

scx_qmap.c

180

-

3

802

Tejun HeoDavid VernetColin Ian King June 2024July 2024September 2024December 2024September 2025March 2026 var spanGroupData = [ {"timestamp": 1717225200, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 6, "token_count": 24}, {"author_id": 0, "token_count": 601}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 50}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 85}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	777	96.88%
David Vernet	24	2.99%
Colin Ian King	1	0.12%
Total	802

scx_sdt.bpf.c

717

-

4

2755

Emil Tsalapatiszhidao suCheng-Yang ChouTejun Heo January 2026February 2026March 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 2730}, {"author_id": 9, "token_count": 14}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 8}, {"author_id": 0, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	2731	99.13%
zhidao su	14	0.51%
Cheng-Yang Chou	8	0.29%
Tejun Heo	2	0.07%
Total	2755

scx_sdt.c

102

-

3

457

Emil TsalapatisDavid CarlierCheng-Yang Chou January 2026February 2026March 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 451}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 5, "token_count": 1}, {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	451	98.69%
David Carlier	4	0.88%
Cheng-Yang Chou	2	0.44%
Total	457

scx_sdt.h

113

-

1

326

Emil Tsalapatis January 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 326}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	326	100.00%
Total	326

scx_simple.bpf.c

161

-

5

529

Tejun HeoCheng-Yang Chouzhidao suEmil TsalapatisChangwoo Min June 2024November 2024January 2025January 2026March 2026 var spanGroupData = [ {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 474}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 9, "token_count": 17}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 20}, {"author_id": 0, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	481	90.93%
Cheng-Yang Chou	20	3.78%
zhidao su	17	3.21%
Emil Tsalapatis	9	1.70%
Changwoo Min	2	0.38%
Total	529

scx_simple.c

110

-

3

472

Tejun HeoAndrea RighiDavid Carlier June 2024February 2025August 2025February 2026 var spanGroupData = [ {"timestamp": 1717225200, "group": [ {"author_id": 0, "token_count": 458}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 4, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Tejun Heo	461	97.67%
Andrea Righi	7	1.48%
David Carlier	4	0.85%
Total	472

scx_userland.bpf.c

344

-

1

975

Emil Tsalapatis January 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 975}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	975	100.00%
Total	975

scx_userland.c

446

-

3

1612

Emil TsalapatisDavid CarlierCheng-Yang Chou January 2026February 2026March 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 1467}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 4, "token_count": 144}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	1467	91.00%
David Carlier	144	8.93%
Cheng-Yang Chou	1	0.06%
Total	1612

scx_userland.h

17

-

1

26

Emil Tsalapatis January 2026 var spanGroupData = [ {"timestamp": 1767254400, "group": [ {"author_id": 1, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
Emil Tsalapatis	26	100.00%
Total	26