bpf_skel

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

vmlinux

215

1

5

694

Arnaldo Carvalho de MeloNamhyung KimYang JihongJiri OlsaIan Rogers November 2022May 2023June 2023August 2024December 2024March 2025 var spanGroupData = [ {"timestamp": 1667286000, "group": [ {"author_id": 2, "token_count": 16}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 2, "token_count": 617}, {"author_id": 8, "token_count": 4}, {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Arnaldo Carvalho de Melo	633	91.21%
Namhyung Kim	52	7.49%
Yang Jihong	4	0.58%
Jiri Olsa	4	0.58%
Ian Rogers	1	0.14%
Total	694

Files:

augmented_raw_syscalls.bpf.c

579

-

5

2732

Arnaldo Carvalho de MeloHoward ChuIan RogersThomas RichterIngo Molnar November 2018December 2018January 2019March 2019June 2019July 2019August 2019March 2021November 2022August 2023October 2023January 2024February 2024August 2024September 2024October 2024December 2024 var spanGroupData = [ {"timestamp": 1541055600, "group": [ {"author_id": 2, "token_count": 267}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 2, "token_count": 51}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 2, "token_count": 122}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 2, "token_count": 154}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 2, "token_count": 629}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 2, "token_count": 131}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 2, "token_count": 189}, {"author_id": 6, "token_count": 299}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 43}, {"author_id": 6, "token_count": 16}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 11, "token_count": 9}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 29}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 5, "token_count": 456}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 2, "token_count": 233}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 2, "token_count": 11}, {"author_id": 5, "token_count": 64}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 5, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Arnaldo Carvalho de Melo	1870	68.45%
Howard Chu	536	19.62%
Ian Rogers	315	11.53%
Thomas Richter	9	0.33%
Ingo Molnar	2	0.07%
Total	2732

bench_uprobe.bpf.c

39

-

3

120

Arnaldo Carvalho de MeloIan RogersVineet Gupta January 2015June 2023April 2024 var spanGroupData = [ {"timestamp": 1420099200, "group": [ {"author_id": 9, "token_count": 12}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 82}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
Arnaldo Carvalho de Melo	82	68.33%
Ian Rogers	26	21.67%
Vineet Gupta	12	10.00%
Total	120

bperf_cgroup.bpf.c

227

-

2

999

Namhyung KimTejun Heo July 2021July 2022September 2022October 2022September 2024 var spanGroupData = [ {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 836}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 114}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	995	99.60%
Tejun Heo	4	0.40%
Total	999

bperf_follower.bpf.c

162

-

3

604

Song LiuTengda WuJiri Olsa November 2015March 2021December 2021October 2024 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 3, "token_count": 400}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 7, "token_count": 192}, ]}, ]

Author Name	Tokens	Token Proportion
Song Liu	407	67.38%
Tengda Wu	192	31.79%
Jiri Olsa	5	0.83%
Total	604

bperf_leader.bpf.c

55

-

1

294

Song Liu March 2021December 2021 var spanGroupData = [ {"timestamp": 1614585600, "group": [ {"author_id": 3, "token_count": 287}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 3, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Song Liu	294	100.00%
Total	294

bperf_u.h

19

-

2

36

Song LiuTengda Wu March 2021October 2024 var spanGroupData = [ {"timestamp": 1614585600, "group": [ {"author_id": 3, "token_count": 25}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 7, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Song Liu	25	69.44%
Tengda Wu	11	30.56%
Total	36

bpf_prog_profiler.bpf.c

92

-

2

420

Song LiuJiri Olsa November 2015December 2020December 2021 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 3, "token_count": 415}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 3, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Song Liu	416	99.05%
Jiri Olsa	4	0.95%
Total	420

func_latency.bpf.c

157

-

3

643

Namhyung KimArnaldo Carvalho de MeloGabriele Monaco December 2021March 2022September 2024November 2024January 2025February 2025 var spanGroupData = [ {"timestamp": 1638345600, "group": [ {"author_id": 0, "token_count": 461}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 2, "token_count": 85}, {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 49}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 12, "token_count": 7}, {"author_id": 0, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	549	85.38%
Arnaldo Carvalho de Melo	85	13.22%
Gabriele Monaco	9	1.40%
Total	643

kwork_top.bpf.c

340

-

4

1342

Yang JihongKyle MeyerChristophe LeroyNamhyung Kim September 2017July 2022August 2023September 2024December 2024 var spanGroupData = [ {"timestamp": 1504249200, "group": [ {"author_id": 15, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 1, "token_count": 40}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 1294}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 14, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Yang Jihong	1334	99.40%
Kyle Meyer	3	0.22%
Christophe Leroy	3	0.22%
Namhyung Kim	2	0.15%
Total	1342

kwork_trace.bpf.c

384

-

3

1767

Yang JihongIngo MolnarNamhyung Kim April 2009July 2022September 2024 var spanGroupData = [ {"timestamp": 1238569200, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 1, "token_count": 1755}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Yang Jihong	1755	99.32%
Ingo Molnar	8	0.45%
Namhyung Kim	4	0.23%
Total	1767

lock_contention.bpf.c

989

-

3

4373

Namhyung KimChun-Tse ShaoIan Rogers July 2022August 2022September 2022November 2022December 2022February 2023March 2023April 2023September 2023October 2023February 2024April 2024August 2024September 2024December 2024February 2025March 2025May 2025 var spanGroupData = [ {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 1163}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 77}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 182}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 434}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 0, "token_count": 389}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 6, "token_count": 14}, {"author_id": 0, "token_count": 128}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 151}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 0, "token_count": 158}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 34}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 265}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 942}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 235}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 132}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	3411	78.00%
Chun-Tse Shao	942	21.54%
Ian Rogers	20	0.46%
Total	4373

lock_data.h

78

-

2

178

Namhyung KimChun-Tse Shao July 2022December 2022February 2023March 2023April 2023September 2023February 2024August 2024December 2024February 2025March 2025 var spanGroupData = [ {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 39}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 4, "token_count": 21}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	157	88.20%
Chun-Tse Shao	21	11.80%
Total	178

off_cpu.bpf.c

372

-

2

1636

Namhyung KimHoward Chu May 2022June 2022August 2022September 2022February 2023September 2024April 2025 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1071}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 26}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 121}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 51}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 5, "token_count": 357}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	1279	78.18%
Howard Chu	357	21.82%
Total	1636

sample-filter.h

72

-

2

281

Ian RogersNamhyung Kim March 2023May 2024July 2024August 2024 var spanGroupData = [ {"timestamp": 1677657600, "group": [ {"author_id": 0, "token_count": 54}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 202}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Ian Rogers	202	71.89%
Namhyung Kim	79	28.11%
Total	281

sample_filter.bpf.c

298

-

2

1311

Namhyung KimIan Rogers March 2023April 2023May 2023May 2024July 2024August 2024 var spanGroupData = [ {"timestamp": 1677657600, "group": [ {"author_id": 0, "token_count": 840}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 6, "token_count": 83}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 179}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 114}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 0, "token_count": 93}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	1049	80.02%
Ian Rogers	262	19.98%
Total	1311

syscall_summary.bpf.c

153

-

1

646

Namhyung Kim March 2025May 2025 var spanGroupData = [ {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 512}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 134}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	646	100.00%
Total	646

syscall_summary.h

27

-

1

58

Namhyung Kim March 2025May 2025 var spanGroupData = [ {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Namhyung Kim	58	100.00%
Total	58