* [ANN] bpf development stats for 6.18
@ 2025-10-03 21:59 Stanislav Fomichev
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From: Stanislav Fomichev @ 2025-10-03 21:59 UTC (permalink / raw)
To: bpf; +Cc: kuba
Regular development statistics update, similar Jakub's netdev post:
http://lore.kernel.org/netdev/20251002171032.75263b18@kernel.org
Previous cycle:
28 May to 28 Jul: 5367 mailing list messages, 61 days, 88 messages per day
376 repo commits (6 commits/day, 40.69% of these are selftests)
https://lore.kernel.org/bpf/aIk4WpUDiLoSsoUe@mini-arch/
Current cycle:
28 Jul to 28 Sep: 5327 mailing list messages, 62 days, 86 messages per day
437 repo commits (7 commits/day, 38.9% of these are selftests)
Developer rankings
------------------
Top reviewers (cs): Top reviewers (msg):
1 ( ) [9] Alexei Starovoitov 1 ( +2) [19] Andrii Nakryiko
2 ( ) [6] Andrii Nakryiko 2 ( -1) [19] Alexei Starovoitov
3 ( ) [4] Eduard Zingerman 3 ( -1) [16] Eduard Zingerman
4 ( ) [3] Yonghong Song 4 ( +1) [ 8] Yonghong Song
5 ( +6) [2] Martin KaFai Lau 5 (+12) [ 7] Martin KaFai Lau
6 ( -1) [2] Jakub Kicinski 6 ( -2) [ 6] Jakub Kicinski
7 ( +1) [2] Daniel Borkmann 7 ( +9) [ 5] Kumar Kartikeya Dwivedi
8 ( -1) [2] Jiri Olsa 8 (***) [ 4] Lorenzo Stoakes
9 (+14) [1] Kumar Kartikeya Dwivedi 9 ( +1) [ 4] Jiri Olsa
10 ( -4) [1] Stanislav Fomichev 10 ( -4) [ 4] Stanislav Fomichev
11 ( -1) [1] Quentin Monnet 11 ( -3) [ 4] Peter Zijlstra
12 (+30) [1] Masami Hiramatsu 12 (***) [ 3] Shakeel Butt
13 (+33) [1] Song Liu 13 (+11) [ 3] Maciej Fijalkowski
14 (+14) [1] Peter Zijlstra 14 ( +6) [ 3] Daniel Borkmann
15 ( -3) [1] Tejun Heo 15 (+14) [ 3] Linus Torvalds
Top authors (cs): Top authors (msg):
1 (+40) [1] Leon Hwang 1 (+37) [14] Ian Rogers
2 (+13) [1] Menglong Dong 2 ( +1) [11] Chia-Yu Chang
3 (+27) [1] Amery Hung 3 (+34) [11] Amery Hung
4 ( +3) [1] Steven Rostedt 4 (+28) [10] Leon Hwang
5 (***) [1] Jiri Olsa 5 (+11) [ 9] Menglong Dong
6 (+49) [1] Kumar Kartikeya Dwivedi 6 (+21) [ 9] Mykyta Yatsenko
7 (***) [1] Hengqi Chen 7 (***) [ 8] Kuniyuki Iwashima
8 ( -4) [1] Tao Chen 8 ( -4) [ 7] Jiri Olsa
9 ( +3) [1] Alexei Starovoitov 9 ( -8) [ 6] Steven Rostedt
10 ( -7) [1] Eduard Zingerman 10 ( +8) [ 6] Alexander Lobakin
Top scores (positive): Top scores (negative):
1 ( ) [145] Alexei Starovoitov 1 (***) [54] Ian Rogers
2 ( ) [120] Andrii Nakryiko 2 ( +1) [44] Chia-Yu Chang
3 ( +2) [ 62] Eduard Zingerman 3 (+20) [42] Leon Hwang
4 ( +7) [ 52] Yonghong Song 4 ( +8) [37] Menglong Dong
5 ( +9) [ 45] Martin KaFai Lau 5 (***) [34] Mykyta Yatsenko
6 ( -3) [ 36] Jakub Kicinski 6 (+34) [32] Amery Hung
7 ( -3) [ 26] Stanislav Fomichev 7 (***) [30] Kuniyuki Iwashima
8 ( -2) [ 20] Quentin Monnet 8 (***) [23] Jiawei Zhao
9 (***) [ 17] Kumar Kartikeya Dwived 9 (***) [22] Yafang Shao
10 (***) [ 15] Song Liu 10 ( +7) [22] KP Singh
Company rankings
----------------
Top reviewers (cs): Top reviewers (msg):
1 ( ) [17] Meta 1 ( ) [76] Meta
2 ( ) [ 5] Intel 2 ( +2) [13] Intel
3 ( ) [ 4] Isovalent 3 ( ) [ 9] RedHat
4 ( +1) [ 3] Google 4 ( -2) [ 9] Google
5 ( -1) [ 3] RedHat 5 ( +2) [ 7] Oracle
6 ( +3) [ 1] Hedgehog 6 ( ) [ 7] Isovalent
7 ( +4) [ 1] SUSE 7 (+11) [ 3] nVidia
Top authors (cs): Top authors (msg):
1 ( ) [5] Meta 1 ( +1) [40] Google
2 ( ) [4] Google 2 ( -1) [34] Meta
3 ( ) [3] Isovalent 3 ( ) [20] Isovalent
4 ( ) [2] Tencent 4 ( +7) [14] Tencent
5 (+23) [1] Shopee 5 (+16) [12] Amazon
6 ( +8) [1] Kylin Software 6 ( -1) [11] Nokia
7 (+10) [1] Bytedance 7 (+10) [11] Bytedance
Top scores (positive): Top scores (negative):
1 ( ) [265] Meta 1 ( ) [106] Google
2 ( +1) [ 43] Intel 2 ( +1) [ 44] Nokia
3 ( -1) [ 38] RedHat 3 (+10) [ 40] Tencent
4 ( +1) [ 20] Hedgehog 4 (+13) [ 39] Amazon
5 ( +2) [ 12] SUSE 5 ( +9) [ 38] Shopee
6 ( +6) [ 11] Linaro 6 (+10) [ 32] Bytedance
7 ( +8) [ 10] Loongson 7 (***) [ 23] Jiawei Zhao
More raw stats
--------------
Prev: start: Wed, 28 May 2025 14:49:03 -0700
end: Mon, 28 Jul 2025 20:27:01 +0000
Prev: messages: 5367 days: 61 (88 msg/day)
Prev: direct commits: 376 (6 commits/day)
Prev: test commits: 153 (40.69%)
Prev: people: 271 {'author': 93, 'commenter': 127, 'both': 51, 'none': 21}
Prev: people pct: {'author': 0.318, 'commenter': 0.435, 'both': 0.175, 'none': 0.072}
Prev: review pct: 31.91% x-corp pct: 26.33%
Prev: avg revisions: single patch: 1.40 patch set: 2.41
Curr: start: Mon, 28 Jul 2025 23:34:56 +0200
end: Sun, 28 Sep 2025 16:46:06 +0100
Curr: messages: 5327 days: 62 (86 msg/day)
Curr: direct commits: 437 (7 commits/day)
Curr: test commits: 170 (38.9%)
Curr: people: 281 {'author': 93, 'commenter': 126, 'both': 62, 'none': 16}
Curr: people pct: {'author': 0.313, 'commenter': 0.424, 'both': 0.209, 'none': 0.054}
Curr: review pct: 30.66% x-corp pct: 22.65%
Curr: avg revisions: single patch: 1.51 patch set: 2.45
Diff: +2.3% linux-next size
Diff: -2.3% ( -4.6%) msg/day
Diff: +14.3% (+11.7%) commits/day
Diff: +2.0% ( -0.3%) people/day
Diff: review pct: -1.2%
x-corp pct: -3.7%
Diff: avg revisions: single patch: +7.6% patch set: +1.4%
Contributions to selftests: total individuals: 45 (was 48, -6.25%)
Contributions to selftests:
1 [ 17] Yonghong Song
2 [ 17] Eduard Zingerman
3 [ 12] Mykyta Yatsenko
4 [ 12] Paul Chaignon
5 [ 11] Amery Hung
6 [ 7] Puranjay Mohan
7 [ 7] Jakub Sitnicki
8 [ 7] Jordan Rife
9 [ 6] Ilya Leoshkevich
10 [ 5] Kumar Kartikeya Dwivedi
11 [ 5] Tao Chen
12 [ 5] Leon Hwang
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2025-10-03 21:59 [ANN] bpf development stats for 6.18 Stanislav Fomichev
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