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[73.158.218.242]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-28e8d1ea92csm59548505ad.123.2025.10.03.14.59.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Oct 2025 14:59:45 -0700 (PDT) Date: Fri, 3 Oct 2025 14:59:45 -0700 From: Stanislav Fomichev To: bpf@vger.kernel.org Cc: kuba@kernel.org Subject: [ANN] bpf development stats for 6.18 Message-ID: Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline 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