linux-kernel - Re: [ANN] bpf development stats for 6.6

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Message-ID: <ZPBOPM0o3Cj61Xy1@krava>
Date:   Thu, 31 Aug 2023 10:24:28 +0200
From:   Jiri Olsa <olsajiri@...il.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     Stanislav Fomichev <sdf@...gle.com>,
        Network Development <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [ANN] bpf development stats for 6.6

On Wed, Aug 30, 2023 at 02:24:19PM -0700, Alexei Starovoitov wrote:

SNIP

> > Company rankings
> > ----------------
> >
> > Top reviewers (thr):                 Top reviewers (msg):
> >    1 (   ) [20] Meta                    1 (   ) [50] Meta
> >    2 (   ) [ 8] Isovalent               2 (   ) [16] RedHat
> >    3 (   ) [ 7] Google                  3 ( +1) [15] Google
> >    4 (   ) [ 6] RedHat                  4 ( -1) [12] Isovalent
> >    5 (   ) [ 3] Intel                   5 (   ) [ 7] Intel
> >    6 ( +3) [ 3] Huawei                  6 ( +2) [ 7] Huawei
> >    7 (+24) [ 2] Oracle                  7 (+41) [ 4] Oracle
> >    8 ( -2) [ 2] Corigine                8 (+49) [ 3] Rivos
> >    9 ( -1) [ 1] nVidia                  9 ( -3) [ 3] Corigine
> >   10 (+34) [ 1] Rivos                  10 ( -3) [ 2] nVidia
> >
> > Top authors (thr):                   Top authors (msg):
> >    1 (   ) [9] Meta                     1 (   ) [40] Meta
> >    2 ( +3) [6] Huawei                   2 ( +1) [31] Isovalent
> >    3 ( -1) [4] Isovalent                3 ( +1) [24] Intel
> >    4 ( -1) [3] Google                   4 ( +2) [19] Huawei
> >    5 ( +1) [3] Intel                    5 ( -3) [17] Google
> >    6 ( -2) [2] RedHat                   6 ( +2) [ 9] RedHat
> >    7 (***) [2] Juniper Networks         7 (***) [ 8] SUSE
> >    8 (***) [2] SUSE                     8 ( +5) [ 7] Bytedance
> >    9 ( +8) [1] Oracle                   9 (***) [ 6] Juniper Networks
> >   10 (+42) [1] Linaro                  10 (***) [ 5] Hao Xu
> >
> > Development vs reviewing scores
> > -------------------------------
> >
> > Top scores (positive):               Top scores (negative):
> >    1 ( +1) [144] Alexei Starovoitov     1 (***) [46] Jiri Olsa
> >    2 ( +4) [ 50] Martin KaFai Lau       2 ( +4) [39] Larysa Zaremba
> >    3 (+15) [ 40] Stanislav Fomichev     3 (   ) [37] Masami Hiramatsu (Google)
> >    4 ( -3) [ 38] Yonghong Song          4 (***) [34] Geliang Tang
> >    5 ( +4) [ 37] Jakub Kicinski         5 ( +7) [22] Dave Marchevsky
> >    6 ( -1) [ 34] Andrii Nakryiko        6 ( -4) [22] Maciej Fijalkowski
> >    7 (***) [ 30] Jesper Dangaard Brouer    7 (***) [19] Hao Xu
> >    8 (***) [ 25] John Fastabend         8 (+26) [18] Roberto Sassu
> >    9 (***) [ 24] Hou Tao                9 (***) [16] Valentin Schneider
> >   10 ( -7) [ 23] Daniel Borkmann       10 (***) [16] Tejun Heo
> 
> Jiri,
> you've managed to be in the top reviewers and top negative :)
> I guess that means that we need to tweak the positive/negative formula
> to more accurately represent the value each person brings
> to the community.

heh nice, win-win ;-)

jirka

> 
> >
> > Top scores (positive):               Top scores (negative):
> >    1 (   ) [142] Meta                   1 ( +1) [49] Intel
> >    2 (   ) [ 52] RedHat                 2 (+11) [38] Huawei
> >    3 (***) [ 28] Google                 3 ( +5) [28] Bytedance
> >    4 ( -1) [ 22] Corigine               4 (***) [22] SUSE
> >    5 (***) [ 18] Oracle                 5 (***) [19] Isovalent
> >    6 (+37) [  8] Rivos                  6 (***) [19] Hao Xu
> >    7 ( -2) [  8] Microsoft              7 ( -3) [13] Alibaba
> >    8 (***) [  7] Markus Elfring         8 (***) [12] Aviatrix
> >    9 (   ) [  6] Amazon                 9 (***) [12] Juniper Networks
> >   10 (***) [  5] Huacai Chen           10 (***) [11] Leon Hwang
> >   11 (+28) [  5] Dave Thaler           11 (***) [10] IBM
> >
> > More raw stats
> > --------------
> >
> > Prev: start: Thu, 27 Apr 2023 08:55:55 +0200
> >         end: Wed, 28 Jun 2023 17:27:38 +0200
> > Prev: messages: 4234 days: 62 (68 msg/day)
> > Prev: direct commits: 664 (11 commits/day)
> > Prev: people/aliases: 241  {'author': 89, 'commenter': 103, 'both': 49}
> > Prev: review pct: 12.95%  x-corp pct: 12.05%
> >
> > Curr: start: Wed, 28 Jun 2023 22:18:25 -0700
> >         end: Tue, 29 Aug 2023 15:24:18 -0700
> > Curr: messages: 5240 days: 62 (85 msg/day)
> > Curr: direct commits: 384 (6 commits/day)
> > Curr: people/aliases: 279  {'author': 112, 'commenter': 120, 'both': 47}
> > Curr: review pct: 24.22%  x-corp pct: 23.44%
> >
> > Diff: +23.8% msg/day
> > Diff: -42.2% commits/day
> > Diff: +15.8% people/day
> > Diff: review pct: +11.3%
> >       x-corp pct: +11.4%
> >
>