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Kubernetes repo analyzed with gitm

git log --numstat --no-merges | ~/workspace/gitdm/gitdm -u -s -a -n -o results -b ~/workspace/gitdm -l 25

Last Updated

2015-12-03

Previous stats (2015-09-02): https://gist.github.com/karlkfi/2071c04d8cf8cfdac73b

Caveats

Source tree analysis includes generated, third-party, and vendored dependency files.

Commits and lines changed are not directly correlated to time or effort spent.

See Github graphs for change over time.

To add employers or contributor aliases, submit a pull request to my gitdm fork.

To attribute your employer in future commits, configure your git client to use your work email.

Summary

Processed 12372 csets from 623 developers
22 employers found
A total of 4248425 lines added, 2820518 removed (delta 1427907)

Developers with the most changesets

Brendan Burns              898 (7.3%)
Daniel Smith               600 (4.8%)
Clayton Coleman            577 (4.7%)
Tim Hockin                 530 (4.3%)
Justin Santa Barbara       333 (2.7%)
derekwaynecarr             307 (2.5%)
Chao Xu                    295 (2.4%)
Mike Danese                273 (2.2%)
Eric Paris                 268 (2.2%)
Wojciech Tyczynski         267 (2.2%)
Satnam Singh               252 (2.0%)
Dawn Chen                  248 (2.0%)
Zach Loafman               235 (1.9%)
Eric Tune                  229 (1.9%)
Dr. Stefan Schimanski      226 (1.8%)
Joe Beda                   188 (1.5%)
nikhiljindal               167 (1.3%)
Jeff Lowdermilk            166 (1.3%)
Alex Robinson              162 (1.3%)
Yu-Ju Hong                 156 (1.3%)
gmarek                     153 (1.2%)
Victor Marmol              152 (1.2%)
Yifan Gu                   145 (1.2%)
Paul Morie                 138 (1.1%)
markturansky               133 (1.1%)

Developers with the most changed lines

(including generated, third-party, and vendored dependency files)

Brendan Burns             627290 (10.8%)
Nan Monnand Deng          472615 (8.2%)
Patrick Reilly            426127 (7.4%)
Eric Paris                383745 (6.6%)
nikhiljindal              316717 (5.5%)
Wojciech Tyczynski        254734 (4.4%)
Yifan Gu                  243506 (4.2%)
Tim Hockin                238033 (4.1%)
James DeFelice            188634 (3.3%)
Daniel Smith              162096 (2.8%)
Chao Xu                   152113 (2.6%)
Zach Loafman              104477 (1.8%)
Satnam Singh              101462 (1.8%)
Clayton Coleman           100316 (1.7%)
Victor Marmol             99932 (1.7%)
Joe Beda                  98081 (1.7%)
Filip Grzadkowski         93727 (1.6%)
Mike Danese               89517 (1.5%)
Tim St. Clair             75774 (1.3%)
Kris                      67272 (1.2%)
Trevor Pounds             63319 (1.1%)
Timothy St. Clair         60110 (1.0%)
BC Broussard              54468 (0.9%)
derekwaynecarr            53985 (0.9%)
Paul Morie                53686 (0.9%)

Developers with the most lines removed

Nan Monnand Deng          377499 (13.4%)
Eric Paris                174926 (6.2%)
Tim Hockin                128301 (4.5%)
krousey                   44126 (1.6%)
BC Broussard              35059 (1.2%)
Kris                      33608 (1.2%)
Mike Danese               28862 (1.0%)
Rohit Jnagal              9725 (0.3%)
Piotr Szczesniak          8372 (0.3%)
Robert Bailey             1374 (0.0%)
Paulo Pires               1044 (0.0%)
Yicheng Qin                930 (0.0%)
MikeJeffrey                754 (0.0%)
jackgr                     399 (0.0%)
Brian Dorsey               394 (0.0%)
Justin Huff                237 (0.0%)
Jeff Grafton               191 (0.0%)
Random-Liu                  93 (0.0%)
Vish Kannan                 73 (0.0%)
erickhan                    63 (0.0%)
Fabio Yeon                  58 (0.0%)
Alen Komljen                53 (0.0%)
Peter Lamar                 34 (0.0%)
Antoine Cotten              24 (0.0%)
António Meireles           22 (0.0%)

Top changeset contributors by employer

Google                    6719 (54.3%)
Red Hat                   2257 (18.2%)
(Unknown)                 1920 (15.5%)
Mesosphere                 356 (2.9%)
FathomDB                   333 (2.7%)
Huawei Technologies        282 (2.3%)
Core OS                    206 (1.7%)
Apache                      89 (0.7%)
Amadeus                     52 (0.4%)
Box                         39 (0.3%)
Kismatic                    36 (0.3%)
Canonical                   30 (0.2%)
VMWare                      19 (0.2%)
Metaswitch                  13 (0.1%)
Accelerant Mobile            6 (0.0%)
Fujitsu                      4 (0.0%)
Yahoo                        3 (0.0%)
IBM                          2 (0.0%)
Insieme Networks             2 (0.0%)
Virginia Tech                2 (0.0%)
HP                           1 (0.0%)
Funky                        1 (0.0%)

Top lines changed by employer