CQ stats for the week of Aug 4, 2014

[Sergey Berezin]

CQ users:         122 out of    125 total committers  97.60%

  Committed       339 out of    401 commits           84.54%. Last week: 91.97%.

Manual committers:     16 out of all    125 users    12.80%

  Committed            62 out of        401 commits  15.46%

Total time tree open: 163 hours of 168 hours (97.03%). Last week: 94.61%.

Found 765 issues (in the 4000 most recent issues).

 527 issues (68.9%, 588 patchsets) were tried the CQ, resulting in 909 CQ attempts.

 424 patches (72.1% of tried patchsets) were committed by CQ,

   1 patches (0.2% of tried patchsets) were committed manually (gave up).

  51 issues (9.7% of tried issues) were marked NOTRY.

Mean duration of CQ trying a patch is 5:04:37 (305 min). Last week: 121 min.

Median duration of CQ trying a patch is 1:56:28 (116 min). Last week: 86 min.

186 CQ starts (20.5% of 909 CQ attempts) were due to a previous false-negative

  (CQ landed a patch it previously rejected):

 305 patchsets (71.9%) committed in  1 CQ attempts

  77 patchsets (18.2%) committed in  2 CQ attempts

  21 patchsets (5.0%) committed in  3 CQ attempts

   9 patchsets (2.1%) committed in  4 CQ attempts

   7 patchsets (1.7%) committed in  5 CQ attempts

   2 patchsets (0.5%) committed in  6 CQ attempts

   3 patchsets (0.7%) committed in  7 CQ attempts

Patches which eventually land percentiles:

  10:  0.9 hrs,  1 attempts

  25:  1.3 hrs,  1 attempts

  50:  1.9 hrs,  1 attempts

  75:  2.9 hrs,  2 attempts

  90:  8.1 hrs,  2 attempts

  95: 11.0 hrs,  3 attempts

  99: 16.3 hrs,  6 attempts

Total try jobs: 14234, by CQ: 9682 (68.0%), unknown: 0 (0.0%)

Top flaky builders (which fail and succeed in the same patchset):

Builder Name                             Succeeded       Flaky Failures  Flakiness (%)  

----------------------------------------------------------------------------------------

win_blink_rel                            525             419             44.4           

linux_blink_dbg                          504             331             39.6           

win_blink_compile_dbg                    606             148             19.6           

linux_blink_rel                          607             115             15.9           

mac_blink_compile_dbg                    612             94              13.3           

mac_blink_rel                            591             81              12.1           

win_gpu                                  630             61              8.8            

blink_presubmit                          519             24              4.4            

linux_gpu                                649             18              2.7            

android_chromium_gn_compile_rel          637             17              2.6            

linux_gpu_triggered_tests                620             16              2.5            

mac_gpu_retina_triggered_tests           626             16              2.5            

linux_chromium_gn_rel                    634             14              2.2            

android_blink_compile_rel                631             14              2.2            

android_blink_compile_dbg                629             14              2.2            

mac_gpu_triggered_tests                  629             13              2.0            

mac_gpu                                  653             9               1.4            

win_gpu_triggered_tests                  613             7               1.1            

Redundant successful jobs: 147 (1.0%)

Repeated failed jobs: 1344 (9.4%)

Pending jobs: 4 (0.0%)

Please file CQ bugs at crbug.com, labels "Infra" "Build-CommitQueue", "Cr-Blink".

Thank you,

-- Sergey.