CQ stats for the week of Sep 15, 2014

[Sergey Berezin]

CQ users:         116 out of    116 total committers 100.00%

  Committed       270 out of    301 commits           89.70% (last week: 94.26%)

Manual committers:      9 out of all    116 users     7.76%

  Committed            31 out of        301 commits  10.30%

Total time tree open: 151 hours of 161 hours (93.88%). Last week: 87.38%.

Found 685 issues (in the 4100 most recent issues).

 418 issues (61.0%, 452 patchsets) were tried the CQ, resulting in

 530 CQ attempts, 0 (0.0%) of which are auto-retries.

 384 patches (85.0% of tried patchsets) were committed by CQ,

   0 patches (0.0% of tried patchsets) were committed manually (gave up).

  21 issues (5.0% of tried issues) were marked NOTRY.

Mean duration of CQ trying a patch is 1:43:41 (104 min). Last week: 92 min.

Median duration of CQ trying a patch is 1:05:26 (65 min). Last week: 63 min.

58 CQ starts (10.9% of 530 CQ attempts) were due to a previous false-negative

  (CQ landed a patch it previously rejected), 58 of which (10.9% of 530 CQ attempts) were manual retry:

 331 patchsets (86.2%) committed in  1 CQ attempts

  41 patchsets (10.7%) committed in  2 CQ attempts

  11 patchsets (2.9%) committed in  3 CQ attempts

Patches which eventually land percentiles:

  10:  0.2 hrs,  1 attempts

  25:  1.0 hrs,  1 attempts

  50:  1.1 hrs,  1 attempts

  75:  1.5 hrs,  1 attempts

  90:  2.3 hrs,  2 attempts

  95:  2.9 hrs,  2 attempts

  99:  4.9 hrs,  3 attempts

Total try jobs: 10222, by CQ: 6442 (63.0%), unknown: 0 (0.0%)

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

Builder Name                             Succeeded       Flaky Failures  Flakiness (%)  

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

win_blink_rel                            443             192             30.2           

mac_blink_rel                            477             16              3.2            

mac_blink_compile_dbg                    494             14              2.8            

blink_presubmit                          401             8               2.0            

mac_gpu                                  501             9               1.8            

win_gpu                                  515             4               0.8            

mac_gpu_triggered_tests                  494             3               0.6            

win_blink_compile_dbg                    498             3               0.6            

linux_blink_rel                          493             2               0.4            

android_chromium_gn_compile_rel          495             2               0.4            

win_gpu_triggered_tests                  509             2               0.4            

linux_chromium_gn_rel                    498             2               0.4            

android_blink_compile_rel                497             2               0.4            

linux_blink_dbg                          476             2               0.4            

linux_gpu                                498             1               0.2            

android_blink_compile_dbg                496             1               0.2            

linux_gpu_triggered_tests                495             1               0.2            

mac_gpu_retina_triggered_tests           496             1               0.2            

Redundant successful jobs: 114 (1.1%)

Repeated failed jobs: 281 (2.7%)

Pending jobs: 0 (0.0%)

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

Thank you,

-- Sergey.