CQ stats for the week of July 21, 2014

[Sergey Berezin]

CQ users:         116 out of    119 total committers  97.48%

  Committed       315 out of    383 commits           82.25%. Last week: 87.37%.

Manual committers:     17 out of all    119 users    14.29%

  Committed            68 out of        383 commits  17.75%

Total time tree open: 150 hours of 160 hours (93.22%). Last week: 89.34%.

Found 807 issues (in the 4000 most recent issues).

 485 issues (60.1%, 541 patchsets) were tried the CQ, resulting in 685 CQ attempts.

 426 patches (78.7% of tried patchsets) were committed by CQ,

  13 patches (2.4% of tried patchsets) were committed manually (gave up).

  39 issues (8.0% of tried issues) were marked NOTRY.

Mean duration of CQ trying a patch is 2:56:47 (177 min).

Median duration of CQ trying a patch is 1:28:33 (89 min).

114 CQ starts (16.6% of 685 CQ attempts) were due to a previous false-negative

  (CQ landed a patch it previously rejected):

 341 patchsets (80.0%) committed in  1 CQ attempts

  62 patchsets (14.6%) committed in  2 CQ attempts

  14 patchsets (3.3%) committed in  3 CQ attempts

   8 patchsets (1.9%) committed in  4 CQ attempts

   1 patchsets (0.2%) committed in  5 CQ attempts

Patches which eventually land percentiles:

  10:  0.8 hrs,  1 attempts

  25:  1.1 hrs,  1 attempts

  50:  1.5 hrs,  1 attempts

  75:  2.9 hrs,  1 attempts

  90:  5.0 hrs,  2 attempts

  95:  6.0 hrs,  3 attempts

  99:  7.7 hrs,  4 attempts

Total try jobs: 15760, by CQ: 8052 (51.1%), unknown: 564 (3.6%)

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

Builder Name                             Succeeded       Flaky Failures  Flakiness (%)  

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

win_blink_rel                            653             271             29.3           

win_gpu_triggered_tests                  755             120             13.7           

mac_blink_rel                            697             90              11.4           

linux_blink_dbg                          688             40              5.5            

linux_blink_rel                          749             41              5.2            

win_blink_compile_dbg                    735             18              2.4            

win_gpu                                  953             22              2.3            

mac_gpu_retina_triggered_tests           713             14              1.9            

mac_gpu                                  744             14              1.8            

linux_gpu_triggered_tests                717             13              1.8            

mac_blink_compile_dbg                    742             12              1.6            

mac_gpu_triggered_tests                  719             11              1.5            

linux_gpu                                740             8               1.1            

blink_presubmit                          492             5               1.0            

android_blink_compile_rel                720             6               0.8            

android_blink_compile_dbg                718             6               0.8            

linux_chromium_gn_rel                    716             5               0.7            

android_chromium_gn_compile_rel          731             3               0.4            

Redundant successful jobs: 446 (2.8%)

Repeated failed jobs: 478 (3.0%)

Pending jobs: 1 (0.0%)

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

Thank you,

-- Sergey.