CQ stats for the week of July 14, 2014

[Sergey Berezin]

CQ users:         123 out of    124 total committers  99.19%

  Committed       408 out of    467 commits           87.37% (last week: 83:85%)

Manual committers:     14 out of all    124 users    11.29%

  Committed            59 out of        467 commits  12.63%

Total time tree open: 138 hours of 155 hours (89.34%

Last week: 80.44%.)

Found 888 issues (in the 4300 most recent issues).

 578 issues (65.1%, 634 patchsets) were tried the CQ, resulting in 782 CQ attempts.

 507 patches (80.0% of tried patchsets) were committed by CQ,

   7 patches (1.1% of tried patchsets) were committed manually (gave up).

  59 issues (10.2% of tried issues) were marked NOTRY.

Mean duration of CQ trying a patch is 3:10:04 (190 min). Last week: 367 min.

Median duration of CQ trying a patch is 1:18:16 (78 min). Last week: 86 min.

115 CQ starts (14.7% of 782 CQ attempts) were due to a previous false-negative

  (CQ landed a patch it previously rejected):

 425 patchsets (83.8%) committed in  1 CQ attempts

  60 patchsets (11.8%) committed in  2 CQ attempts

   8 patchsets (1.6%) committed in  3 CQ attempts

   4 patchsets (0.8%) committed in  4 CQ attempts

   2 patchsets (0.4%) committed in  6 CQ attempts

   3 patchsets (0.6%) committed in  7 CQ attempts

   1 patchsets (0.2%) committed in  9 CQ attempts

Patches which eventually land percentiles:

  10:  0.8 hrs,  1 attempts

  25:  1.0 hrs,  1 attempts

  50:  1.4 hrs,  1 attempts

  75:  2.1 hrs,  1 attempts

  90:  3.6 hrs,  2 attempts

  95:  7.4 hrs,  2 attempts

  99: 16.0 hrs,  6 attempts

Total try jobs: 18448, by CQ: 8575 (46.5%), unknown: 2997 (16.2%)

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

Builder Name                             Succeeded       Flaky Failures  Flakiness (%)  

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

win_blink_rel                            751             280             27.2           

linux_blink_dbg                          768             106             12.1           

mac_blink_rel                            794             104             11.6           

android_blink_compile_dbg                827             73              8.1            

android_blink_compile_rel                828             70              7.8            

linux_blink_rel                          840             56              6.3            

win_blink_compile_dbg                    838             41              4.7            

blink_presubmit                          577             21              3.5            

mac_gpu                                  833             10              1.2            

win_gpu                                  874             10              1.1            

win_gpu_triggered_tests                  855             9               1.0            

mac_blink_compile_dbg                    859             7               0.8            

mac_gpu_retina_triggered_tests           820             7               0.8            

linux_gpu                                835             6               0.7            

linux_gpu_triggered_tests                826             6               0.7            

mac_gpu_triggered_tests                  828             3               0.4            

android_chromium_gn_compile_rel          847             2               0.2            

linux_chromium_gn_rel                    817             1               0.1            

Redundant successful jobs: 160 (0.9%)

Repeated failed jobs: 862 (4.7%)

Pending jobs: 0 (0.0%)

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

Thank you,

-- Sergey.