CQ stats for the week of Sep 8, 2014

[Sergey Berezin]

CQ users:         128 out of    128 total committers 100.00%
  Committed       361 out of    383 commits           94.26% (last week: 85.83%)

Manual committers:      8 out of all    128 users     6.25%
  Committed            22 out of        383 commits   5.74%

Total time open: 147 hours of 168 hours (87.38%). Last week: 87.38%.

Found 784 issues (in the 6200 most recent issues).

 535 issues (68.2%, 571 patchsets) were tried the CQ, resulting in

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

 476 patches (83.4% of tried patchsets) were committed by CQ,

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

  50 issues (9.3% of tried issues) were marked NOTRY.

Mean duration of CQ trying a patch is 1:31:47 (92 min). Last week: 333 min.

Median duration of CQ trying a patch is 1:02:59 (63 min). Last week: 69 min.

54 CQ starts (8.4% of 641 CQ attempts) were due to a previous false-negative

  (CQ landed a patch it previously rejected), 54 of which (8.4% of 641 CQ attempts) were manual retry:

 422 patchsets (88.7%) committed in  1 CQ attempts

  46 patchsets (9.7%) committed in  2 CQ attempts

   8 patchsets (1.7%) committed in  3 CQ attempts

Patches which eventually land percentiles:

  10:  0.1 hrs,  1 attempts

  25:  1.0 hrs,  1 attempts

  50:  1.1 hrs,  1 attempts

  75:  1.4 hrs,  1 attempts

  90:  2.1 hrs,  2 attempts

  95:  3.0 hrs,  2 attempts

  99:  4.5 hrs,  3 attempts

Total try jobs: 12604, by CQ: 7622 (60.5%), unknown: 0 (0.0%)

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

Builder Name                             Succeeded       Flaky Failures  Flakiness (%)  

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

win_blink_rel                            547             223             29.0           

linux_chromium_gn_rel                    618             19              3.0            

blink_presubmit                          496             13              2.6            

linux_blink_rel                          606             11              1.8            

mac_blink_rel                            589             10              1.7            

mac_gpu                                  614             9               1.4            

linux_blink_dbg                          605             8               1.3            

win_gpu                                  623             6               1.0            

win_blink_compile_dbg                    617             6               1.0            

mac_blink_compile_dbg                    621             5               0.8            

android_chromium_gn_compile_rel          622             5               0.8            

linux_gpu                                613             4               0.6            

win_gpu_triggered_tests                  618             3               0.5            

mac_gpu_triggered_tests                  610             3               0.5            

mac_gpu_retina_triggered_tests           611             3               0.5            

Redundant successful jobs: 101 (0.8%)

Repeated failed jobs: 238 (1.9%)

Pending jobs: 0 (0.0%)

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

Thank you,

-- Sergey.