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Issue 762282 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Oct 2017
Cc:
m...@chromium.org
█ briander...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6.5% regression in performance_browser_tests at 498894:498989

Project Member Reported by briander...@chromium.org, Sep 5 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 5 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=762282

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=38d0c5df137fd26232b6b8827498d90d264de83c475601b4b9cd60a70962559d


Bot(s) for this bug's original alert(s):

chromium-rel-win7-gpu-intel
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 6 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : performance_browser_tests
  Metric       : CastV2Performance_gpu_30fps/capture_duration

Revision             Result                  N
chromium@498893      13.8833 +- 11.7028      21      good
chromium@498989      11.9957 +- 10.9084      21      bad

To Run This Test
  .\src\out\Release_x64\performance_browser_tests.exe --test-launcher-print-test-stdio=always --enable-gpu

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969252673021147632


For feedback, file a bug with component Speed>Bisection

Comment 5 by briander...@chromium.org, Sep 6 2017

Cc: m...@chromium.org
+miu in case you know what might be going on with the test results.

In the mean time, I kicked off another bisect with a wider range.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Sep 6 2017 


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : performance_browser_tests
  Metric       : CastV2Performance_gpu_30fps/capture_duration

Revision             Result                  N
chromium@498827      13.1671 +- 11.848       21      good
chromium@499366      13.3891 +- 11.6109      21      bad

To Run This Test
  .\src\out\Release_x64\performance_browser_tests.exe --test-launcher-print-test-stdio=always --enable-gpu

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969177828916411568


For feedback, file a bug with component Speed>Bisection

Comment 7 by sullivan@chromium.org, Oct 18 2017

Status: WontFix (was: Untriaged)
This recovered.
►

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