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Issue 738715 link

Starred by 1 user
Status: Duplicate
Merged: issue 737981
Owner: ----
Closed: Jul 2017
Cc:
xhwang@google.com
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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7.5% regression in media.tough_video_cases_tbmv2 at 482816:482908

Project Member Reported by xhwang@google.com, Jul 2 2017 
See the link to graphs below.
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 2 2017

Mergedinto: 737981
Status: Duplicate (was: Untriaged)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Christopher Cameron
  Commit : 1894d423068be735560e0171922c833c4091b5d1
  Date   : Wed Jun 28 06:31:03 2017
  Subject: color: Enable color correct rendering by default

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:gpu_process:reported_by_os:system_memory:native_heap:private_dirty_size_avg/memory:chrome:gpu_process:reported_by_os:system_memory:native_heap:private_dirty_size_avg
  Change       : 5.28% | 21415963.7101 -> 22546024.6957

Revision             Result                   N
chromium@482815      21415964 +- 890317       6      good
chromium@482862      21188895 +- 914046       6      good
chromium@482885      21441054 +- 999832       6      good
chromium@482897      21356907 +- 1070219      6      good
chromium@482903      21445422 +- 593507       6      good
chromium@482904      22568371 +- 510260       6      bad       <--
chromium@482905      22582688 +- 748064       6      bad
chromium@482906      22187961 +- 665212       6      bad
chromium@482908      22546025 +- 802322       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests media.tough_video_cases_tbmv2

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975204715733650240


For feedback, file a bug with component Speed>Bisection
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jul 2 2017 


=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Christopher Cameron
  Commit : 1894d423068be735560e0171922c833c4091b5d1
  Date   : Wed Jun 28 06:31:03 2017
  Subject: color: Enable color correct rendering by default

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:gpu_process:reported_by_os:system_memory:native_heap:private_dirty_size_avg/memory:chrome:gpu_process:reported_by_os:system_memory:native_heap:private_dirty_size_avg
  Change       : 5.71% | 21385518.9565 -> 22607321.6232

Revision             Result                  N
chromium@482815      21385519 +- 579764      6      good
chromium@482862      21427901 +- 468051      6      good
chromium@482885      21506777 +- 978645      6      good
chromium@482897      21479051 +- 255370      6      good
chromium@482903      21420176 +- 847576      6      good
chromium@482904      22585462 +- 608435      6      bad       <--
chromium@482905      22430517 +- 454858      6      bad
chromium@482906      22464910 +- 966284      9      bad
chromium@482908      22607322 +- 731775      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests media.tough_video_cases_tbmv2

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975204705107005888


For feedback, file a bug with component Speed>Bisection
►

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