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Issue metadata

Status: Duplicate
Merged: issue 737981
Owner: ----
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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15%-37.5% regression in media.tough_video_cases_tbmv2 at 482844:482920

Project Member Reported by xhwang@google.com, Jul 2 2017

Issue description

See the link to graphs below.
 
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_air_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:gpu_process:reported_by_os:system_memory:native_heap:private_dirty_size_avg/video.html?src_garden2_10s.mp4_seek
  Change       : 18.19% | 5730533.33333 -> 6772733.33333

Revision             Result                  N
chromium@482843      5730533 +- 73595.1      6      good
chromium@482882      5792368 +- 113134       6      good
chromium@482901      5780136 +- 143607       6      good
chromium@482903      5756707 +- 144994       6      good
chromium@482904      6879680 +- 659865       6      bad       <--
chromium@482906      7108605 +- 482371       6      bad
chromium@482911      6924968 +- 650469       6      bad
chromium@482920      6772733 +- 1110143      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 --story-filter=video.html.src.garden2.10s.mp4.seek 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/8975203718192195680


For feedback, file a bug with component Speed>Bisection

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