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Issue 753034 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Sep 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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24.4% regression in media.tough_video_cases_tbmv2 at 491455:491809

Project Member Reported by tguilbert@google.com, Aug 7 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=753034

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ff282a5f9ac27832557e21ef9df53fb6213cdde120b289fa7d8a5145e7e53d91


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

win-high-dpi

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

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : video_animation:power_avg/video.html?src_crowd1080_vp9.webm_seek

Revision             Result                  N
chromium@491454      12.0494 +- 1.8102       20      good
chromium@491809      12.2234 +- 1.77123      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=video.html.src.crowd1080.vp9.webm.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/8971895617959152912


For feedback, file a bug with component Speed>Bisection
Cc: -tguilbert@google.com tguilbert@chromium.org

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

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : video_animation:power_avg/video.html?src_crowd1080_vp9.webm_seek

Revision             Result                   N
chromium@491454      13.0975 +- 0.942996      21      good
chromium@491809      13.2834 +- 2.46475       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=video.html.src.crowd1080.vp9.webm.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/8971882712728813024


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

Comment 8 by 42576172...@developer.gserviceaccount.com, Aug 12 2017


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

Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : video_animation:power_avg/video.html?src_crowd1080_vp9.webm_seek

Revision             Result                  N
chromium@490905      13.1092 +- 2.11012      21      good
chromium@491809      12.9025 +- 1.5695       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=video.html.src.crowd1080.vp9.webm.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/8971517261073265408


For feedback, file a bug with component Speed>Bisection
Status: WontFix (was: Untriaged)
Bisect didn't find a culprit, and now the regression is stale.

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