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Issue metadata

Status: Duplicate
Merged: issue 771397
Owner: ----
Closed: Oct 2017
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: ----
Type: ----



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smoothness.top_25_smooth failing on 10 builders

Project Member Reported by altimin@chromium.org, Oct 4 2017

Issue description

Assuming that smoothness.gpu_rasterization.tough_path_rendering_cases/IE Chalkboard test failure is related. Reported regression range: 505527 - 506046
Mergedinto: 771397
Status: Duplicate (was: Available)

=== BISECT JOB RESULTS ===
Test failure found with culprit

Suspected Commit
  Author : Becca Hughes
  Commit : 3b0c080b0bb28d3d8616d863f0302053dd1dbf42
  Date   : Tue Oct 03 08:42:02 2017
  Subject: Reland "Media Controls: Load CSS directly in Blink"

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : frame_times/Facebook

Revision             Exit Code      N
chromium@503427      0 +- N/A       20      good
chromium@504737      0 +- N/A       20      good
chromium@505392      0 +- N/A       20      good
chromium@505720      0 +- N/A       20      good
chromium@505884      0 +- N/A       20      good
chromium@505963      0 +- N/A       20      good
chromium@505984      0 +- N/A       20      good
chromium@505985      1 +- N/A       20      bad       <--
chromium@505986      1 +- N/A       20      bad
chromium@505987      1 +- N/A       20      bad
chromium@505990      1 +- N/A       20      bad
chromium@505995      1 +- N/A       20      bad
chromium@506005      1 +- N/A       20      bad
chromium@506047      1 +- N/A       20      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Facebook smoothness.top_25_smooth

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966662160252545824


For feedback, file a bug with component Speed>Bisection

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