Issue metadata
Sign in to add a comment
|
54.3% regression in scheduler.tough_scheduling_cases at 443667:443758 |
||||||||||||||||||||
Issue descriptionSee the link to graphs below.
,
Jan 16 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8990287308245253088
,
Jan 17 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : flackr Commit : 96f33ef6f7c21303a68dc52c3e27a925fb200ce5 Date : Fri Jan 13 22:05:44 2017 Subject: Revert "Round the scroll offset synced back to main instead of flooring." and disable CompositeOpaqueFixedPosition Bisect Details Configuration: winx64_10_perf_bisect Benchmark : scheduler.tough_scheduling_cases Metric : queueing_durations/queueing_durations Change : 44.06% | 0.0808936203943 -> 0.116536370963 Revision Result N chromium@443667 0.0808936 +- 0.00242578 6 good chromium@443690 0.080947 +- 0.00251032 6 good chromium@443691 0.120009 +- 0.00310697 6 bad <-- chromium@443692 0.118106 +- 0.00361642 6 bad chromium@443693 0.117514 +- 0.00184562 6 bad chromium@443696 0.121456 +- 0.00397498 6 bad chromium@443702 0.119398 +- 0.00389282 6 bad chromium@443713 0.12005 +- 0.00296952 6 bad chromium@443758 0.116536 +- 0.0031813 6 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 scheduler.tough_scheduling_cases Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8990287308245253088 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5878088149237760 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Tests>AutoBisect. Thank you! |
|||||||||||||||||||||
►
Sign in to add a comment |
|||||||||||||||||||||
Comment 1 by nzolghadr@chromium.org
, Jan 16 2017