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30.5%-40.5% regression in smoothness.gpu_rasterization.polymer at 446978:447006 |
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Issue descriptionSee the link to graphs below.
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Feb 3 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8988651228309627840
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Feb 4 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : ericrk Commit : 2d930bf540c443c992843ab4199af12b2e14848f Date : Mon Jan 30 16:58:39 2017 Subject: Revert of Temporarily disable context idle cleanup. (patchset #2 id:20001 of https://codereview.chromium.org/2651703004/ ) Bisect Details Configuration: android_one_perf_bisect Benchmark : smoothness.gpu_rasterization.polymer Metric : mean_input_event_latency/mean_input_event_latency Change : 34.67% | 82.0354583333 -> 110.473395833 Revision Result N chromium@446977 82.0355 +- 4.60807 6 good chromium@446992 81.6699 +- 2.76274 6 good chromium@446999 84.2585 +- 2.48389 6 good chromium@447003 83.029 +- 6.50448 6 good chromium@447004 114.09 +- 5.93545 6 bad <-- chromium@447005 113.353 +- 5.22115 6 bad chromium@447006 110.473 +- 6.06611 6 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 smoothness.gpu_rasterization.polymer Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8988651228309627840 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5211031292346368 | 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! |
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Comment 1 by jasontiller@chromium.org
, Feb 3 2017