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4.9% regression in smoothness.sync_scroll.key_mobile_sites_smooth at 465567:465625 |
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Issue descriptionSee the link to graphs below.
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Apr 25 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981385275305846480
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Apr 25 2017
=== Auto-CCing suspected CL author hablich@chromium.org === Hi hablich@chromium.org, the bisect results pointed to your CL, please take a look at the results. === BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : hablich Commit : 990315f377a2df9604edcad7b6f9c2d1c53dd059 Date : Wed Apr 19 15:41:18 2017 Subject: Revert of [scheduler] Move some task types to suspendable task runner. (patchset #1 id:1 of https://codereview.chromium.org/2808273003/ ) Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : smoothness.sync_scroll.key_mobile_sites_smooth Metric : frame_times/http___www.cnn.com_2012_10_03_politics_michelle-obama-debate_index.html Change : 3.87% | 18.4466093134 -> 19.1608350709 Revision Result N chromium@465566 18.4466 +- 1.76685 14 good chromium@465596 18.4845 +- 1.85577 9 good chromium@465611 18.18 +- 0.335273 6 good chromium@465618 18.2829 +- 0.372085 6 good chromium@465619 18.9036 +- 0.500871 6 bad <-- chromium@465620 18.9227 +- 0.413021 6 bad chromium@465622 19.0221 +- 0.725813 6 bad chromium@465625 19.1608 +- 0.729353 9 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=http...www.cnn.com.2012.10.03.politics.michelle.obama.debate.index.html smoothness.sync_scroll.key_mobile_sites_smooth Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8981385275305846480 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5211759142502400 | 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 Speed>Bisection. Thank you!
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Apr 26 2017
This was for a revert regarding 711196.
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Apr 26 2017
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Aug 16 2017
WontFix-ing because the regression was caused by a revert. |
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Comment 1 by rsch...@chromium.org
, Apr 25 2017