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38.1% regression in v8.runtimestats.browsing_mobile at 475572:475605 |
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Issue descriptionSee the link to graphs below.
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Jun 5 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977606311288443776
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Jun 7 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : altimin Commit : f39f12be44e4d35eb25c7a58b1895c751da723f5 Date : Tue May 30 17:53:12 2017 Subject: [scheduler] Add general task queue to fix touch latency regression. Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : v8.runtimestats.browsing_mobile Metric : Total:duration_avg/browse_social/browse_social_instagram Change : 38.76% | 9180.66766667 -> 12739.1916667 Revision Result N chromium@475571 9180.67 +- 301.952 6 good chromium@475588 9158.08 +- 303.396 6 good chromium@475590 9042.01 +- 390.067 6 good chromium@475591 12758.3 +- 170.277 6 bad <-- chromium@475593 12830.1 +- 218.124 6 bad chromium@475597 12763.3 +- 109.939 6 bad chromium@475605 12739.2 +- 177.308 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.instagram v8.runtimestats.browsing_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8977606311288443776 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5893333148237824 | 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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Comment 1 by jarin@google.com
, Jun 5 2017