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3.8%-37.3% regression in v8.runtimestats.browsing_mobile at 475569:475793 |
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Issue descriptionSee the link to graphs below.
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Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976807700309112832
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Jun 14 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus5_perf_bisect Benchmark : v8.runtimestats.browsing_mobile Metric : API:duration_avg/browse_news/browse_news_cricbuzz Revision Result N chromium@475665 3075.54 +- 2211.53 21 good chromium@475793 2953.91 +- 2220.74 21 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=browse.news.cricbuzz v8.runtimestats.browsing_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976807700309112832 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5228664645484544 | 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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Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976797855076963520
,
Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976796724132689856
,
Jun 14 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus5_perf_bisect Benchmark : v8.runtimestats.browsing_mobile Metric : API:duration_avg/browse_news/browse_news_cricbuzz Revision Result N chromium@475665 2931.71 +- 2376.61 21 good chromium@475793 2942.68 +- 2072.67 21 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=browse.news.cricbuzz v8.runtimestats.browsing_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976796724132689856 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5228664645484544 | 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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Jun 14 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_nexus7_perf_bisect Benchmark : v8.runtimestats.browsing_mobile_classic Metric : Total:duration_avg/browse_social/browse_social_instagram Change : 39.47% | 15282.1553333 -> 21314.061 Revision Result N chromium@475568 15282.2 +- 738.599 6 good chromium@475583 15306.8 +- 620.149 6 good chromium@475587 15336.9 +- 364.611 6 good chromium@475589 15297.5 +- 545.584 6 good chromium@475590 15190.9 +- 738.387 6 good chromium@475591 21037.9 +- 734.576 6 bad <-- chromium@475598 21021.8 +- 542.43 6 bad chromium@475628 21015.5 +- 486.356 6 bad chromium@475687 21314.1 +- 497.262 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 --story-filter=browse.social.instagram v8.runtimestats.browsing_mobile_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976797855076963520 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6153887775457280 | 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 tebbi@chromium.org
, Jun 14 2017