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62.2% improvement in page_cycler_v2.intl_ko_th_vi at 470445:470501 |
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Issue descriptionSee the link to graphs below.
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May 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979523299478079184
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May 16 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : yhirano Commit : 91088a195969f5af61f404c9f02edc622cbe373a Date : Wed May 10 05:49:31 2017 Subject: Add Field Trial Testing Configuration for MojoLoading Bisect Details Configuration: android_nexus5_perf_bisect Benchmark : page_cycler_v2.intl_ko_th_vi Metric : timeToFirstContentfulPaint_avg/pcv1-cold/http___www.daum.net_ Change : 60.87% | 933.161166667 -> 365.176333333 Revision Result N chromium@470444 933.161 +- 799.655 6 good chromium@470473 1014.65 +- 616.06 6 good chromium@470487 918.137 +- 952.668 9 good chromium@470489 912.336 +- 985.6 9 good chromium@470490 365.166 +- 157.351 6 bad <-- chromium@470491 382.955 +- 214.846 9 bad chromium@470494 354.015 +- 147.087 6 bad chromium@470501 365.176 +- 172.751 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=http...www.daum.net. page_cycler_v2.intl_ko_th_vi Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979523299478079184 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6187163948941312 | 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 yhirano@chromium.org
, May 15 2017