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41.2% improvement in page_cycler_v2.intl_hi_ru at 470457:470497 |
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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/8979537231416531776
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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_webview_nexus6_aosp_perf_bisect Benchmark : page_cycler_v2.intl_hi_ru Metric : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___news.google.co.in_nwshp?tab_in_hl_hi Change : 40.79% | 621.018666667 -> 367.693833333 Revision Result N chromium@470456 621.019 +- 19.6984 6 good chromium@470477 538.007 +- 145.005 6 good chromium@470487 584.791 +- 125.51 6 good chromium@470489 594.933 +- 84.9364 5 good chromium@470490 359.71 +- 45.327 6 bad <-- chromium@470492 363.355 +- 26.956 6 bad chromium@470497 367.694 +- 13.8005 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=http...news.google.co.in.nwshp.tab.in.hl.hi page_cycler_v2.intl_hi_ru Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979537231416531776 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6127084436455424 | 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