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68.5% improvement in page_cycler_v2.intl_ko_th_vi 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/8979553923238305424
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May 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979553914748243312
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May 15 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_ko_th_vi Metric : timeToFirstContentfulPaint_avg/pcv1-cold/http___www.daum.net_ Change : 69.73% | 571.808666667 -> 173.0635 Revision Result N chromium@470456 571.809 +- 373.943 6 good chromium@470477 500.952 +- 432.388 6 good chromium@470487 569.896 +- 341.016 6 good chromium@470489 641.786 +- 53.4197 6 good chromium@470490 178.819 +- 100.941 6 bad <-- chromium@470492 217.099 +- 139.938 6 bad chromium@470497 173.064 +- 70.2632 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...www.daum.net. page_cycler_v2.intl_ko_th_vi Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979553923238305424 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5897655772774400 | 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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May 15 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_ko_th_vi Metric : timeToFirstContentfulPaint_avg/pcv1-cold/http___www.daum.net_ Change : 61.10% | 428.521 -> 166.676333333 Revision Result N chromium@470456 428.521 +- 492.918 6 good chromium@470477 622.437 +- 38.1645 6 good chromium@470487 644.958 +- 43.6753 6 good chromium@470489 648.054 +- 35.4198 6 good chromium@470490 199.721 +- 72.7669 6 bad <-- chromium@470492 157.898 +- 40.524 6 bad chromium@470497 166.676 +- 64.2967 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...www.daum.net. page_cycler_v2.intl_ko_th_vi Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979553914748243312 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6419444101808128 | 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