Issue metadata
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76.8% improvement in system_health.common_mobile at 470445:470492 |
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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/8979537946747761856
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May 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979537939510315568
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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_one_perf_bisect Benchmark : system_health.common_mobile Metric : timeToFirstContentfulPaint_avg/load_media/load_media_soundcloud Change : 78.91% | 1700.14783333 -> 358.497666667 Revision Result N chromium@470444 1700.15 +- 372.25 6 good chromium@470468 1685.23 +- 304.025 6 good chromium@470480 1730.86 +- 415.223 6 good chromium@470486 1671.68 +- 306.27 6 good chromium@470489 1718.03 +- 387.13 9 good chromium@470490 368.356 +- 42.527 6 bad <-- chromium@470491 536.063 +- 1525.93 9 bad chromium@470492 358.498 +- 29.1463 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=load.media.soundcloud system_health.common_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979537939510315568 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5894724558258176 | 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_one_perf_bisect Benchmark : system_health.common_mobile Metric : timeToFirstContentfulPaint_avg/load_media/load_media_soundcloud Change : 73.82% | 3095.56016667 -> 810.333 Revision Result N chromium@470444 3095.56 +- 1076.2 6 good chromium@470468 2601.34 +- 331.564 6 good chromium@470480 2766.98 +- 645.348 6 good chromium@470486 2638.46 +- 491.998 6 good chromium@470489 2728.99 +- 792.167 9 good chromium@470490 1051.37 +- 2209.18 9 bad <-- chromium@470491 986.989 +- 2046.81 9 bad chromium@470492 810.333 +- 130.684 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=load.media.soundcloud system_health.common_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979537946747761856 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6057918182457344 | 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