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57.8% improvement in system_health.common_mobile 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/8979553849602167824
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May 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979553840866263312
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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_nexus5_perf_bisect Benchmark : system_health.common_mobile Metric : timeToFirstMeaningfulPaint_avg/load_news/load_news_nytimes Change : 53.68% | 1229.25433333 -> 569.411833333 Revision Result N chromium@470444 1229.25 +- 146.137 6 good chromium@470473 1200.41 +- 400.069 6 good chromium@470487 1234.93 +- 261.118 6 good chromium@470489 1239.11 +- 187.459 6 good chromium@470490 571.242 +- 34.8935 6 bad <-- chromium@470491 577.378 +- 46.3144 6 bad chromium@470494 569.186 +- 55.8208 6 bad chromium@470501 569.412 +- 54.482 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.news.nytimes system_health.common_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979553849602167824 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5227723116511232 | 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_nexus5_perf_bisect Benchmark : system_health.common_mobile Metric : timeToFirstMeaningfulPaint_avg/load_news/load_news_nytimes Change : 53.76% | 1184.62111111 -> 547.807 Revision Result N chromium@470444 1184.62 +- 727.306 9 good chromium@470473 1258.23 +- 55.4569 6 good chromium@470487 1001.82 +- 711.29 6 good chromium@470489 1246.79 +- 77.8688 6 good chromium@470490 571.915 +- 30.3776 6 bad <-- chromium@470491 533.872 +- 119.353 6 bad chromium@470494 555.183 +- 41.0233 6 bad chromium@470501 547.807 +- 165.771 9 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.news.nytimes system_health.common_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979553840866263312 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5737161703292928 | 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