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46.7%-122.6% regression in thread_times.key_idle_power_cases at 482302:482389 |
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Issue descriptionSee the link to graphs below.
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Jun 28 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975581151242655232
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Jun 28 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Vladimir Levin Commit : aee539101b28c16fc9e38fe648ab0f5d017c4aab Date : Mon Jun 26 17:34:44 2017 Subject: cc: Add solid color analyzer to replace AnalysisCanvas Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : thread_times.key_idle_power_cases Metric : thread_total_all_cpu_time_per_second/set-timeout.html Change : 123.17% | 22.5525162091 -> 50.329883744 Revision Result N chromium@482301 22.5525 +- 1.75292 6 good chromium@482303 22.2156 +- 1.79542 6 good chromium@482304 22.7352 +- 0.134978 6 good chromium@482305 52.8749 +- 7.86804 6 bad <-- chromium@482309 51.1144 +- 6.72384 6 bad chromium@482317 49.8953 +- 0.232393 6 bad chromium@482332 50.3299 +- 0.69934 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=set.timeout.html thread_times.key_idle_power_cases Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8975581151242655232 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5093442079686656 | 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 sullivan@chromium.org
, Jun 28 2017