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5.5%-40.6% regression in media.tough_video_cases at 460215:460283 |
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Issue descriptionThese seem to all be valid and related alerts.
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Apr 10 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982669991936063200
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Apr 12 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : dalecurtis Commit : 5285d00f561827da882c8faaa7bda1d571c4fc60 Date : Wed Mar 29 00:27:30 2017 Subject: Use AudioUnit instead of AudioDevice properties to get channel count. Bisect Details Configuration: mac_retina_perf_bisect Benchmark : media.tough_video_cases Metric : time_to_play/crowd.ogg Change : 43.08% | 24.86 -> 35.57 Revision Result N chromium@460227 24.86 +- 1.15135 6 good chromium@460241 24.97 +- 1.20905 9 good chromium@460248 35.2922 +- 89.8022 9 good chromium@460249 24.8467 +- 0.832576 6 good chromium@460250 34.8483 +- 1.36149 9 bad <-- chromium@460252 35.6939 +- 3.03756 9 bad chromium@460255 35.0872 +- 2.42562 9 bad chromium@460283 35.57 +- 2.80127 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests media.tough_video_cases Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8982669991936063200 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6013074332450816 | 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 wolenetz@chromium.org
, Apr 10 2017