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1.3% regression in media.android.tough_video_cases_tbmv2 at 482283:482365 |
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Issue descriptionSee the link to graphs below.
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Jun 28 2017
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Jun 28 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Michael Starzinger Commit : 0d833cb94f882e28054ea1fcff7de1d6dafe302a Date : Mon Jun 26 15:04:43 2017 Subject: [deoptimizer] Remove support for code-stub "deopt". Bisect Details Configuration: android_nexus5_perf_bisect Benchmark : media.android.tough_video_cases_tbmv2 Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/video.html?src_tulip2.mp3_type_audio_seek Change : 1.27% | 2593884.66667 -> 2626869.33333 Revision Result N chromium@482282 2593885 +- 2165.08 6 good chromium@482324 2593187 +- 2443.76 6 good chromium@482345 2593888 +- 1896.25 5 good chromium@482345,v8@d4b4b7e35f 2593549 +- 2922.07 6 good chromium@482345,v8@0d833cb94f 2625607 +- 3151.05 6 bad <-- chromium@482345,v8@acf4929379 2625712 +- 3403.72 6 bad chromium@482345,v8@71eb30bcdd 2625500 +- 1585.72 6 bad chromium@482346 2624914 +- 3189.98 6 bad chromium@482347 2625507 +- 3454.81 6 bad chromium@482348 2625857 +- 2209.23 6 bad chromium@482350 2625029 +- 3962.38 6 bad chromium@482355 2625584 +- 2444.7 6 bad chromium@482365 2626869 +- 2486.09 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=video.html.src.tulip2.mp3.type.audio.seek media.android.tough_video_cases_tbmv2 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8975554130425541920 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5694716294725632 | 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 42576172...@developer.gserviceaccount.com
, Jun 28 2017