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33.1% regression in v8.browsing_desktop_ignition at 435969:436026 |
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Issue descriptionBisecting
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Dec 6 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994010234693333296
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Dec 6 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [heap] Use RAIL mode for initial heap sizing Author : ulan Commit description: BUG= chromium:613518 Review-Url: https://codereview.chromium.org/2407153002 Cr-Commit-Position: refs/heads/master@{#41459} Commit : aea4f1a704829fcb3fc3584b9d9948deeb5bcaa5 Date : Fri Dec 02 16:34:12 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@435968 104198814 15968888 8 good chromium@435983 101503024 17892341 8 good chromium@435990 102934980 12871381 8 good chromium@435994 102855793 9667759 8 good chromium@435996 103782323 15989509 8 good chromium@435996,v8@e7a51fff24 101583299 13995488 8 good chromium@435996,v8@aea4f1a704 124109795 7703986 5 bad <-- chromium@435997 126507118 5897797 5 bad chromium@436026 126692587 13532534 5 bad Bisect job ran on: mac_10_11_perf_bisect Bug ID: 671641 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.nytimes v8.browsing_desktop_ignition Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:effective_size_avg/browse_news/browse_news_nytimes Relative Change: 21.59% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/1100 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994010234693333296 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5334092269223936 | 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 Tests>AutoBisect. Thank you! |
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Comment 1 by leszeks@chromium.org
, Dec 6 2016