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18.3% regression in v8.runtimestats.browsing_desktop_turbo at 456310:456329 |
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Issue descriptionSee the link to graphs below.
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Mar 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8985055143373705312
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Mar 15 2017
=== BISECT JOB RESULTS === Perf regression found but unable to continue Bisect was stopped because a commit couldn't be classified as either good or bad. Bisect Details Configuration: win_perf_bisect Benchmark : v8.runtimestats.browsing_desktop_turbo Metric : v8-gc-phantom-handle-callback_sum/browse_news/browse_news_cnn Revision Result N chromium@456309 7.8909 +- 8.4532 21 good chromium@456319 8.13781 +- 6.04063 21 unknown chromium@456329 9.3101 +- 7.67425 21 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 --story-filter=browse.news.cnn v8.runtimestats.browsing_desktop_turbo Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985055143373705312 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5860377356664832 | 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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Mar 17 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8984888691477125760
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Mar 17 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: win_perf_bisect Benchmark : v8.runtimestats.browsing_desktop_turbo Metric : v8-gc-phantom-handle-callback_sum/browse_news/browse_news_cnn Revision Result N chromium@456200 8.65852 +- 8.40794 21 good chromium@456500 8.81724 +- 7.67486 21 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 --story-filter=browse.news.cnn v8.runtimestats.browsing_desktop_turbo Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8984888691477125760 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6113741017448448 | 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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Apr 21 2017
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Comment 1 by hpayer@google.com
, Mar 15 2017