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16.5%-25% regression in v8.runtimestats.browsing_desktop_classic at 460342:460541 |
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Issue descriptionSee the link to graphs below.
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Apr 6 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983032662030243696
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Apr 6 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : rmcilroy Commit : 124254af04fd234fffa434b8b4380f5056528e3b Date : Wed Mar 29 14:30:55 2017 Subject: Remove V8Future experiment. Bisect Details Configuration: mac_retina_perf_bisect Benchmark : v8.runtimestats.browsing_desktop_classic Metric : v8-gc-incremental-step_sum/browse_search/browse_search_google Change : 14.29% | 115.305833333 -> 131.779833333 Revision Result N chromium@460348 115.306 +- 9.57716 6 good chromium@460369 115.59 +- 21.9223 9 good chromium@460375 116.159 +- 16.6918 6 good chromium@460378 110.334 +- 5.73806 6 good chromium@460379 110.106 +- 8.35201 6 good chromium@460380 133.493 +- 15.5765 9 bad <-- chromium@460390 133.405 +- 20.4509 6 bad chromium@460432 131.78 +- 13.8736 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 --story-filter=browse.search.google v8.runtimestats.browsing_desktop_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8983032662030243696 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4629715630948352 | 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 mlippautz@google.com
, Apr 6 2017