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36.2%-85.9% regression in v8.runtimestats.browsing_mobile_classic at 474081:474307 |
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Issue descriptionSee the link to graphs below.
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Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976800322537975296
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Jun 14 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : nednguyen Commit : 0ebf7116bec925d8d6dd90b5760953ad5be6a383 Date : Wed May 24 09:56:02 2017 Subject: Rerecord browse:social:twitter story & reenable the story Bisect Details Configuration: android_one_perf_bisect Benchmark : v8.runtimestats.browsing_desktop Metric : V8 C++:duration_avg/browse_social/browse_social_twitter Change : 78.00% | 7270.98433333 -> 12942.1866667 Revision Result N chromium@474201 7270.98 +- 2524.64 6 good chromium@474219 6618.55 +- 2853.72 6 good chromium@474228 6820.48 +- 2364.55 6 good chromium@474231 7921.65 +- 2040.36 6 good chromium@474232 13367.8 +- 675.071 6 bad <-- chromium@474233 12675.2 +- 2169.52 6 bad chromium@474237 13053.1 +- 1338.61 6 bad chromium@474273 12942.2 +- 1541.04 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=browse.social.twitter v8.runtimestats.browsing_desktop Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976800322537975296 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5812435996377088 | 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 tebbi@chromium.org
, Jun 14 2017