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53.6% regression in v8.browsing_mobile at 467950:468032 |
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Issue descriptionSee the link to graphs below.
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May 2 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980692568627655216
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May 2 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : nednguyen Commit : e80a730b1b1b43ec5fa205dd99e5f00693173f4c Date : Fri Apr 28 09:26:12 2017 Subject: [Telemetry] Switch Android platform to no longer uses test ca Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : v8.browsing_mobile Metric : v8-gc-scavenger_sum/browse_news/browse_news_washingtonpost Change : 54.11% | 45.8821666667 -> 70.7106666667 Revision Result N chromium@467949 45.8822 +- 7.30534 6 good chromium@467952 44.0502 +- 6.02242 6 good chromium@467953 46.7862 +- 8.22347 6 good chromium@467953,catapult@e80a730b1b 65.8828 +- 6.66379 6 bad <-- chromium@467954 67.4058 +- 8.50767 6 bad chromium@467955 68.7355 +- 8.77816 6 bad chromium@467960 67.9345 +- 7.68025 6 bad chromium@467970 68.481 +- 18.1887 6 bad chromium@467991 64.7098 +- 5.45591 6 bad chromium@468032 70.7107 +- 14.5772 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.news.washingtonpost v8.browsing_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980692568627655216 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5827291877212160 | 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 ulan@google.com
, May 2 2017