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43.8% regression in v8.mobile_infinite_scroll_tbmv2 at 462804:462831 |
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Issue descriptionSee the link to graphs below.
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Apr 19 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8981887966182501856
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Apr 19 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : ulan Commit : 95e17ac4602dc38aaa6a44d4f6d2566920d6c75d Date : Fri Apr 07 09:00:03 2017 Subject: Ensure fixed amount of scrolling in infinite scroll stories. Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : v8.mobile_infinite_scroll_tbmv2 Metric : v8-gc-total_max/flickr Change : 43.75% | 4.14344444444 -> 5.53388888889 Revision Result N chromium@462803 4.14344 +- 1.32449 9 good chromium@462810 3.99756 +- 0.448598 9 good chromium@462812 4.10036 +- 1.23015 14 good chromium@462813 4.83707 +- 2.87978 14 bad <-- chromium@462814 5.30678 +- 1.96838 9 bad chromium@462817 5.16629 +- 2.85452 14 bad chromium@462831 5.53389 +- 1.5549 9 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=flickr v8.mobile_infinite_scroll_tbmv2 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8981887966182501856 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5800924099903488 | 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 alexclarke@chromium.org
, Apr 19 2017