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143.1% regression in v8.infinite_scroll_tbmv2 at 410722:410775 |
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Issue descriptionSee the link to graphs below.
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Aug 10 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004709752940790432
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Aug 11 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [heap] Enforce finalization of marking at heap limit when optimizing for memory usage. Author : hpayer Commit description: BUG= chromium:634900 Review-Url: https://codereview.chromium.org/2225363002 Cr-Commit-Position: refs/heads/master@{#38495} Commit : a7b7d691064f00feaa37946416e65c76d6b9926e Date : Tue Aug 09 13:09:14 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@410721 98.4595 9.48722 5 good chromium@410728 83.5321 9.18849 8 good chromium@410732 99.458 24.3771 8 good chromium@410734 84.5954 14.2768 5 good chromium@410734,v8@9b6d753170 94.5221 10.9189 5 good chromium@410734,v8@2f6b26ed45 100.753 10.6701 5 good chromium@410734,v8@c403ab7f57 85.02 5.51177 5 good chromium@410734,v8@a7b7d69106 164.403 19.8361 5 bad <-- chromium@410735 156.675 8.54471 5 bad chromium@410748 176.075 13.2521 5 bad chromium@410775 156.456 15.9106 5 bad Bisect job ran on: android_one_perf_bisect Bug ID: 636369 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.infinite_scroll_tbmv2 Test Metric: v8-gc-total_max/v8-gc-total_max Relative Change: 58.90% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1515 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004709752940790432 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5872273479696384 | 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 Tests>AutoBisect. Thank you! |
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Comment 1 by pmeenan@chromium.org
, Aug 10 2016