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25.8%-134.6% regression in v8.infinite_scroll_tbmv2 at 434584:435131 |
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Issue descriptionSee the link to graphs below.
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Dec 1 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994449743357587552
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Dec 2 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Revert of Reland "[wrapper-tracing] Enable flag per default" (patchset #1 id:20001 of https://codereview.chromium.org/2503043002/ ) Author : mlippautz Commit description: Reason for revert: Reverting because of upcomming Dev release. Will re-enable tomorrow after the release is done. Original issue's description: > Reland "[wrapper-tracing] Enable flag per default" > > BUG= chromium:468240 > > Committed: https://crrev.com/e23de6962be8b4967127ae95040f32bbb533b4d1 > Cr-Commit-Position: refs/heads/master@{#433823} TBR=hlopko@chromium.org,haraken@chromium.org,hpayer@chromium.org,jochen@chromium.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG= chromium:468240 , chromium:668060, chromium:668059 Review-Url: https://codereview.chromium.org/2528393002 Cr-Commit-Position: refs/heads/master@{#434640} Commit : 2b5aa49038a8dd31697e3b9d636a26750a4ecdaa Date : Mon Nov 28 12:23:35 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@434583 0.745564 0.752495 25 good chromium@434618 0.726394 0.796084 25 good chromium@434635 0.814495 1.02999 25 good chromium@434638 0.776194 0.916826 25 good chromium@434639 0.739154 0.718113 25 good chromium@434640 1.8684 4.83686 25 bad <-- chromium@434644 1.79501 4.56646 25 bad chromium@434652 1.82338 4.38232 25 bad chromium@434720 1.81651 4.63085 25 bad chromium@434857 1.83796 4.21158 20 bad chromium@435131 1.85284 4.15813 20 bad Bisect job ran on: mac_10_10_perf_bisect Bug ID: 670403 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.infinite_scroll_tbmv2 Test Metric: v8-gc-incremental-finalize_avg/v8-gc-incremental-finalize_avg Relative Change: 148.52% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2493 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994449743357587552 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5212215156670464 | 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 lanwei@chromium.org
, Dec 1 2016