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40.5%-176.4% regression in v8.browsing_desktop at 434628:434644 |
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Issue descriptionSee the link to graphs below.
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Nov 29 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994665687987324432
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Nov 29 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@434629 20.6866 68.9233 30 good chromium@434636 25.4744 78.3836 30 good chromium@434639 23.3766 71.1459 30 good chromium@434640 52.312 117.672 30 bad <-- chromium@434641 49.9234 109.566 30 bad chromium@434642 50.2546 95.1033 24 bad Bisect job ran on: mac_10_11_perf_bisect Bug ID: 669426 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.browsing_desktop Test Metric: v8-gc-incremental-finalize_sum/v8-gc-incremental-finalize_sum Relative Change: 142.93% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/1071 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994665687987324432 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5620447209586688 | 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 epertoso@chromium.org
, Nov 29 2016