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25.9% regression in v8.infinite_scroll_tbmv2 at 434626:434641 |
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Issue descriptionSee graphs below.
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Nov 29 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994639212887321680
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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@434625 0.654672 0.680245 15 good chromium@434633 0.633136 0.748704 20 good chromium@434637 0.637161 0.686166 20 good chromium@434639 0.628922 0.582446 15 good chromium@434640 0.831196 0.888672 25 bad <-- chromium@434641 0.837522 0.720195 20 bad Bisect job ran on: winx64_10_perf_bisect Bug ID: 669559 Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.infinite_scroll_tbmv2 Test Metric: v8-gc-total_avg/v8-gc-total_avg Relative Change: 27.93% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_10_perf_bisect/builds/788 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994639212887321680 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5241855397068800 | 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 benhenry@chromium.org
, Nov 29 2016