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11.4% regression in scheduler.tough_scheduling_cases at 434231:434299 |
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Issue descriptionGraphs included below.
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Nov 28 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994716902263674816
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Nov 29 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Update ts_proxy to latest commit Author : nednguyen Commit description: For all the changes, see: https://github.com/WPO-Foundation/tsproxy/compare/6fae6141104d077c8ceb1136b6ddee5b98f30240...9ae7d2ff822cb7cef15bc54ff614273c99691744 The main change is "Reduced CPU impact when idle or running in bypass mode". Bug: https://code.google.com/p/chrome-os-partner/issues/detail?id=60009 BUG=chromium:653519 Review-Url: https://codereview.chromium.org/2516973005 Commit : 4e71cc39324b205febf5a4cfa3a089a1e2aeab74 Date : Wed Nov 23 17:55:09 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@434230 0.122165 88.0185 38352 good chromium@434248 0.121174 87.6889 38338 good chromium@434248,catapult@982d024dad 0.120538 88.234 38362 good chromium@434248,catapult@4e71cc3932 0.135222 95.9606 38347 bad <-- chromium@434249 0.134319 95.8479 38353 bad chromium@434250 0.134094 96.0646 38354 bad chromium@434251 0.134706 95.5737 38365 bad chromium@434253 0.136637 97.304 38314 bad chromium@434257 0.135582 96.5539 38318 bad chromium@434265 0.13624 96.5328 38299 bad chromium@434299 0.134079 95.9666 38343 bad Bisect job ran on: mac_hdd_perf_bisect Bug ID: 669180 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests scheduler.tough_scheduling_cases Test Metric: queueing_durations/queueing_durations Relative Change: 9.75% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_hdd_perf_bisect/builds/892 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994716902263674816 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5272059192541184 | 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 28 2016