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91.1% regression in tab_switching.typical_25 at 386303:386306 |
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Issue descriptionSee the link to graphs below.
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Apr 11 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Downgrade some lifecycle update calls to not include paint if not necessary. Author : chrishtr Commit description: BUG= 591468 Review URL: https://codereview.chromium.org/1860273003 Cr-Commit-Position: refs/heads/master@{#386304} Commit : 8a021f4923a66c50ed1a83fc0e1dc1b4d1add8a3 Date : Sat Apr 09 19:12:56 2016 ===== TESTED REVISIONS ===== Revision Mean Value Std. Dev. Num Values Good? chromium@386302 17.071455 2.270119 5 good chromium@386303 16.976759 0.915081 5 good chromium@386304 33.601634 5.245992 5 bad <- chromium@386306 31.062069 0.599025 5 bad Bisect job ran on: winx64_zen_perf_bisect Bug ID: 602324 Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests tab_switching.typical_25 Test Metric: energy_consumption_mwh/energy_consumption_mwh Relative Change: 81.95% Score: 99.8 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/132 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9015660701725517360 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=602324 | 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 rsch...@chromium.org
, Apr 11 2016