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525.7% regression in memory.long_running_idle_gmail_background_tbmv2 at 441109:441124 |
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Issue descriptionI suspect https://codereview.chromium.org/2589363003 but let's see what the bisect says
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Jan 4 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8991378828780609680
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Jan 4 2017
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Use timer task runner for V8PerIsolate tasks Author : altimin Commit description: Per the effort of getting rid of default task queue in scheduler, post per-isolate tasks to renderer-wide timer task queue. BUG= 676805 Review-Url: https://codereview.chromium.org/2589363003 Cr-Commit-Position: refs/heads/master@{#441114} Commit : 124814c8025c564a6f494a3c9d4c887d57b98f1e Date : Tue Jan 03 14:09:53 2017 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@441108 1.50338 0.386988 6 good chromium@441112 1.47484 1.32699 6 good chromium@441113 1.2836 0.466044 6 good chromium@441114 9.84122 6.83637 6 bad <-- chromium@441116 9.46202 8.52384 6 bad chromium@441124 11.4799 8.45623 6 bad Bisect job ran on: android_nexus7_perf_bisect Bug ID: 678284 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_background_tbmv2 Test Metric: v8-gc-total_avg/v8-gc-total_avg Relative Change: 663.60% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus7_perf_bisect/builds/3574 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8991378828780609680 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5271122898059264 | 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 primiano@chromium.org
, Jan 4 2017