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65.2% regression in smoothness.top_25_smooth at 438960:439062 |
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Issue descriptionSee the link to graphs below.
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Dec 19 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8992815368506236352
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Dec 19 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Dont post delayed DoWork for disabled queues. We could do this for fences too but don't Author : alexclarke Commit description: because that would break the throttling logic which needs to know when the next delayed task is due to be run. BUG= 671669 Review-Url: https://codereview.chromium.org/2572893002 Cr-Commit-Position: refs/heads/master@{#438962} Commit : cab9842ac55e5b9dab766f11c6e412949d854483 Date : Fri Dec 16 00:10:17 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@438959 7.54136 4.71425 14 good chromium@438961 7.69407 2.56899 14 good chromium@438962 10.8421 11.949 21 bad <-- chromium@438963 12.3799 5.4746 14 bad chromium@438966 12.1354 5.75763 9 bad chromium@438972 11.9743 5.31407 9 bad chromium@438985 10.9762 5.09326 6 bad chromium@439011 11.2009 9.10397 14 bad chromium@439062 11.5027 9.63608 14 bad Bisect job ran on: linux_perf_bisect Bug ID: 675706 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...sports.yahoo.com. smoothness.top_25_smooth Test Metric: mean_input_event_latency/http___sports.yahoo.com_ Relative Change: 52.53% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/linux_perf_bisect/builds/6951 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8992815368506236352 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5885071393816576 | 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 jasontiller@chromium.org
, Dec 19 2016