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21.9% regression in smoothness.gpu_rasterization.top_25_smooth at 416452:416453 |
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Issue descriptionSee the link to graphs below.
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Sep 9 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9002041615198743328
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Sep 9 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Roll src/third_party/catapult/ 54acca7c4..4f812c903 (1 commit). Author : catapult-deps-roller Commit description: https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/54acca7c4f74..4f812c9035e6 $ git log 54acca7c4..4f812c903 --date=short --no-merges --format='%ad %ae %s' 2016-09-03 perezju [Telemetry] Switch ShouldTearDownStateAfterEachStoryRun to True as default BUG= 640990 TBR=catapult-sheriff@chromium.org Review-Url: https://codereview.chromium.org/2307273002 Cr-Commit-Position: refs/heads/master@{#416453} Commit : 6b6ec1c01c7dac3ee76f9245e4ee442f1c669c55 Date : Sat Sep 03 11:54:33 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@416451 13.8592 0.258365 5 good chromium@416452 13.9003 0.495839 8 good chromium@416452,catapult@4f812c9035 14.1695 0.815676 8 good chromium@416453 15.9993 0.621159 5 bad <-- Bisect job ran on: android_nexus5_perf_bisect Bug ID: 645316 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests smoothness.gpu_rasterization.top_25_smooth Test Metric: mean_input_event_latency/mean_input_event_latency Relative Change: 15.44% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5_perf_bisect/builds/4105 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002041615198743328 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5823781728157696 | 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 briander...@chromium.org
, Sep 9 2016