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7.9% regression in thread_times.tough_scrolling_cases at 395145:395165 |
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Issue descriptionSee the link to graphs below.
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Jun 3 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Add logic to ResourceProvider to correctly lock GpuMemoryBuffer Resources. Author : erikchen Commit description: The new logic will hold onto GpuMemoryBuffer Resources until they are no longer in use by the Window Server. BUG= 608026 CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel Review-Url: https://codereview.chromium.org/1984873002 Cr-Commit-Position: refs/heads/master@{#395150} Commit : 87aa976eacd8ed0c530d32a7c85d6ba706dcabf6 Date : Fri May 20 20:16:53 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@395144 9.9714 0.0271573 5 good chromium@395147 9.94556 0.0766619 5 good chromium@395149 9.96148 0.0296594 5 good chromium@395150 10.7068 0.00794463 5 bad <-- chromium@395155 10.7012 0.0231208 5 bad chromium@395165 10.7111 0.0609586 5 bad Bisect job ran on: mac_retina_perf_bisect Bug ID: 616874 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests thread_times.tough_scrolling_cases Test Metric: thread_total_all_cpu_time_per_frame/thread_total_all_cpu_time_per_frame Relative Change: 7.42% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1315 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9010935400217175520 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5797627430436864 | 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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Aug 22 2016
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Aug 25 2016
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Comment 1 by rsch...@chromium.org
, Jun 2 2016