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2.5%-12.1% regression in smoothness.tough_filters_cases at 477950:480528 |
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Issue descriptionI'm splitting these out of issue 733705 because these are all thread time regressions.
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Jun 24 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975948103023839968
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Jun 24 2017
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Jun 25 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Sunny Sachanandani Commit : f9a0da96d26ec1fe2121a8eef62f7bd7e9330555 Date : Tue Jun 13 22:16:40 2017 Subject: Enable gpu scheduler on waterfall and developer builds. Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : thread_times.key_mobile_sites_smooth Metric : thread_GPU_cpu_time_per_frame/thread_GPU_cpu_time_per_frame Change : 12.98% | 1.1837240911 -> 1.33737163305 Revision Result N chromium@479146 1.18372 +- 0.0525903 6 good chromium@479172 1.20312 +- 0.0216565 6 good chromium@479174 1.16959 +- 0.0310031 6 good chromium@479175 1.32664 +- 0.0172025 6 bad <-- chromium@479176 1.34183 +- 0.0599066 6 bad chromium@479179 1.33964 +- 0.0386828 6 bad chromium@479185 1.33839 +- 0.0200644 6 bad chromium@479197 1.33152 +- 0.0682974 6 bad chromium@479247 1.33737 +- 0.0434144 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests thread_times.key_mobile_sites_smooth Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8975948103023839968 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5880211167510528 | 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 Speed>Bisection. Thank you! |
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Comment 1 by sunn...@chromium.org
, Jun 24 2017