11% regression in thread_raster_cpu_time_per_frame thread_times.tough_compositor_cases NEW_TILINGS 2017-06-14 |
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Issue description
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Aug 19 2017
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Aug 19 2017
=== Auto-CCing suspected CL author sunnyps@chromium.org === Hi sunnyps@chromium.org, the bisect results pointed to your CL, please take a look at the results. === 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_nexus5_perf_bisect Benchmark : thread_times.tough_compositor_cases Metric : thread_raster_cpu_time_per_frame/http___jsbin.com_covoqi_1_quiet?NEW_TILINGS Change : 11.24% | 0.465616450348 -> 0.517932457618 Revision Result N chromium@479146 0.465616 +- 0.0145 6 good chromium@479172 0.468308 +- 0.0113534 6 good chromium@479174 0.463824 +- 0.00940355 6 good chromium@479175 0.520478 +- 0.0141452 6 bad <-- chromium@479176 0.522163 +- 0.0127213 6 bad chromium@479179 0.524293 +- 0.00909046 6 bad chromium@479185 0.519238 +- 0.012194 6 bad chromium@479198 0.521811 +- 0.0149861 6 bad chromium@479249 0.517932 +- 0.015863 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...jsbin.com.covoqi.1.quiet.NEW.TILINGS thread_times.tough_compositor_cases More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8970870114489242736 For feedback, file a bug with component Speed>Bisection
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Feb 5 2018
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Comment 1 by 42576172...@developer.gserviceaccount.com
, Aug 19 2017