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Performance regression in blink_perf.image_decoder / decode-lossless-webp |
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Issue descriptionPerformance regression unrelated to issue 775950 around r508735 - r508849 Looking at the following graphs: ChromiumPerf/chromium-rel-mac12/memory.desktop / memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg / ChromiumPerf/android-nexus5X/blink_perf.image_decoder / decode-lossless-webp ChromiumPerf/android-webview-nexus5X/blink_perf.image_decoder / decode-lossless-webp ChromiumPerf/chromium-rel-mac11-air/smoothness.tough_canvas_cases / frame_times / ChromiumPerf/chromium-rel-mac11/blink_perf.canvas / transferFromImageBitmap ChromiumPerf/chromium-rel-mac11-air/blink_perf.canvas / transferFromImageBitmap ChromiumPerf/chromium-rel-mac12/blink_perf.canvas / transferFromImageBitmap
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Oct 20 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8965179812626942832
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Oct 20 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: android_nexus5X_perf_bisect Benchmark : blink_perf.image_decoder Metric : decode-lossless-webp/decode-lossless-webp Please refer to the following doc on diagnosing blink_perf regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/speed/benchmark_harnesses/blink_perf.md 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 blink_perf.image_decoder More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8965179863455323360 For feedback, file a bug with component Speed>Bisection
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Oct 20 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: mac_10_11_perf_bisect Benchmark : blink_perf.canvas Metric : transferFromImageBitmap/transferFromImageBitmap Please refer to the following doc on diagnosing blink_perf regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/speed/benchmark_harnesses/blink_perf.md To Run This Test src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.canvas More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8965179812626942832 For feedback, file a bug with component Speed>Bisection
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Oct 23 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964942253092913536
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Oct 23 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964942229852197200
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Oct 23 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Robert Phillips Commit : 7f9b215695aae262797758b2e2a7b1d35fbe584f Date : Thu Oct 12 13:42:01 2017 Subject: Force all Intel GPUs to use draws instead of clears on Macs Bisect Details Configuration: mac_10_12_perf_bisect Benchmark : memory.desktop Metric : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/TrivialCanvasPageSharedPageState Change : 4.38% | 22157282.6667 -> 23127661.3333 Revision Result N chromium@508740 22157283 +- 954134 6 good chromium@508800 22084627 +- 437452 6 good chromium@508830 22053267 +- 719826 6 good chromium@508838 22252378 +- 982266 9 good chromium@508839 22194968 +- 236626 6 good chromium@508839,skia@7f9b215695 23112072 +- 647037 6 bad <-- chromium@508839,skia@5698c8a8a0 23253824 +- 492444 6 bad chromium@508839,skia@cd975d5aa5 23086219 +- 357452 6 bad chromium@508839,skia@1ba5b6baa8 23058315 +- 455533 6 bad chromium@508839,skia@18e5cbbe65 23082120 +- 424353 6 bad chromium@508839,skia@8efb9c5e82 23092381 +- 460962 6 bad chromium@508840 23138997 +- 532592 6 bad chromium@508842 23031020 +- 764515 9 bad chromium@508845 23222779 +- 586427 6 bad chromium@508859 23127661 +- 356887 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=TrivialCanvasPageSharedPageState memory.desktop More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8964942229852197200 For feedback, file a bug with component Speed>Bisection
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Oct 23 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Hans Wennborg Commit : 8316001e3f423f6ca2e7a9a7258c22944d16ae13 Date : Fri Oct 13 20:32:51 2017 Subject: Roll Clang 313786:315613 Bisect Details Configuration: android_nexus5X_perf_bisect Benchmark : blink_perf.image_decoder Metric : decode-lossless-webp/decode-lossless-webp Change : 6.23% | 375.570875 -> 398.959083333 Revision Result N chromium@508734 375.571 +- 3.59893 6 good chromium@508792 375.615 +- 6.31291 6 good chromium@508800 375.877 +- 3.06348 6 good chromium@508802 376.155 +- 3.07149 6 good chromium@508803 377.3 +- 8.21715 6 good chromium@508804 395.36 +- 3.989 6 bad <-- chromium@508807 395.984 +- 5.32901 6 bad chromium@508821 392.686 +- 4.28741 6 bad chromium@508849 398.959 +- 3.70495 6 bad Please refer to the following doc on diagnosing blink_perf regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/speed/benchmark_harnesses/blink_perf.md 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 blink_perf.image_decoder More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8964942253092913536 For feedback, file a bug with component Speed>Bisection |
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Comment 1 by 42576172...@developer.gserviceaccount.com
, Oct 20 2017