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15% regression in power.trivial_pages / energy_impact / TrivialAnimationPageSharedPageState |
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Issue descriptionChrome Version: 60.0.3091 OS: macOS 10.12 Works out to a 4% regression on the snapshot of the realworld apple.com home page. Curious what caused it.
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Jun 1 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: mac_retina_perf_bisect Benchmark : power.trivial_pages Metric : energy_impact/TrivialAnimationPageSharedPageState 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=TrivialAnimationPageSharedPageState power.trivial_pages Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978032956220237200 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6354585322520576 | 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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Jun 1 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978031103815171888
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Jun 1 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: mac_retina_perf_bisect Benchmark : power.trivial_pages Metric : energy_impact/TrivialAnimationPageSharedPageState 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=TrivialAnimationPageSharedPageState power.trivial_pages Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978031103815171888 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6354585322520576 | 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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Jun 2 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977938456600420768
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Jun 2 2017
Bisects were failing due to crbug.com/728594 , restarting this.
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Jun 2 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : delphick Commit : 9db74aa87f97c709baf5d38b82fb987713a40951 Date : Fri May 05 10:20:49 2017 Subject: Create new action sent when a BeginMainFrame not expected before vsync. Bisect Details Configuration: mac_retina_perf_bisect Benchmark : power.trivial_pages Metric : energy_impact/TrivialAnimationPageSharedPageState Change : 4.00% | 1237.85166667 -> 1287.35116667 Revision Result N chromium@469572 1237.85 +- 17.1993 6 good chromium@469604 1209.65 +- 145.518 6 good chromium@469612 1229.82 +- 42.5808 6 good chromium@469616 1189.09 +- 190.338 6 good chromium@469618 1235.63 +- 10.7639 6 good chromium@469619 1282.73 +- 38.4002 6 bad <-- chromium@469620 1289.62 +- 12.1749 6 bad chromium@469635 1287.35 +- 18.9306 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=TrivialAnimationPageSharedPageState power.trivial_pages Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8977938456600420768 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5811089759010816 | 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 42576172...@developer.gserviceaccount.com
, Jun 1 2017