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2.7%-120.1% regression in smoothness.top_25_smooth at 473841:474040 |
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Issue descriptionSee the link to graphs below.
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May 26 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978488831764739680
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May 27 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : sadrul Commit : a6251cb3214b42349e7208d285a5e2e01276fe6f Date : Tue May 23 16:06:27 2017 Subject: input: Dispatch synthesized events at regular intervals. Bisect Details Configuration: android_one_perf_bisect Benchmark : smoothness.top_25_smooth Metric : mean_input_event_latency/Wikipedia (1 tab) Change : 103.46% | 7.78233333333 -> 15.8338333333 Revision Result N chromium@473893 7.78233 +- 0.312831 6 good chromium@473910 7.8225 +- 0.356908 6 good chromium@473919 7.745 +- 0.236102 6 good chromium@473921 7.78067 +- 0.222318 6 good chromium@473922 17.0838 +- 2.71259 6 bad <-- chromium@473923 18.0915 +- 3.30344 6 bad chromium@473927 17.2027 +- 3.79935 6 bad chromium@473961 17.2275 +- 2.81527 6 bad chromium@474029 15.8338 +- 2.3369 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=Wikipedia..1.tab. smoothness.top_25_smooth Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978488831764739680 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5867559921909760 | 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 briander...@chromium.org
, May 26 2017