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16%-39.8% regression in smoothness.top_25_smooth at 459640:459662 |
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Issue descriptionSee the link to graphs below.
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Mar 30 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983674948421694064
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Mar 30 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : sugoi Commit : 7ae2ba1892a8b4dee8d7c231ac0e0fbe66588912 Date : Sat Mar 25 13:59:47 2017 Subject: Solving some telemetry tests' slowness Bisect Details Configuration: win_x64_perf_bisect Benchmark : smoothness.top_25_smooth Metric : mean_input_event_latency/http___booking.com Change : 43.21% | 3.07316666667 -> 4.40116666667 Revision Result N chromium@459639 3.07317 +- 0.693477 6 good chromium@459646 2.64567 +- 0.307082 6 good chromium@459650 2.77367 +- 0.459571 6 good chromium@459651 3.68617 +- 0.661957 6 bad <-- chromium@459652 3.94756 +- 1.39377 9 bad chromium@459653 4.40117 +- 1.25205 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...booking.com smoothness.top_25_smooth Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8983674948421694064 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5841560383520768 | 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 lanwei@chromium.org
, Mar 30 2017