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41.9% regression in page_cycler_v2.top_10_mobile at 467938:467965 |
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Issue descriptionSee the link to graphs below.
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May 2 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980682091700289504
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May 2 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : nednguyen Commit : e80a730b1b1b43ec5fa205dd99e5f00693173f4c Date : Fri Apr 28 09:26:12 2017 Subject: [Telemetry] Switch Android platform to no longer uses test ca Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : page_cycler_v2.top_10_mobile Metric : timeToFirstContentfulPaint_avg/pcv1-warm/https___mobile.twitter.com_justinbieber?skip_interstitial_true Change : 35.73% | 457.573555556 -> 614.012888889 Revision Result N chromium@467937 457.574 +- 177.775 9 good chromium@467951 480.854 +- 316.568 14 good chromium@467953 471.179 +- 262.654 9 good chromium@467953,catapult@e80a730b1b 662.137 +- 72.4398 6 bad <-- chromium@467954 627.116 +- 212.628 6 bad chromium@467955 621.357 +- 222.919 6 bad chromium@467958 626.055 +- 89.3356 6 bad chromium@467965 614.013 +- 159.023 9 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=https...mobile.twitter.com.justinbieber.skip.interstitial.true page_cycler_v2.top_10_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980682091700289504 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5055776567066624 | 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 nzolghadr@chromium.org
, May 2 2017