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1.1% regression in system_health.memory_mobile at 456663:456700 |
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Issue descriptionSee the link to graphs below.
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Mar 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8985046522627963120
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Mar 15 2017
=== Auto-CCing suspected CL author verwaest@chromium.org === Hi verwaest@chromium.org, the bisect results pointed to your CL, please take a look at the results. === BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Toon Verwaest Commit : 4d2dd669676034a4b4135c069958051f259832de Date : Tue Mar 14 09:11:11 2017 Subject: [ic] Turn load-interceptor into a smi-handler Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:webview:all_processes:reported_by_chrome:v8:effective_size_avg/blank_about/blank_about_blank Change : 1.06% | 2001486.66667 -> 2022788.0 Revision Result N chromium@456662 2001487 +- 15190.2 6 good chromium@456681 2009968 +- 0.0 6 good chromium@456686 2009968 +- 0.0 6 good chromium@456689 2009968 +- 0.0 6 good chromium@456690 2001648 +- 20379.8 6 good chromium@456690,v8@f20261bfb4 2006364 +- 0.0 9 good chromium@456690,v8@4d2dd66967 2020939 +- 15688.3 9 bad <-- chromium@456690,v8@8e18765d69 2020411 +- 21786.9 14 bad chromium@456690,v8@a5eec0ca0b 2020939 +- 15688.3 9 bad chromium@456691 2022788 +- 0.0 6 bad chromium@456700 2022788 +- 0.0 6 bad Please refer to the following doc on diagnosing memory regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=blank.about.blank system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985046522627963120 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5785532988129280 | 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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Mar 20 2017
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Comment 1 by nzolghadr@chromium.org
, Mar 15 2017