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18.3% regression in system_health.memory_mobile at 450760:450815 |
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Issue descriptionSee the link to graphs below.
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Feb 17 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8987419898766338336
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Feb 18 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : paulmiller Commit : 635a45202f8cdaef30cfa4c5d4b602660e81395e Date : Wed Feb 15 19:50:15 2017 Subject: WebView: prepare to depend on individual GMS services Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:webview:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/load_media/load_media_dailymotion Change : 3.95% | 7005866.66667 -> 6729045.33333 Revision Result N chromium@450759 7005867 +- 54909.1 6 good chromium@450773 7065941 +- 77900.3 6 good chromium@450777 7115435 +- 246827 6 good chromium@450779 7092565 +- 85645.4 6 good chromium@450780 6749525 +- 93208.4 6 bad <-- chromium@450787 6704469 +- 37053.1 6 bad chromium@450815 6729045 +- 176334 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=load.media.dailymotion system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8987419898766338336 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6430336705101824 | 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 11 2017
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Mar 11 2017
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Comment 1 by alexclarke@chromium.org
, Feb 17 2017