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7.2%-20.5% regression in system_health.memory_mobile at 482218:482301 |
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Issue descriptionSee the link to graphs below.
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Jun 28 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975582652425729792
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Jun 28 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : perezju Commit : b4eb70c319cb0f38d1a7764e7d9fb56dc96f8bcf Date : Mon Jun 26 14:25:41 2017 Subject: [System Health] Extend dump time to 5 seconds Bisect Details Configuration: android_webview_nexus6_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_news/load_news_irctc Change : 35.06% | 14391978.6667 -> 9346389.33333 Revision Result N chromium@482272 14391979 +- 112832 6 good chromium@482280 13951659 +- 104374 6 good chromium@482282 13754197 +- 80661.3 6 good chromium@482282,catapult@b4eb70c319 10543104 +- 90668.8 6 bad <-- chromium@482283 10382677 +- 284866 6 bad chromium@482284 9857024 +- 354535 6 bad chromium@482287 9532757 +- 145902 6 bad chromium@482301 9346389 +- 198194 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.news.irctc system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8975582652425729792 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4840685401800704 | 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 sullivan@chromium.org
, Jun 28 2017