Issue metadata
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3.8% regression in system_health.memory_mobile at 467404:467753 |
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Issue descriptionSee the link to graphs below.
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May 3 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980604358016757328
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May 3 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : ben Commit : b932d5ad0c349295c9d10de144f9358370e57b5c Date : Wed Apr 26 19:40:13 2017 Subject: Implement Connector::ApplySpec() & use to enforce navigation:frame. Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/browse_news/browse_news_cnn Change : 3.57% | 47439653.3333 -> 49131127.3333 Revision Result N chromium@467403 47439653 +- 1600792 6 good chromium@467414 47692299 +- 755198 6 good chromium@467415 49116031 +- 2298929 9 bad <-- chromium@467416 49774331 +- 2244829 6 bad chromium@467417 49490848 +- 1579033 6 bad chromium@467420 49205984 +- 1248877 6 bad chromium@467425 49128542 +- 2682905 9 bad chromium@467447 49132291 +- 1078397 6 bad chromium@467491 49006238 +- 2989366 9 bad chromium@467578 49757918 +- 1381874 6 bad chromium@467753 49131127 +- 769879 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-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.cnn system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980604358016757328 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5522286116864000 | 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 mustaq@chromium.org
, May 3 2017