Issue metadata
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8.3% regression in system_health.memory_mobile at 467308:467448 |
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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/8980604890052285200
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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_one_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 : 9.92% | 20985026.0 -> 23066334.0 Revision Result N chromium@467307 20985026 +- 324203 6 good chromium@467378 21123564 +- 1339994 6 good chromium@467413 21175637 +- 142056 6 good chromium@467414 21182350 +- 230126 6 good chromium@467415 22821782 +- 219769 6 bad <-- chromium@467416 22716772 +- 380758 6 bad chromium@467418 22917512 +- 197410 6 bad chromium@467422 22775080 +- 353143 6 bad chromium@467431 22842561 +- 146647 6 bad chromium@467448 23066334 +- 1009732 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/8980604890052285200 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5849901121929216 | 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