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1.9%-7.4% regression in system_health.memory_mobile at 459785:459853 |
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Issue descriptionSee the link to graphs below.
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Mar 30 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983671412892601952
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Mar 30 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : altimin Commit : 12e16766adec5bb1e5cdd73d3cd8f5016b59ce18 Date : Mon Mar 27 15:45:38 2017 Subject: [scheduler] Add suspendable task queue. Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background_search/background_search_google Change : 7.27% | 9580224.0 -> 10277135.3333 Revision Result N chromium@459784 9580224 +- 134629 6 good chromium@459786 9598047 +- 67777.2 6 good chromium@459787 10242053 +- 38800.5 6 bad <-- chromium@459789 10228011 +- 66588.8 6 bad chromium@459793 10252440 +- 95617.3 6 bad chromium@459802 10288696 +- 150076 6 bad chromium@459819 10268187 +- 151516 6 bad chromium@459853 10277135 +- 149882 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=background.search.google system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8983671412892601952 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5879231541673984 | 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 lanwei@chromium.org
, Mar 30 2017