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1.4%-73.6% regression in system_health.memory_mobile at 462641:462834 |
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Issue descriptionSee the link to graphs below.
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Apr 10 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982664083071983008
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982581384407810160
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Apr 12 2017
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Apr 13 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982418169204164064
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Apr 13 2017
=== Auto-CCing suspected CL author megjablon@chromium.org === Hi megjablon@chromium.org, the bisect results pointed to your CL, please take a look at the results. === BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : megjablon Commit : 5e5d1c1764d4ebbad4f51ab37f1d9341e6d26efb Date : Thu Apr 06 23:55:11 2017 Subject: Create feature and enable data collection for Data Saver site breakdown Bisect Details Configuration: android_one_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/blank_about/blank_about_blank Change : 2.46% | 10306786.6667 -> 10560580.0 Revision Result N chromium@462611 10306787 +- 125212 6 good chromium@462677 10332048 +- 115907 6 good chromium@462686 10333805 +- 105509 6 good chromium@462690 10333163 +- 139625 6 good chromium@462691 10590173 +- 106340 6 bad <-- chromium@462692 10545191 +- 138117 6 bad chromium@462694 10531336 +- 157056 6 bad chromium@462710 10526980 +- 142275 6 bad chromium@462743 10560580 +- 146829 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=blank.about.blank system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8982418169204164064 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5514608627941376 | 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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Apr 13 2017
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Comment 1 by m...@chromium.org
, Apr 10 2017