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2.1% regression in system_health.memory_mobile at 487901:488028 |
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Issue descriptionSee the link to graphs below.
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Jul 24 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8973189278212852448
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Jul 24 2017
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Jul 25 2017
=== Auto-CCing suspected CL author matthalp@google.com === Hi matthalp@google.com, 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 : Matthew Halpern Commit : cd7e31fb911a98c7dc021d543e9dea8c553cdb1f Date : Wed Jul 19 20:50:43 2017 Subject: Enable GRC Bisect Details Configuration: android_one_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/load_news/load_news_nytimes Change : 0.46% | 15083548.9286 -> 15153059.1111 Revision Result N chromium@487900 15083549 +- 249875 14 good chromium@487964 15046495 +- 396052 14 good chromium@487966 15070877 +- 337465 14 good chromium@487967 15049545 +- 288474 14 good chromium@487968 15113568 +- 459136 14 bad <-- chromium@487972 15156459 +- 231039 14 bad chromium@487980 15134234 +- 387436 21 bad chromium@487996 15166520 +- 132376 14 bad chromium@488028 15153059 +- 194383 9 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=load.news.nytimes system_health.memory_mobile More information on addressing performance regressions: http://g.co/ChromePerformanceRegressions Debug information about this bisect: https://chromeperf.appspot.com/buildbucket_job_status/8973189278212852448 For feedback, file a bug with component Speed>Bisection
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Jul 25 2017
I'm going to put the status to assigned, please assign back to me and put the status to untriaged if you don't think this has ended up on the right CL, thanks!
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Jul 25 2017
Issue 747938 has been merged into this issue.
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Jul 27 2017
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Aug 3 2017
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Sep 18 2017
oysteine: any update here?
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Jan 5 2018
Closing since all these regressions are less than 1MiB and the bug is quite old at this point. |
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Comment 1 by 42576172...@developer.gserviceaccount.com
, Jul 24 2017