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Issue 690647 link

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Issue metadata

Status: Duplicate
Merged: issue 690646
Owner: ----
Closed: Feb 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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11.3%-40.5% regression in memory.top_10_mobile_stress at 449093:449127

Project Member Reported by briander...@chromium.org, Feb 9 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=690647

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6MeTlAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6LGD6ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6MeTlAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OqO_AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6LPqsgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqKPQvQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmISk-wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6J2ivAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Oa1jwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6ILD6AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6JOB9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IXskgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6J2ivAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6PX_ugkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6NrJtQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OXC5wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6NLg7wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OXWjggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6O7ukAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6N7noQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6N-RiAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqKPQvQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6M6gkQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmMqFqQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6JOB9wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmKy1oQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmMr35QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmISy5gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IXskgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmJCtoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6K2EswsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6J3WowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqPn4-wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Ob6hwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Oa1jwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmOiHwAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Jy-jAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmISylggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6LCsxQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6L6sqQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OjNwwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6LCsxQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IbUnQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6PWNyggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Naw7QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OjbkgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6K2E8wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmNjmigoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmI7HrQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Nr4qAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Iv3qgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmK7CvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmLO6oAoM


Bot(s) for this bug's original alert(s):

android-nexus6
Status: WontFix (was: Untriaged)
Just a blip back to numbers earlier in the day.
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Feb 10 2017

Mergedinto: 690646
Status: Duplicate (was: WontFix)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : nyquist
  Commit : 0e1252cce0bae1c59bfd1c1c998f8206258b3123
  Date   : Wed Feb 08 23:09:26 2017
  Subject: Revert of [Omaha] Make the whole pipeline run each time (patchset #4 id:60001 of https://codereview.chromium.org/2665133005/ )

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : memory.top_10_mobile_stress
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/foreground/http_m_intl_taobao_com_group_purchase_html
  Change       : 34.54% | 29702829.3333 -> 39962533.3333

Revision             Result                   N
chromium@449092      29702829 +- 333641       6      good
chromium@449110      29678936 +- 370297       6      good
chromium@449119      29590189 +- 296881       6      good
chromium@449123      29602136 +- 471200       6      good
chromium@449125      29520387 +- 160696       6      good
chromium@449126      29704536 +- 622056       6      good
chromium@449127      39962533 +- 1561871      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 memory.top_10_mobile_stress

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988099186687061248

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5908754064736256


| 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!
Labels: Performance-Memory
Labels: -Performance-Memory

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