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Issue 836521 link

Starred by 2 users

Issue metadata

Status: Assigned
Owner:
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.6% regression in system_health.memory_mobile at 552280:552314

Project Member Reported by briander...@chromium.org, Apr 24 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 24 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=836521

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=30b8660eff286e34b0e5791eb8963aef1659a6390e19e742f18559caf153b158


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

android-nexus5
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 25 2018

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14d98025c40000
Trying bisect on a wider range.
Cc: mlippautz@chromium.org u...@chromium.org
Owner: u...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14f3d30fc40000

[heap] Do eager unmapping in CollectAllAvailableGarbage. by ulan@chromium.org
https://chromium.googlesource.com/v8/v8/+/10fce9c80a6557c7e2f60bf24b61118eaa8ce0b9

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Components: Speed>Metrics>SystemHealthRegressions
Components: -Speed>Metrics>SystemHealthRegressions

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