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Issue 827987 link

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Issue metadata

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



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1.2%-8.2% regression in system_health.memory_desktop at 546432:546589

Project Member Reported by ulan@google.com, Apr 2 2018

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=827987

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=346cfe9840cddff3343fcb363b5288c0b61627601c4f19ffd5400fbc60125457


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

android-nexus5
android-nexus5X
android-nexus6
android-nexus7v2
android-one
android-webview-nexus5X
chromium-rel-mac11-pro
chromium-rel-mac12
linux-release
Cc: dgarrett@google.com gu...@chromium.org bhthompson@chromium.org beccahughes@chromium.org mlamouri@chromium.org
Owner: beccahughes@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16804a40c40000

chromeos_config: Move master-pi-android-pfq to beefy. by dgarrett@google.com
https://chromium.googlesource.com/chromiumos/chromite/+/9afc2133b5b71761f788fc930b1b33ef5dd42411

Media Controls: Move new controls to SVG icons by beccahughes@chromium.org
https://chromium.googlesource.com/chromium/src/+/0cc53890a252923a6ae35f968b998f8d1cf13d0a

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Owner: u...@chromium.org
I don't think this is the media controls CL since these metrics are in v8 and none of the tests are on sites that use the media element.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Apr 23 2018

Cc: mathias@chromium.org neis@chromium.org v8-autoroll@chromium.org adamk@chromium.org jkummerow@chromium.org
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16af32a9c40000

Ship BigInts by jkummerow@chromium.org
https://chromium.googlesource.com/v8/v8/+/16aecc5d9b091486994b1a4aa756294e5c535ee3

Update V8 to version 6.7.194. by v8-autoroll@chromium.org
https://chromium.googlesource.com/chromium/src/+/cebfc209d737ca36c02775eb86f306cbe556ae69

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

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