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Issue 820471 link

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Issue metadata

Status: Duplicate
Merged: issue 820467
Owner:
Closed: Mar 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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7.7% regression in rasterize_and_record_micro.top_25 at 541145:541229

Project Member Reported by nzolghadr@chromium.org, Mar 9 2018

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=820471

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=7dce79e66aa7636f870caacde55ca18dd30646a273411acb2b8510dddb66f4b7


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

chromium-rel-win7-x64-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 10 2018

Cc: jrumm...@chromium.org wangxianzhu@chromium.org trchen@chromium.org holte@chromium.org xhw...@chromium.org vmp...@chromium.org
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14999f7a440000

[PE] Small optimizations for cc::DisplayItemList by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/bb5d0d6bdb6e29327bce812d1dcd61782001f539

media: Remove kMojoCdm feature by xhwang@chromium.org
https://chromium.googlesource.com/chromium/src/+/2e9c641be334a8f5e709ed89cf4d056bff25cef9

[SPv175] DisplayItem::VisualRect() as FloatRect instead of LayoutRect by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/3cfcee9e2d5e91361d001eae57e430348a33d2a0

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Mergedinto: 820467
Status: Duplicate (was: Assigned)

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