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Issue 804305 link

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Issue metadata

Status: Fixed
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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5.1% regression in thread_times.key_mobile_sites_smooth at 529527:529648

Project Member Reported by pmeenan@chromium.org, Jan 22 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jan 22 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=804305

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=17e3dcac37a6f364234b0469649a98fb8b9392b8f6798a5645e5a67971fe4275


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

android-nexus7v2
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jan 22 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14ec3ca4840000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 22 2018

Cc: kbr@chromium.org weiliangc@chromium.org cco3@chromium.org enne@chromium.org scheib@chromium.org
Owner: scheib@chromium.org
Status: Assigned (was: Untriaged)
๐Ÿ“ Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14ec3ca4840000

viz: Clamp tex coords of non-AA tile quads
By enne@chromium.org ยท Wed Jan 17 04:47:09 2018
chromium @ 97414c7ab5cfc16a9e672de768754279e4ca5720

bluetooth web platform test readme section for generator.py
By scheib@chromium.org ยท Wed Jan 17 04:48:48 2018
chromium @ 28bedacad094f1a59db6c9632ce79c20ad12ea6e

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Comment 4 by enne@chromium.org, Jan 22 2018

Owner: enne@chromium.org
I'll take this.  Vince's change is a readme change and he's not working on Chromium any more.
Components: Internals>GPU>Metrics

Comment 6 by enne@chromium.org, Feb 7 2018

Status: Fixed (was: Assigned)
Entirely recovered via https://chromium-review.googlesource.com/c/chromium/src/+/883944

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