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Issue 795767 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Jan 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.7%-70.9% regression in smoothness.tough_canvas_cases at 524156:524316

Project Member Reported by chiniforooshan@chromium.org, Dec 18 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 18 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=795767

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=be035e2b7462c8e2b63c1fa8a878acc9daa132a5b7de14097e741df5751b1dce


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

android-nexus5
chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Dec 18 2017

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14e4d60e040000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 18 2017

Cc: xlai@chromium.org junov@chromium.org
Owner: junov@chromium.org
Status: Assigned (was: Untriaged)
๐Ÿ“ Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/14e4d60e040000

Replace CanvasResource_Skia with CanvasResource_Bitmap
By junov@chromium.org ยท Thu Dec 14 22:37:30 2017
chromium @ 2e4a432454ac3f04d6c5fa8f17c49ce3026217d6

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
junov: perf sheriff checking in. Can you take a look at this regression?

Comment 5 by junov@chromium.org, Jan 28 2018

Status: WontFix (was: Assigned)
The graphs for this bug recovered.  Though there are now worse regressions, which are tracked by issues  797050  and  797039 .  Closing this one. 

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