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Issue 794952 link

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Issue metadata

Status: Duplicate
Merged: issue 794982
Owner:
Last visit > 30 days ago
Closed: Jan 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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31%-181.3% regression in smoothness.tough_canvas_cases at 523432:523585

Project Member Reported by kraynov@chromium.org, Dec 14 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 14 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=794952

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=249eff3ffd06c2cb02fe3408b74f126d1e0e1de0ffafc6ae3e1d490f4fec4f78


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

chromium-rel-mac-retina
chromium-rel-mac11-pro
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Dec 14 2017

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/15b053ca040000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 14 2017

๐Ÿ˜ฟ Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/15b053ca040000
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jan 22 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/12b12cb8840000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jan 22 2018

๐Ÿ“ Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14e01ce4840000
Cc: dtu@chromium.org
+dtu the bisect blamelist in #2 looks pretty crazy. Kicked a few more bisects.
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jan 23 2018

Cc: tedc...@chromium.org bsazonov@chromium.org csmartdalton@google.com angle-deps-roller@chromium.org rdsmith@chromium.org mmenke@chromium.org ethannicholas@google.com
Owner: bsazonov@chromium.org
Status: Assigned (was: Untriaged)
๐Ÿ“ Found significant differences after each of 4 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14e01ce4840000

converted vertex shaders to device coords
By ethannicholas@google.com ยท Tue Dec 12 15:24:09 2017 +0000
skia @ e7e81c15c144b8133f696d0744ed9f7e8d06e936

Roll skia/third_party/externals/angle2/ 629a64498..feb2c63b7 (1 commit)
By angle-deps-roller@chromium.org ยท Tue Dec 12 15:30:09 2017 +0000
skia @ eb27cab65294b9aa03ba56f8422264445fedd660

Add file upload support to SimpleURLLoader.
By mmenke@chromium.org ยท Tue Dec 12 19:25:36 2017
chromium @ db988cff8a4d8625ad65ada8611682728485a629

[Signin][Android] Filter account list when child account is present
By bsazonov@chromium.org ยท Tue Dec 12 20:02:27 2017
chromium @ 8abd79f4d389f82f0c1b3d87971b440a77228ac8

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Owner: ethannicholas@chromium.org
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Jan 23 2018

๐Ÿ˜ฟ Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/12b12cb8840000
Mergedinto: 794982
Status: Duplicate (was: Assigned)

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