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Issue 836519 link

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Issue metadata

Status: Duplicate
Merged: issue 835952
Owner:
Closed: May 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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13.9% regression in blink_perf.paint at 552257:552291

Project Member Reported by briander...@chromium.org, Apr 24 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 24 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=836519

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d1b4f84501f5afba5f3a1bef0fe399f8da351a7224ea2c7d1767b42b82735093


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

chromium-rel-win7-gpu-nvidia
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 25 2018

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/1481ee19c40000
Bisecting on a wider range.
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, May 10 2018

Cc: tommycli@chromium.org mtklein@chromium.org ccameron@chromium.org brianosman@google.com oksamyt@chromium.org dcheng@chromium.org reed@google.com
Owner: oksamyt@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12c1750fc40000

crash rather than overflow in SkTDArray by mtklein@chromium.org
https://skia.googlesource.com/skia/+/12ee97c9910ee3419ce206b15b3948b2354857d2

Enable skcms in Skia by brianosman@google.com
https://chromium.googlesource.com/chromium/src/+/a3796c2471b11c81c8b532d66388c1b5ea708c07

Convert media_parser.mojom to use mojo/public/mojom/base/values.mojom by oksamyt@chromium.org
https://chromium.googlesource.com/chromium/src/+/4ea56bf3b1e5ef1cfacd54eedeb53eeb0ff69332

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Mergedinto: 835952
Status: Duplicate (was: Assigned)

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