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Issue 835952 link

Starred by 6 users

Issue metadata

Status: WontFix
Owner:
Closed: Oct 22
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.1%-37.6% regression in blink_perf.svg at 552491:552585

Project Member Reported by mustaq@chromium.org, Apr 23 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 23 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=835952

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d02dfff5b6f038f97a77724b186e2ce53de068ff60b3f67a700b95a6229980bb


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

android-nexus5
android-nexus5X
android-nexus6
android-nexus7v2
android-one
chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Apr 24 2018

Cc: tmartino@chromium.org trchen@chromium.org sigurds@chromium.org jarin@chromium.org brianosman@google.com dtseng@chromium.org dcheng@chromium.org est...@chromium.org aleventhal@chromium.org wangxianzhu@chromium.org angle-ch...@skia-buildbots.google.com.iam.gserviceaccount.com steve...@chromium.org mtklein@chromium.org ccameron@chromium.org cnardi@chromium.org oksamyt@chromium.org nek...@chromium.org tommycli@chromium.org timloh@chromium.org dmazz...@chromium.org pdr@chromium.org
Owner: dtseng@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 8 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/17638cb1c40000

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

[SPv175] Repaint non-composited layer on layer visibility change by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/371ffcdbb5dca7fb1a0aeb53956905bb1d4f9fc5

Accessibility fixes for autofill views by aleventhal@chromium.org
https://chromium.googlesource.com/chromium/src/+/862bbe7eae9779123bee26ab840393444cac7151

Roll src/third_party/angle/ 5f21df831..505ea1bb5 (1 commit) by angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/0a0cead1a34cfd66006a9f67e45ba572e4c42920

[deoptimizer] Refactor frame output writing in deoptimizer by sigurds@chromium.org
https://chromium.googlesource.com/v8/v8/+/a1f33fa28a1f10b9e86be471250a21ee430bfbc1

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

Remove GetAlignmentShorthandValue() and BorderSpacingValue() by cnardi@chromium.org
https://chromium.googlesource.com/chromium/src/+/bfd74098faba28a120b25459cc2f2553e7ebeb98

Fix doubled live region output and live status queueing by dtseng@chromium.org
https://chromium.googlesource.com/chromium/src/+/e9186504d3abd92b1d05aba4a8cf08f82755905a

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

Comment 5 by pdr@chromium.org, Apr 24 2018

Owner: wangxianzhu@chromium.org
Lots of this can probably be attributed to

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

I'm working on improving perf there.

Comment 7 by pdr@chromium.org, Apr 24 2018

Components: Internals>Skia
Owner: mtklein@chromium.org

Comment 9 by est...@chromium.org, Apr 24 2018

Cc: -est...@chromium.org
Cc: noel@chromium.org altimin@chromium.org huayinz@chromium.org thestig@chromium.org twelling...@chromium.org gab@chromium.org jwd@chromium.org m...@chromium.org
 Issue 838437  has been merged into this issue.

Comment 11 by gab@chromium.org, May 2 2018

Cc: -gab@chromium.org
Cc: brianosman@chromium.org afdo-chr...@skia-buildbots.google.com.iam.gserviceaccount.com briander...@chromium.org
 Issue 836529  has been merged into this issue.
Cc: -twelling...@chromium.org
Cc: reed@google.com
 Issue 836519  has been merged into this issue.
 Issue 835885  has been merged into this issue.
Cc: simonhatch@chromium.org mmenke@chromium.org dcreager@google.com eroman@chromium.org sullivan@chromium.org juliatut...@chromium.org dtu@chromium.org emaxx@chromium.org gab@chromium.org tsepez@chromium.org fmalita@chromium.org
 Issue 841413  has been merged into this issue.
Cc: -cnardi@chromium.org

Comment 18 by gab@chromium.org, May 28 2018

Cc: -gab@chromium.org

Comment 19 by dtu@chromium.org, May 31 2018

Cc: -trchen@chromium.org -tommycli@chromium.org -noel@chromium.org -pdr@chromium.org -nek...@chromium.org -dtseng@chromium.org -aleventhal@chromium.org -simonhatch@chromium.org -timloh@chromium.org -juliatut...@chromium.org -wangxianzhu@chromium.org -brianosman@chromium.org -m...@chromium.org -dmazz...@chromium.org -briander...@chromium.org -jarin@chromium.org -mtklein@chromium.org -fmalita@chromium.org -emaxx@chromium.org -thestig@chromium.org -jwd@chromium.org -tmartino@chromium.org -eroman@chromium.org -angle-ch...@skia-buildbots.google.com.iam.gserviceaccount.com -mustaq@chromium.org -altimin@chromium.org -afdo-chr...@skia-buildbots.google.com.iam.gserviceaccount.com -oksamyt@chromium.org -dcreager@google.com -ccameron@chromium.org -sullivan@chromium.org -mmenke@chromium.org -tsepez@chromium.org -huayinz@chromium.org -dcheng@chromium.org -steve...@chromium.org -sigurds@chromium.org -reed@google.com
Status: WontFix (was: Assigned)

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