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Issue 797039 link

Starred by 1 user
Status: WontFix
Owner:
█ kbr@chromium.org
OOO until 2019-01-24
Closed: Dec 2017
Cc:
dtseng@chromium.org
█ kbr@chromium.org
aboxhall@chromium.org
aleventhal@chromium.org
kinuko@chromium.org
kouhei@chromium.org
nhiroki@chromium.org
█ briander...@chromium.org
skia-deps-roller@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 794819


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4.8%-1403.5% regression in smoothness.tough_canvas_cases at 525219:525288

Project Member Reported by briander...@chromium.org, Dec 21 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 21 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797039

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=e3680e4776d6ca4fea484eb31919704d30d66904ff6714e11e884b9c60b72cce


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

chromium-rel-mac11
chromium-rel-mac11-pro
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Dec 21 2017 

馃搷 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14d18501040000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 22 2017

Cc: kbr@chromium.org aboxhall@chromium.org dtseng@chromium.org skia-deps-roller@chromium.org nhiroki@chromium.org kinuko@chromium.org aleventhal@chromium.org kouhei@chromium.org
Owner: nhiroki@chromium.org
Status: Assigned (was: Untriaged)
馃搷 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14d18501040000

Blacklist accelerated 2D canvas and GPU raster on old macOS/Intel.
By kbr@chromium.org 路 Wed Dec 20 04:59:09 2017
chromium @ 0f82ef114f134c9861fe37a2892e6ee9b991f634

Roll src/third_party/skia/ f6eb1f9b6..acd59ef08 (1 commit)
By skia-deps-roller@chromium.org 路 Wed Dec 20 05:03:39 2017
chromium @ 6ed2f09b0c7e408544a409c5b57845c5214810fd

Enable Automation API "Attributes" test, disabling flaky case and updating other tests.
By aboxhall@chromium.org 路 Wed Dec 20 05:09:29 2017
chromium @ 53488b57f8b771d368eea8833d29f9afc7dd5502

Worker: Implement WorkerGlobalScope::ImportModuleScript()
By nhiroki@chromium.org 路 Wed Dec 20 05:11:59 2017
chromium @ 715a1c5f5b3dd2e40219c5457c15e62f4726a503

Revert "Worker: Implement WorkerGlobalScope::ImportModuleScript()"
By nhiroki@chromium.org 路 Wed Dec 20 05:36:21 2017
chromium @ 97725cce21f96a452be83861663af09f5315c45a

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

Comment 4 by kbr@chromium.org, Dec 22 2017

Blockedon: 794819
Owner: kbr@chromium.org
Status: WontFix (was: Assigned)
This is expected due to the needed fix for  Issue 794819 .

We should be testing on current operating system versions, not obsolete ones.
►

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