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Issue 797046 link

Starred by 1 user
Status: WontFix
Owner:
█ kbr@chromium.org
OOO until 2019-01-24
Closed: Jan 2018
Cc:
█ kbr@chromium.org
kinuko@chromium.org
kouhei@chromium.org
nhiroki@chromium.org
█ briander...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 794819


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3.7%-9.1% regression in battor.steady_state at 525201:525288

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=797046

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6e6c31fafba497875c7c7e29f905fd2eb66d77f275658a66a8737db93f4092d3


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 21 2017 

馃搷 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/15dffa5e040000
Project Member

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

馃樋 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/15dffa5e040000
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Jan 23 2018 

馃搷 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/16ad2eb4840000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jan 23 2018 

馃搷 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14fb7014840000

Comment 6 by sullivan@chromium.org, Jan 23 2018 

Looks like pinpoint could repro this; kicking off a few more bisects.
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Jan 24 2018

Cc: kinuko@chromium.org kbr@chromium.org kouhei@chromium.org nhiroki@chromium.org
Owner: nhiroki@chromium.org
Status: Assigned (was: Untriaged)
馃搷 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16ad2eb4840000

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

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
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Jan 24 2018 

馃搷 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14fb7014840000

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

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 9 by kbr@chromium.org, Jan 24 2018

Blockedon: 794819
Owner: kbr@chromium.org
Status: WontFix (was: Assigned)
This is expected due to the needed fix for  Issue 794819  and the fact that this bot is still running 10.11.

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

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