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Issue 797414 link

Starred by 1 user
Status: Duplicate
Merged: issue 797067
Owner:
f...@opera.com
Closed: Jan 2018
Cc:
f...@opera.com
█ briander...@chromium.org
schenney@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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8.7% regression in rasterize_and_record_micro.top_25 at 524624:524632

Project Member Reported by briander...@chromium.org, Dec 22 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 22 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797414

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=eadae88438db568c7b15a5e5cdc3dbf42bedccbcf1dffb1ebda402dfeacb9acc


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

chromium-rel-mac11-air
Project Member

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

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14950651040000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jan 24 2018

Cc: schenney@chromium.org f...@opera.com
Owner: f...@opera.com
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/13e1b884840000

<b>[PE] Invalidate <use> instances even when mutating from the parser</b>
By fs@opera.com · Mon Dec 18 16:48:54 2017
chromium @ a8014bf1bc9b0c1c4b709702f404a84c5cc948cd

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

Comment 6 by schenney@chromium.org, Jan 24 2018 

I think we have to accept the change. Correctness is important.

Comment 7 by f...@opera.com, Jan 25 2018

Mergedinto: 797067
Status: Duplicate (was: Assigned)
I have previously verified that the site in question is using constructs like those fixed by the CL above, so an increase is expected. Duping.
►

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