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Issue 817945 link

Starred by 1 user
Status: Duplicate
Merged: issue 817135
Owner:
chcunningham@chromium.org
Closed: Mar 2018
Cc:
tmathmeyer@google.com
f...@opera.com
chcunningham@chromium.org
haraken@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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8.3%-10.9% regression in media.desktop at 539213:539349

Project Member Reported by tmathmeyer@google.com, Mar 1 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 1 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=817945

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0065ad6a537971103f0367f238e8fbc4ce232ccf693387dfff34f5be955f7d8c


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

chromium-rel-mac11-pro
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 1 2018

Cc: chcunningham@chromium.org haraken@chromium.org f...@opera.com
Owner: chcunningham@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/1060a288440000

Improve HTMLMediaElement scheduling of timeupdate by chcunningham@chromium.org
https://chromium.googlesource.com/chromium/src/+/ad2b582f574ea854e8fd0f845c3675e831f3ffac

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

Comment 4 by chcunningham@chromium.org, Mar 2 2018

Mergedinto: 817135
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Mar 7 2018

Status: Assigned (was: Duplicate)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/15d424b2440000

Reduce HTMLMediaElement timeupdate to 2x per second to explore CPU side effects by chcunningham@chromium.org
https://chromium-review.googlesource.com/c/chromium/src/+/946728/1

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

Comment 7 by chcunningham@chromium.org, Mar 7 2018

Status: Duplicate (was: Assigned)
►

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