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Issue 808094 link

Starred by 1 user
Status: Fixed
Owner:
dalecur...@chromium.org
Closed: Feb 2018
Cc:
liber...@chromium.org
dalecur...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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6.7%-9846.3% regression in media.desktop at 532581:532752

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

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

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=808094

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=81fe76a21a2a3f813ab58a126342ad70f3451b4be4bf1ab4d512ec77ae9cf14f


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

chromium-rel-win7-gpu-intel
win-high-dpi
Project Member

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

Cc: dalecur...@chromium.org liber...@chromium.org
Owner: dalecur...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/11aeff26840000

Add 4K+ portrait resolutions for the H264 and VP9 DXVA decoders.
By dalecurtis@chromium.org · Tue Jan 30 01:10:09 2018
chromium @ 2d7795feddd36cd2c909551ee071c58dd8871fa4

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

Comment 4 by dalecur...@chromium.org, Feb 1 2018

Cc: -dalecurtis@google.com
Hmm, very strange. I guess this clip wasn't being hardware decoded before, but now is and isn't performing that well :O

Comment 5 by dalecur...@chromium.org, Feb 2 2018 

Ah, that CL broke hardware decode for some landscape videos. Reverting.

Comment 6 by dalecur...@chromium.org, Feb 3 2018

Status: Fixed (was: Assigned)
Reverted in bd90ddd4e286cf3d8f93233f3a1f80e032b0ace9.
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