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Issue 820472 link

Starred by 1 user
Status: Duplicate
Merged: issue 821585
Owner:
zmo@chromium.org
Closed: Mar 2018
Cc:
f...@opera.com
geoffl...@chromium.org
nzolghadr@chromium.org
fmalita@chromium.org
zmo@chromium.org
chrishtr@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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57.8% regression in smoothness.tough_canvas_cases at 541437:541557

Project Member Reported by nzolghadr@chromium.org, Mar 9 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 9 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=820472

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5f2269ab156f5d73d1fe843750f109e86cb09037ccaf6add6a7d589cdc92f197


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

chromium-rel-win7-gpu-intel
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 10 2018

Cc: chrishtr@chromium.org geoffl...@chromium.org fmalita@chromium.org f...@opera.com zmo@chromium.org
Owner: zmo@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/15e53a3a440000

[SPv175][PE] Antialias clips for PaintChunks (and FloatClips) by fs@opera.com
https://chromium.googlesource.com/chromium/src/+/1ca2fa28785179fc17ee17fe88f455ec08373930

Disable D3D11 on Win7 if basic GPUInfo collection fails. by zmo@chromium.org
https://chromium.googlesource.com/chromium/src/+/f0bbf84ef7520774f0c26c819b01014c651ae5ac

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

Comment 4 by zmo@chromium.org, Mar 13 2018

Mergedinto: 821585
Status: Duplicate (was: Assigned)
This is because we switch from SwiftShader to D3D.

This GPU perf bot should not have run with SwiftShader in the first place.
►

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