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Issue 795765 link

Starred by 1 user
Status: WontFix
Owner:
ericrk@chromium.org
Closed: Dec 2017
Cc:
vmp...@chromium.org
ericrk@chromium.org
chiniforooshan@chromium.org
jamescook@chromium.org
est...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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5.2%-38.6% regression in blink_perf.image_decoder at 524608:524615

Project Member Reported by chiniforooshan@chromium.org, Dec 18 2017 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 18 2017 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=795765

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=a2c34b8a8577b518528ea2f4f5ec4e2312827a1238d5d408308210cde072201b


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

chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-nvidia
win-high-dpi
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 19 2017

Cc: jamescook@chromium.org ericrk@chromium.org vmp...@chromium.org est...@chromium.org
Owner: est...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/148d7e96040000

Revert "Remove use of DeferredTextureImageData APIs and Support Decode to Scale"
By ericrk@chromium.org · Sat Dec 16 21:42:32 2017
chromium @ 7452277311e15a3459b4fb6fa428840c6afde4df

Remove unused ShellDelegate::GetProductName().
By estade@chromium.org · Sat Dec 16 23:30:34 2017
chromium @ 5a4c2abbc10b71d98aefc46c98f19a1768a7773e

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

Comment 4 by est...@chromium.org, Dec 19 2017

Owner: ericrk@chromium.org

Comment 5 by ericrk@chromium.org, Dec 19 2017

Status: WontFix (was: Assigned)
We had to revert this change due to other regressions it caused, this just brings us back to our m63 perf. Will reland once the regressions are fixed
►

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