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Issue 879189 link

Starred by 1 user
Status: WontFix
Owner:
█ nednguyen@chromium.org
Last visit > 30 days ago
Closed: Sep 4
Cc:
perezju@chromium.org
█ hubbe@chromium.org
enne@chromium.org
khushals...@chromium.org
jbudorick@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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14.2% regression in media.mobile at 585830:586693

Project Member Reported by hubbe@google.com, Aug 30 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Aug 30 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=879189

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=882064aa51b2a0bd344d21c08cea47c6792b86bf5b67bb3b9235f416e8d3557e


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

Android Nexus5 Perf

media.mobile - Benchmark documentation link:
  None
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Sep 3

Cc: enne@chromium.org
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/12a3dde1640000

gpu: disable oop raster on Adreno Lollipop and earlier by enne@chromium.org
https://chromium.googlesource.com/chromium/src/+/4b51d24604846cd3d049946e70e9ccb535a4b0c2
8.105e+06 → 8.616e+06 (+5.112e+05)

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

Comment 5 by hubbe@chromium.org, Sep 4

Cc: -enne@chromium.org hubbe@chromium.org
Owner: enne@chromium.org

Comment 6 by enne@chromium.org, Sep 4

Cc: enne@chromium.org
Components: Internals>GPU>Testing Internals>Compositing>OOP-Raster
Owner: nednguyen@chromium.org
nednguyen: is there a reason the perf bots are still running Lollipop?  I guess I'm surprised that this is the case.

At any rate, this bug is me disabling a new feature for correctness reasons.  This is WontFix in general.

Comment 7 by enne@chromium.org, Sep 4

Cc: khushals...@chromium.org

Comment 8 by nednguyen@chromium.org, Sep 4

Cc: jbudorick@chromium.org perezju@chromium.org
Status: WontFix (was: Assigned)
We are actually gonna remove this configuration once we have Pixel 2 configuration available (see http://go/perf-devices-2018)
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Sep 6 

📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/12c86525640000

gpu: disable oop raster on Adreno Lollipop and earlier by enne@chromium.org
https://chromium.googlesource.com/chromium/src/+/4b51d24604846cd3d049946e70e9ccb535a4b0c2
8.046e+06 → 8.616e+06 (+5.702e+05)

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

Benchmark documentation link:
  None
►

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