New issue
Advanced search Search tips

Issue 895397 link

Starred by 2 users
Status: Assigned
Owner:
yiyix@chromium.org
Cc:
npm@chromium.org
yiyix@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

8176.7% regression in rendering.mobile/mean_pixels_approximated at 598871:598946

Project Member Reported by npm@chromium.org, Oct 15 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 15 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=895397

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5f9aa2c58c8e252ed7ce8030000885520eba4b2a2c39008c3b4eaf74480ffa25


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

Android Nexus6 WebView Perf

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 15 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/15de34c6e40000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Oct 17

Cc: yiyix@chromium.org
Owner: yiyix@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/152b24dae40000

cc: Reduce the SolidColorDrawQuad generated by chrome by yiyix@chromium.org
https://chromium.googlesource.com/chromium/src/+/159ad145dd83238fb3d27e709205f9a5cec84be3
mean_pixels_approximated: 0.09456 → 7.728 (+7.634)

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

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Oct 22 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/15b193a6e40000

Buildbucket says the build completed successfully, but Pinpoint can't find the isolate hash.
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Oct 23 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/1395b7e1e40000

Buildbucket says the build completed successfully, but Pinpoint can't find the isolate hash.
►

Sign in to add a comment