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Issue 823455 link

Starred by 1 user
Status: Duplicate
Merged: issue 822812
Owner: ----
Closed: Apr 2018
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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17.9%-30.9% regression in rasterize_and_record_micro.top_25 at 543272:543315

Project Member Reported by m...@chromium.org, Mar 19 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 19 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=823455

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=833f4ead356a1482db85d5a47bfd128088907343c4a862a56070949f0ece07ac


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

android-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 20 2018

Cc: chrishtr@chromium.org caseq@chromium.org sprang@webrtc.org jam@chromium.org dcheng@chromium.org piman@chromium.org jcivelli@chromium.org wangxianzhu@chromium.org nisse@webrtc.org dgozman@chromium.org cco3@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 4 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/14524945440000

Use Frame's devtools_frame_token_ when using it in trace events by dgozman@chromium.org
https://chromium.googlesource.com/chromium/src/+/a56e7a2a42cbb1b4935cb7ac09cf3bc0428a0b37

Report was_cached in SubresourceLoadInfo by cco3@chromium.org
https://chromium.googlesource.com/chromium/src/+/d46ddaea180a3dec1671c752f3e5ffb3fc183ca0

Reland "[SPv175] Enable SlimmingPaintV175 by default" by wangxianzhu@chromium.org
https://chromium.googlesource.com/chromium/src/+/3a3c78a924a686ed0d3f90d765b00cdd78453e11

Reland: Add ability to emulate degraded network in Call via field trial by sprang@webrtc.org
https://webrtc.googlesource.com/src/+/097085140e8258a1e3a3ff73c1725e5163c04b93

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

Comment 4 by npm@chromium.org, Mar 28 2018

Owner: sprang@chromium.org
Actually assigning per bisect above. sprang@ could you take a look at this regression?

Comment 5 by wangxianzhu@chromium.org, Apr 2 2018

Cc: -jam@chromium.org -wangxianzhu@chromium.org -m...@chromium.org -sprang@webrtc.org -piman@chromium.org -caseq@chromium.org -dgozman@chromium.org -cco3@chromium.org -dcheng@chromium.org -nisse@webrtc.org -jcivelli@chromium.org -chrishtr@chromium.org
Mergedinto: 822812
Owner: ----
Status: Duplicate (was: Assigned)
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