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Issue 667697 link

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Issue metadata

Status: Duplicate
Merged: issue 667262
Owner:
Closed: Nov 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.2% improvement in browser_tests at 433369:433386

Project Member Reported by peah@chromium.org, Nov 22 2016

Issue description

See the link to graphs below.
 

Comment 1 by peah@chromium.org, Nov 22 2016

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=667697

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgy8qQvwoM


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

chromium-webrtc-trunk-tot-rel-linux

Comment 2 by peah@chromium.org, Nov 22 2016

Owner: brandtr@chromium.org
brandtr@: Do you have any idea what this regression could be caused by, or whom I should ask about it?

Comment 3 by peah@chromium.org, Nov 22 2016

The issue is video related but I cannot find a culprit CL.

Comment 4 by peah@chromium.org, Nov 22 2016

The issue is video related but I cannot find a culprit CL.
Cc: emir...@chromium.org
Hey emircan@,

Your CL https://codereview.chromium.org/2472273002 is in the blamelist for the point before the alert. Do you think it could have anything to do with the slight increase in PSNR?

--

peah@: I sometimes get a feeling that there is an off-by-one error in the performance dashboard, like here where there is no WebRTC CL at all in the suggested blame range. Have you had the same feeling?
Status: Available (was: Untriaged)
Mergedinto: 667262
Owner: emir...@chromium.org
Status: Duplicate (was: Available)
My CL is not in the range but this looks like it is same as  issue 667270  and related. My CL is in the previous range, so off-by-one error is worth investigating.

I am duping it into the the common bug in the meantime.

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