New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 689955 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Feb 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 2
Type: Bug-Regression



Sign in to add a comment

5.8%-23% regression in browser_tests at 447702:448233

Project Member Reported by hlundin@chromium.org, Feb 8 2017

Issue description

Virtually impossible to bisect, since the blamelists are huge.

WebRTC: https://chromium.googlesource.com/external/webrtc/trunk/webrtc/+log/7d5b2665b5c6a37ebad6c6bcbf5f4a9ee8408c65..b3f36e7e138c4198f0e06ed3829206654804938d/?s=cf356c61b63caffcda1098275413a85a33e3a6dc

The weird thing is that the point before the regression was run on February 1, but picked up a WebRTC rev from January 19.

Assigning to kjellander@ to figure out if something needs checking there. For the regression itself, I think we will have to let that go.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=689955

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IbjqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqL7P4QgM


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

chromium-webrtc-trunk-tot-rel-mac
Labels: OS-Mac
Status: WontFix (was: Assigned)
Yeah, this is unfortunate. The Mac Builder bot in chromium.webrtc.fyi was down first Jan 13-18 then Jan 19-Feb 6 before it was fixed.

When expanding the scale longer back in time, it seems it's back at where it was in October 2016, and the comment regarding the cause of bug 689915 seems to tell that's intentional. This pattern looks similar from revision 448728 and forward, so I suggest we just close this.

Sign in to add a comment