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

Issue 816476 link

Starred by 2 users

Issue metadata

Status: Duplicate
Owner:
Left Chrome team
Closed: Mar 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

2.2%-10.9% regression in system_health.memory_mobile at 538498:538661

Project Member Reported by tdres...@chromium.org, Feb 26 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 26 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=816476

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ee8f958cac82bd7458abbeb173462980f546dcd54a3889c69cfe379e6d1e144c


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

android-nexus5
android-nexus5X
android-one

Comment 3 by gab@chromium.org, Feb 27 2018

Cc: sullivan@chromium.org simonhatch@chromium.org
Owner: mariakho...@chromium.org
Status: Assigned (was: Untriaged)
sullivan,simonhatch: seems pinpoint job is hung? Running for 17 hours and, if I'm reading the results right, the culprit appears to be pretty clearly pointed @ r538587.

Add MemoryAblation to field_trial_config by mariakhomenko@chromium.org
Cc: dtu@chromium.org
dtu, simonhatch, can one of you take a look per #3?
Yeah I think you're right, checked the commit positions on the 2 and that looks like the right culprit.

Don't think this is hung, it's currently waiting on 2 more changes since it seems to think there's more potential differences. The android-one devices look a bit overloaded though, so it might take a while to finish.

Comment 6 by gab@chromium.org, Feb 28 2018

Still running after 30 hours... seems like it should report earlier when it has enough confidence prior to finishing everything?
Hmm kinda like if the regression is clearly the largest, report that right away?

Comment 8 by gab@chromium.org, Feb 28 2018

Yeah
Cool, filed https://github.com/catapult-project/catapult/issues/4294 for the suggestion
Mergedinto: 815149
Status: Duplicate (was: Assigned)

Sign in to add a comment