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

Issue 836517 link

Starred by 2 users

Issue metadata

Status: Assigned
Owner:
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

1.3%-3.2% regression in system_health.memory_mobile at 551344:552320

Project Member Reported by briander...@chromium.org, Apr 24 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 24 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=836517

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ba97686b4555b2e15efdc2d6fca88cbc420a2091058356a8b07574a959091c25


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

android-nexus6
android-webview-nexus5X
android-webview-nexus6
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 27 2018

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/168a2739c40000

The swarming task 3d1c261ac8f77e10 expired. The bots are likely overloaded or dead, or may be misconfigured.
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, May 10 2018

Cc: mlippautz@chromium.org u...@chromium.org
Owner: u...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16e75e17c40000

[heap] Do eager unmapping in CollectAllAvailableGarbage. by ulan@chromium.org
https://chromium.googlesource.com/v8/v8/+/10fce9c80a6557c7e2f60bf24b61118eaa8ce0b9

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Components: Speed>Metrics>SystemHealthRegressions
Components: -Speed>Metrics>SystemHealthRegressions

Sign in to add a comment