zhihai xu created YARN-2802:
-------------------------------
Summary: add AM container launch and register delay metrics in
QueueMetrics to help diagnose performance issue.
Key: YARN-2802
URL: https://issues.apache.org/jira/browse/YARN-2802
Project: Hadoop YARN
Issue Type: Bug
Components: resourcemanager
Affects Versions: 2.5.0
Reporter: zhihai xu
Assignee: zhihai xu
add AM container launch and register delay metrics in QueueMetrics to help
diagnose performance issue.
Added two metrics in QueueMetrics:
aMLaunchDelay: the time spent from sending event AMLauncherEventType.LAUNCH to
receiving event RMAppAttemptEventType.LAUNCHED in RMAppAttemptImpl.
aMRegisterDelay: the time waiting from receiving event
RMAppAttemptEventType.LAUNCHED to receiving event
RMAppAttemptEventType.REGISTERED(ApplicationMasterService#registerApplicationMaster)
in RMAppAttemptImpl.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
