[YARN-2802] ClusterMetrics to include AM launch and register delays

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.7.0
• Component/s: resourcemanager
• Labels: metrics supportability
• Hadoop Flags: Reviewed
• Assignee: Zhihai Xu
• Reporter: Zhihai Xu
• Created: 03/Nov/14 22:30
• Updated: 24/Apr/15 23:17
• Resolved: 20/Nov/14 03:51

Description

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.

Issue Links

• relates to: YARN-3105 Add generic state transition metrics to existing framework