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)