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https://issues.apache.org/jira/browse/YARN-2679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14218970#comment-14218970
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Karthik Kambatla commented on YARN-2679:
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How about renaming the metric to {{containerLaunchDuration}} and update the
method names accordingly?
> add container launch prepare time metrics to NM.
> ------------------------------------------------
>
> Key: YARN-2679
> URL: https://issues.apache.org/jira/browse/YARN-2679
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: nodemanager
> Affects Versions: 2.5.0
> Reporter: zhihai xu
> Assignee: zhihai xu
> Attachments: YARN-2679.000.patch
>
>
> add metrics in NodeManagerMetrics to get prepare time to launch container.
> The prepare time is the duration between sending
> ContainersLauncherEventType.LAUNCH_CONTAINER event and receiving
> ContainerEventType.CONTAINER_LAUNCHED event.
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