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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2014/11/20 05:01:34 UTC

[jira] [Commented] (YARN-2679) add container launch prepare time metrics to NM.

    [ https://issues.apache.org/jira/browse/YARN-2679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14218970#comment-14218970 ] 

Karthik Kambatla commented on YARN-2679:
----------------------------------------

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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