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From "sandflee (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5022) NM shutdown takes too much time
Date Mon, 02 May 2016 13:31:12 GMT

    [ https://issues.apache.org/jira/browse/YARN-5022?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15266614#comment-15266614
] 

sandflee commented on YARN-5022:
--------------------------------

notice that NM wouldn't clean app log dir if nm start with recovery disabled. seems a bug.
 open YARN-5027 to discuss

> NM shutdown takes too much time
> -------------------------------
>
>                 Key: YARN-5022
>                 URL: https://issues.apache.org/jira/browse/YARN-5022
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: sandflee
>            Assignee: sandflee
>         Attachments: YARN-5022.01.patch, nm.log
>
>
> start NM with nm recovery disabled and log aggregation disabled.
> It takes about 14s for nm to quit while receiving SIGTERM, 
> 1, 4s for containerManager to wait all applications removed from context
> 2, 10s for NonAggregatingLogHandler to wait delayed log deleter



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