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https://issues.apache.org/jira/browse/YARN-4722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163406#comment-15163406
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Jason Lowe commented on YARN-4722:
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Thanks, Sangjin!
> AsyncDispatcher logs redundant event queue sizes
> ------------------------------------------------
>
> Key: YARN-4722
> URL: https://issues.apache.org/jira/browse/YARN-4722
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.6.0
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Fix For: 2.8.0, 2.7.3, 2.9.0, 2.6.5
>
> Attachments: YARN-4722.001.patch
>
>
> A fairly common occurrence in RM logs is a string of redundant event-queue
> logs like the following which does little except bloat the logs:
> {noformat}
> 2016-02-23 08:00:00,948 [IPC Server handler 36 on 8030] INFO
> event.AsyncDispatcher: Size of event-queue is 1000
> 2016-02-23 08:00:00,948 [IPC Server handler 36 on 8030] INFO
> event.AsyncDispatcher: Size of event-queue is 1000
> 2016-02-23 08:00:00,948 [IPC Server handler 36 on 8030] INFO
> event.AsyncDispatcher: Size of event-queue is 1000
> 2016-02-23 08:00:00,948 [IPC Server handler 36 on 8030] INFO
> event.AsyncDispatcher: Size of event-queue is 1000
> 2016-02-23 08:00:00,948 [IPC Server handler 36 on 8030] INFO
> event.AsyncDispatcher: Size of event-queue is 1000
> [...]
> {noformat}
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