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https://issues.apache.org/jira/browse/YARN-5120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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luhuichun reassigned YARN-5120:
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Assignee: luhuichun
> Metric for RM async dispatcher queue size
> -----------------------------------------
>
> Key: YARN-5120
> URL: https://issues.apache.org/jira/browse/YARN-5120
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager
> Reporter: Giovanni Matteo Fumarola
> Assignee: luhuichun
> Priority: Minor
>
> It is difficult to identify the health of the RM AsyncDispatcher.
> Solution: Add a metric for the AsyncDispatcher queue size.
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