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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-7229) Add a metric for the size of event queue in AsyncDispatcher
Date Thu, 21 Sep 2017 02:47:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-7229?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yufei Gu updated YARN-7229:
---------------------------
    Summary: Add a metric for the size of event queue in AsyncDispatcher  (was: Add the metric
for size of event queue in AsyncDispatcher)

> Add a metric for the size of event queue in AsyncDispatcher
> -----------------------------------------------------------
>
>                 Key: YARN-7229
>                 URL: https://issues.apache.org/jira/browse/YARN-7229
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: metrics, nodemanager, resourcemanager
>    Affects Versions: 3.1.0
>            Reporter: Yufei Gu
>
> The size of event queue in AsyncDispatcher is a good point to monitor daemon performance.
Let's make it a RM metric.



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