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https://issues.apache.org/jira/browse/HADOOP-16395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16874271#comment-16874271
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Erik Krogen edited comment on HADOOP-16395 at 6/27/19 3:53 PM:
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I see that [~arpaga] originally committed that comment (in HADOOP-10282), maybe 
you can help shine some light on what issue you were referring to?


was (Author: xkrogen):
I see that [~arpaga] originally committed that comment, maybe you can help 
shine some light on what issue you were referring to?

> when CallQueueManager swap queues, we should remove metrics about FCQ
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-16395
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16395
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: common, ipc
>    Affects Versions: 3.2.0
>            Reporter: yanghuafeng
>            Priority: Minor
>         Attachments: HADOOP-16395.001.patch
>
>
> when we use "dfsadmin -refreshCallQueue" between FCQ and LBQ, we find that 
> the metrics about FCQ still display by the JMX. Normally the metrics should 
> disappear like what  DecayRpcScheduler did. 



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