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Posted to common-issues@hadoop.apache.org by "Erik Krogen (JIRA)" <ji...@apache.org> on 2019/06/03 23:30:00 UTC
[jira] [Commented] (HADOOP-15481) Emit FairCallQueue stats as
metrics
[ https://issues.apache.org/jira/browse/HADOOP-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16855141#comment-16855141 ]
Erik Krogen commented on HADOOP-15481:
--------------------------------------
Re-updated the fix version to reflect that this was committed to branch-2
> Emit FairCallQueue stats as metrics
> -----------------------------------
>
> Key: HADOOP-15481
> URL: https://issues.apache.org/jira/browse/HADOOP-15481
> Project: Hadoop Common
> Issue Type: Improvement
> Components: metrics, rpc-server
> Reporter: Erik Krogen
> Assignee: Christopher Gregorian
> Priority: Major
> Fix For: 2.10.0, 3.0.4, 3.3.0, 3.2.1, 3.1.3
>
> Attachments: HADOOP-15481-branch-2.003.patch, HADOOP-15481.001.patch, HADOOP-15481.001.patch, HADOOP-15481.002.patch, HADOOP-15481.003.patch
>
>
> Currently FairCallQueue has some statistics which are exported via JMX: the size of each queue, and the number of overflowed calls per queue. These are useful statistics to track over time to determine, for example, if queues need to be resized. We should emit them via the standard metrics system.
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