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From "Romain Hardouin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-12758) Expose tasks queue length via JMX
Date Fri, 11 Aug 2017 13:26:01 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-12758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Romain Hardouin updated CASSANDRA-12758:
----------------------------------------
    Attachment:     (was: 12758-3.0.patch)

> Expose tasks queue length via JMX
> ---------------------------------
>
>                 Key: CASSANDRA-12758
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12758
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Romain Hardouin
>            Assignee: Michael Shuler
>            Priority: Minor
>             Fix For: 3.0.x, 3.11.x, 4.x
>
>
> CASSANDRA-11363 introduced {{cassandra.max_queued_native_transport_requests}} to set
the NTR queue length.
> Currently Cassandra lacks of a JMX Mbean which exposes this value which would allow to:
>  
>     1. Be sure this value has been set
>     2. Plot this value in a monitoring application to make correlations with other graphs
when we make changes



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