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https://issues.apache.org/jira/browse/CASSANDRA-9526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14791149#comment-14791149
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Ron Kuris commented on CASSANDRA-9526:
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[~iamaleksey] Is this because 2.0.x is no longer receiving updates? Is there
anything I can do to get this into 2.2.x?
> Provide a JMX hook to monitor phi values in the FailureDetector
> ---------------------------------------------------------------
>
> Key: CASSANDRA-9526
> URL: https://issues.apache.org/jira/browse/CASSANDRA-9526
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Reporter: Ron Kuris
> Attachments: Monitor-Phi-JMX.patch, Phi-Log-Debug-When-Close.patch,
> Tiny-Race-Condition.patch
>
>
> phi_convict_threshold can be tuned, but there's currently no way to monitor
> the phi values to see if you're getting close.
> The attached patch adds the ability to get these values via JMX.
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