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Ariel Weisberg commented on CASSANDRA-9526:
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Sorry the hold up has been that there is no test for the feature and I haven't
had time to write one because I have been doing a lot of reviews for 3.0.
Ron if you add a JMX test for this we can get it into 2.2.
> 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
> Fix For: 2.2.x
>
> 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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