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https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14249854#comment-14249854
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sankalp kohli commented on CASSANDRA-8457:
------------------------------------------

I agree with [~iamaleksey]. We should try this with many nodes. 

> nio MessagingService
> --------------------
>
>                 Key: CASSANDRA-8457
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8457
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Ariel Weisberg
>              Labels: performance
>             Fix For: 3.0
>
>
> Thread-per-peer (actually two each incoming and outbound) is a big 
> contributor to context switching, especially for larger clusters.  Let's look 
> at switching to nio, possibly via Netty.



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