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Posted to commits@cassandra.apache.org by "Dikang Gu (JIRA)" <ji...@apache.org> on 2016/06/04 18:38:59 UTC

[jira] [Updated] (CASSANDRA-8457) nio MessagingService

     [ https://issues.apache.org/jira/browse/CASSANDRA-8457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dikang Gu updated CASSANDRA-8457:
---------------------------------
    Assignee:     (was: Dikang Gu)

> nio MessagingService
> --------------------
>
>                 Key: CASSANDRA-8457
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8457
>             Project: Cassandra
>          Issue Type: New Feature
>            Reporter: Jonathan Ellis
>            Priority: Minor
>              Labels: performance
>             Fix For: 3.x
>
>
> 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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