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From "Jason Brown (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-8457) nio MessagingService
Date Fri, 08 Jul 2016 22:32:11 GMT

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

Jason Brown updated CASSANDRA-8457:
-----------------------------------
           Labels: netty performance  (was: performance)
         Assignee: Jason Brown
    Fix Version/s:     (was: 3.x)
                   4.x
           Status: Patch Available  (was: Open)

> nio MessagingService
> --------------------
>
>                 Key: CASSANDRA-8457
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8457
>             Project: Cassandra
>          Issue Type: New Feature
>            Reporter: Jonathan Ellis
>            Assignee: Jason Brown
>            Priority: Minor
>              Labels: performance, netty
>             Fix For: 4.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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