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From "Ryan McGuire (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (CASSANDRA-6861) Optimise our Netty 4 integration
Date Mon, 05 May 2014 22:13:18 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13990038#comment-13990038
] 

Ryan McGuire edited comment on CASSANDRA-6861 at 5/5/14 10:12 PM:
------------------------------------------------------------------

http://riptano.github.io/cassandra_performance/graph_v3/graph.html?stats=stats.6861.json

Looks better overall, but I'm running this a second time to see if the downward spike in the
read happens again...


was (Author: enigmacurry):
http://riptano.github.io/cassandra_performance/graph_v3/graph.html?stats=stats.6861.json

I'm running this a second time to see if the downward spike in the read happens again...

> Optimise our Netty 4 integration
> --------------------------------
>
>                 Key: CASSANDRA-6861
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6861
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Benedict
>            Assignee: T Jake Luciani
>            Priority: Minor
>              Labels: performance
>             Fix For: 2.1 rc1
>
>
> Now we've upgraded to Netty 4, we're generating a lot of garbage that could be avoided,
so we should probably stop that. Should be reasonably easy to hook into Netty's pooled buffers,
returning them to the pool once a given message is completed.



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