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T Jake Luciani commented on CASSANDRA-7761:
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I've opened up CASSANDRA-8075 to start looking into making the pipeline fully
async.
Here is a patch for simply upgrading netty and using epoll under linux.
https://github.com/tjake/cassandra/tree/netty-update
The benchmark results show a tiny improvement under epoll.
http://cstar.datastax.com/graph?stats=2c82beac-4e5c-11e4-8caa-bc764e04482c&metric=op_rate&operation=2_read&smoothing=1&show_aggregates=true&xmin=0&xmax=405.68&ymin=0&ymax=62528.4
> Upgrade netty
> -------------
>
> Key: CASSANDRA-7761
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7761
> Project: Cassandra
> Issue Type: Improvement
> Reporter: T Jake Luciani
> Assignee: T Jake Luciani
> Priority: Minor
> Fix For: 3.0
>
>
> Latest netty contains the proper fix for CASSANDRA-7695 plus some of the
> performance patches [~benedict] contributed. We should upgrade to this
> following extensive burn in testing.
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