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From "Jurriaan Mous (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-16004) Update to Netty 4.1.1
Date Sat, 11 Jun 2016 05:30:21 GMT

    [ https://issues.apache.org/jira/browse/HBASE-16004?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15325732#comment-15325732
] 

Jurriaan Mous commented on HBASE-16004:
---------------------------------------

Yes. See https://github.com/apache/hbase/blob/master/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/AsyncRpcChannelImpl.java
and search direct to see where we create our direct BBs. 

> Update to Netty 4.1.1
> ---------------------
>
>                 Key: HBASE-16004
>                 URL: https://issues.apache.org/jira/browse/HBASE-16004
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Jurriaan Mous
>            Assignee: Jurriaan Mous
>             Fix For: 2.0.0
>
>         Attachments: HBASE-16004.patch
>
>
> Netty 4.1 is out and received first bug fix release so it seems good enough for hbase
to migrate.
> It seems to have great performance improvements in Cassandra because of optimizations
in cleaning direct buffers. (Now is on by default)
> https://issues.apache.org/jira/plugins/servlet/mobile#issue/CASSANDRA-11818/comment/15306030
> https://github.com/netty/netty/pull/5314



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