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https://issues.apache.org/jira/browse/HBASE-15510?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15205773#comment-15205773
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Elliott Clark commented on HBASE-15510:
---------------------------------------

Most of the times we've tried to share/reuse buffers on the heap things have 
been much slower on a newer jdk/gc.

> Reuse buffer inside RpcServer$Connection.readAndProcess
> -------------------------------------------------------
>
>                 Key: HBASE-15510
>                 URL: https://issues.apache.org/jira/browse/HBASE-15510
>             Project: HBase
>          Issue Type: Improvement
>          Components: IPC/RPC
>    Affects Versions: 2.0.0
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>             Fix For: 2.0.0
>
>
> ByteBuffer is created on every call. 
> Server-side.



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