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https://issues.apache.org/jira/browse/HBASE-22905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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chenxu updated HBASE-22905:
---------------------------
    Attachment: HBASE-22905-master-v1.patch
      Assignee: chenxu
        Status: Patch Available  (was: Open)

> Avoid temp ByteBuffer allocation in BlockingRpcConnection#writeRequest
> ----------------------------------------------------------------------
>
>                 Key: HBASE-22905
>                 URL: https://issues.apache.org/jira/browse/HBASE-22905
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: chenxu
>            Assignee: chenxu
>            Priority: Major
>         Attachments: HBASE-22905-master-v1.patch
>
>
> Currently BlockingRpcConnection use ByteBufferOutputStream to serialize 
> CellBlock which involve temp ByteBuffer allocation, we can replace it with 
> netty’s ByteBufOutputStream, just like what 
> NettyRpcDuplexHandler#writeRequest doing



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