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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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Guanghao Zhang resolved HBASE-22905.
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Fix Version/s: (was: 2.2.2)
2.2.1
Resolution: Fixed
> 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
> Fix For: 3.0.0, 2.3.0, 2.2.1, 2.1.7
>
> 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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