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Posted to issues@hbase.apache.org by "Zephyr Guo (JIRA)" <ji...@apache.org> on 2015/09/25 17:26:04 UTC

[jira] [Updated] (HBASE-14490) [RpcServer] reuse buffer

     [ https://issues.apache.org/jira/browse/HBASE-14490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zephyr Guo updated HBASE-14490:
-------------------------------
    Summary: [RpcServer] reuse buffer  (was: [RpcServer] reuse buffer and more stricter code)

> [RpcServer] reuse buffer
> ------------------------
>
>                 Key: HBASE-14490
>                 URL: https://issues.apache.org/jira/browse/HBASE-14490
>             Project: HBase
>          Issue Type: Improvement
>          Components: IPC/RPC
>    Affects Versions: 2.0.0
>            Reporter: Zephyr Guo
>            Assignee: Zephyr Guo
>         Attachments: HBASE-14490-v1.patch, Test.java
>
>
> 1.Reuse buffer to read request.
> It's not necessary free data's buffer for each RPC.It maybe can cause memory fragmentation.
> So I rewrite *channelIO*.It can work well with non-blocking and back small IO(size<NIO_BUFFER_LIMIT) or large.



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