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From "Zephyr Guo (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14490) [RpcServer] reuse request read buffer
Date Sat, 26 Sep 2015 04:27:04 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14909072#comment-14909072
] 

Zephyr Guo commented on HBASE-14490:
------------------------------------

patch-v4 rewrite {{processOneRpc}} etc.In order to back reused {{ByteBuffer}}.

> [RpcServer] reuse request read 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, 1.1.2
>            Reporter: Zephyr Guo
>            Assignee: Zephyr Guo
>            Priority: Minor
>         Attachments: HBASE-14490-v1.patch, HBASE-14490-v2.patch, HBASE-14490-v3.patch
>
>
> Reuse buffer to read request.It's not necessary free data's buffer for each RPC.It maybe
can cause memory fragmentation.Allocate buffer also has some cost.



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