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Date: Mon, 28 Sep 2015 08:05:04 +0000 (UTC)
From: "Zephyr Guo (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
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Subject: [jira] [Updated] (HBASE-14490) [RpcServer] reuse request read
 buffer
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     [ https://issues.apache.org/jira/browse/HBASE-14490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zephyr Guo updated HBASE-14490:
-------------------------------
    Description: 
Reuse buffer to read request.It's not necessary free data's buffer for each request.

Optimization is to reduce the times that allocate.


  was:Reuse buffer to read request.It's not necessary free data's buffer for each request.It maybe can cause memory fragmentation.Allocate buffer also has some cost.


> [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, 1.0.2
>            Reporter: Zephyr Guo
>            Assignee: Zephyr Guo
>              Labels: performance
>             Fix For: 2.0.0, 1.0.2
>
>         Attachments: HBASE-14490-v1.patch, HBASE-14490-v2.patch, HBASE-14490-v3.patch, HBASE-14490-v4.patch, HBASE-14490-v5.patch, HBASE-14490-v6.patch, HBASE-14490-v7.patch
>
>
> Reuse buffer to read request.It's not necessary free data's buffer for each request.
> Optimization is to reduce the times that allocate.


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