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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-2941) port HADOOP-6713 - threading scalability for RPC reads - to HBase
Date Thu, 02 Sep 2010 18:52:54 GMT

     [ https://issues.apache.org/jira/browse/HBASE-2941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-2941:
--------------------------

    Attachment: HBaseServer.java

Here is HBaseServer.java from 0.20.6 with Ryan's patch

> port HADOOP-6713 - threading scalability for RPC reads - to HBase
> -----------------------------------------------------------------
>
>                 Key: HBASE-2941
>                 URL: https://issues.apache.org/jira/browse/HBASE-2941
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.20.6, 0.89.20100621
>            Reporter: ryan rawson
>            Assignee: ryan rawson
>             Fix For: 0.90.0
>
>         Attachments: HBASE-2941.patch, HBASE-2941.xlsx, HBaseServer.java, Rplot001.png
>
>
> HADOOP-6713 has  patch to fix the read scalability of hadoop rpc.  Right now a single
thread accepts() then receives the RPC payload for every single RPC in hbase. Including object
creation, writable deserialization, etc.
> Apply the patch from that issue to our own forked HBaseRPC code.

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