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Posted to issues@hbase.apache.org by "Lars Hofhansl (JIRA)" <ji...@apache.org> on 2012/10/04 21:13:49 UTC

[jira] [Resolved] (HBASE-6619) Do no unregister and re-register interest ops in RPC

     [ https://issues.apache.org/jira/browse/HBASE-6619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lars Hofhansl resolved HBASE-6619.
----------------------------------

    Resolution: Implemented
    
> Do no unregister and re-register interest ops in RPC
> ----------------------------------------------------
>
>                 Key: HBASE-6619
>                 URL: https://issues.apache.org/jira/browse/HBASE-6619
>             Project: HBase
>          Issue Type: Bug
>          Components: IPC/RPC, Performance
>            Reporter: Karthik Ranganathan
>            Assignee: Michal Gregorczyk
>            Priority: Critical
>         Attachments: 0001-jira-HBASE-6619-89-fb-Do-no-unregister-and-re-regist.patch
>
>
> While investigating perf of HBase, Michal noticed that we could cut about 5-40% (depending on number of threads) from the total get time in the RPC on the server side if we eliminated re-registering for interest ops.

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