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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-6619) Do no unregister and re-register interest ops in RPC
Date Mon, 20 Aug 2012 19:57:38 GMT

    [ https://issues.apache.org/jira/browse/HBASE-6619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13438137#comment-13438137
] 

stack commented on HBASE-6619:
------------------------------

Sounds nice.  Whats an interest op?
                
> 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
>            Reporter: Karthik Ranganathan
>            Assignee: Michal Gregorczyk
>
> 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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