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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2012/05/05 00:07:49 UTC

[jira] [Updated] (HBASE-5943) Set tcpnodelay as default

     [ https://issues.apache.org/jira/browse/HBASE-5943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-5943:
-------------------------

    Attachment: nodelay.txt
    
> Set tcpnodelay as default
> -------------------------
>
>                 Key: HBASE-5943
>                 URL: https://issues.apache.org/jira/browse/HBASE-5943
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: stack
>         Attachments: nodelay.txt
>
>
> From IRC:
> {code}
> 14:46 < tlipcon> i turned off the FirstKeyOnlyFilter on the shell count command
> 14:46 < tlipcon> thgouhtput dropped like carzy... looked at strace, and saw 40ms delays
> 14:46 < tlipcon> turned on ipc.server.nodelay or whaever and it got fast again
> 14:46 < tlipcon> we should really ship that by default on
> 14:46 < tlipcon> there are probably people getting screwed by it
> {code}

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