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https://issues.apache.org/jira/browse/HBASE-5943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13268747#comment-13268747
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Todd Lipcon commented on HBASE-5943:
------------------------------------
before doing this we should run a wireshark and make sure we're not sending too
many small packets, etc. See the discussion in HADOOP-8069
> Set tcpnodelay as default
> -------------------------
>
> Key: HBASE-5943
> URL: https://issues.apache.org/jira/browse/HBASE-5943
> Project: HBase
> Issue Type: Improvement
> Reporter: stack
> Assignee: 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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