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Add a note about DNS and performance (closes #5)

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1 parent f6473a4 commit 98eadcff3dde2d5cb84e22b92b961056a70b38c3 @raggi raggi committed Jul 2, 2012
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4 README.rdoc
@@ -13,6 +13,10 @@ Run the specs with <tt>rake spec</tt>
Run the specs and include live integration specs with <tt>LIVE=true rake spec</tt>. Note: This will test over a real UDP socket.
+= Performance
+
+* A short note about DNS: If you use a dns name for the host option, then you will want to use a local caching dns service for optimial performance (e.g. nscd).
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== Contributing to statsd
* Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet

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