[CentOS] Native Command Queueing

John R Pierce

pierce at hogranch.com
Thu Jul 24 16:41:22 UTC 2008 

Matt wrote:
> Is there anyway to enable NCQ on CentOS 4.6?  I guess anouther
> question is on a somewhat high activity mail server with a single
> SATA2 drive will it do any good?
>   


most of the tests I've seen, the overhead of SATA NCQ exceeds any gains 
and it ends up slower :-/

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