[CentOS] Native Command Queueing

Thu Jul 24 16:41:22 UTC 2008
John R Pierce <pierce at hogranch.com>

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 :-/