From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Clayton Subject: Re: RAID 5 performance issue. Date: Thu, 4 Oct 2007 20:01:29 +0100 Message-ID: <20071004200129.39e4763f@alpha.digital-domain.net> References: <20071003105321.06943824@zeus.pccl.info> <20071003211910.439ded54@alpha.digital-domain.net> <72dbd3150710031336s331782c3yd0ac7ceda4e81774@mail.gmail.com> <20071004150831.6edbf926@zeus.pccl.info> <20071004153656.16e10f9e@zeus.pccl.info> <20071004160316.5332a370@zeus.pccl.info> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Justin Piszcz Cc: David Rees , Andrew Clayton , linux-raid@vger.kernel.org List-Id: linux-raid.ids On Thu, 4 Oct 2007 12:19:20 -0400 (EDT), Justin Piszcz wrote: > > 7K250 > > http://www.itreviews.co.uk/hardware/h912.htm > > http://techreport.com/articles.x/8362 > "The T7K250 also supports Native Command Queuing (NCQ)." > > You need to enable AHCI in order to reap the benefits though. Cheers, I'll take a look at that. > Justin. Andrew