Date: Tue, 30 Sep 2008 23:38:06 +0200 (CEST) From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> To: Jeremy Chadwick <koitsu@freebsd.org> Cc: Reid Linnemann <lreid@a.cs.okstate.edu>, Mel <fbsd.questions@rachie.is-a-geek.net>, freebsd-questions@freebsd.org Subject: Re: SATA READ_DMA timeouts - SOLVED? Message-ID: <20080930233708.G2014@wojtek.tensor.gdynia.pl> In-Reply-To: <20080930212028.GA56646@icarus.home.lan> References: <48E1465A.5040903@cs.okstate.edu> <20080930023736.GA22907@icarus.home.lan> <48E259B4.3040100@cs.okstate.edu> <200809301929.27126.fbsd.questions@rachie.is-a-geek.net> <20080930212028.GA56646@icarus.home.lan>
next in thread | previous in thread | raw e-mail | index | archive | help
> Some people have reported that when "UDMA33" is shown with SATA disks, > that it's purely cosmetical -- that is to say, the actual transfer speed > can exceed 33MByte/sec. A series of "dd" tests reading/writing to the yes it can, but it's much slower than native SATA, at least on system where i tested it. it gets near 60MB/s instead of 90
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20080930233708.G2014>