Date: Thu, 25 Jan 2007 22:06:17 -0800 From: Colin Percival <cperciva@freebsd.org> To: "M. Warner Losh" <imp@bsdimp.com> Cc: current@freebsd.org Subject: Re: Interesting speed benchmarks Message-ID: <45B99A59.6070902@freebsd.org> In-Reply-To: <20070125.224642.353412237.imp@bsdimp.com> References: <20070125.192448.-432840241.imp@bsdimp.com> <45B9895B.9020709@freebsd.org> <20070125.224642.353412237.imp@bsdimp.com>
next in thread | previous in thread | raw e-mail | index | archive | help
M. Warner Losh wrote: > In message: <45B9895B.9020709@freebsd.org> > Colin Percival <cperciva@freebsd.org> writes: > : M. Warner Losh wrote: > : > Firewire does around 40MB/s, while USB 2.0 maxes out at about 12MB/s. > : > : I get 25MB/s from my Vantec Nexstar3 > : USB 2.0 enclosure: > : > : http://www.daemonology.net/blog/2006-01-28-vantex-nexstar3.html > > Still, 25MB/s is no 40MB/s... Sure, but it means that the performance issues aren't simply a global "USB 2.0 is bad". What does `diskinfo -c` say about your firewire and USB interfaces? Colin Percival
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?45B99A59.6070902>