Subject: Re: UltraDMA performance.
To: Andrea Franceschini <andrea@cs.tin.it>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-i386
Date: 12/22/2000 19:51:54
On Thu, Dec 21, 2000 at 08:47:37PM +0100, Andrea Franceschini wrote:
> HI!
>
> I'm trying to set UDMA 66 mode on the wd* devices.
>
> Ihave tried many combinations but the highest speed i get is around
> 11MB/s,when the same drive and same
> MB using the same benchmark program(bonnie) on FreeBSD give me
> 21MB/s....
What troughtput do you get with a 'dd if=/dev/rwd0d of=/dev/null bs=64k
count=5000' ?
Also, what controller and disks do you use ?
--
Manuel Bouyer, LIP6, Universite Paris VI. Manuel.Bouyer@lip6.fr
--