Re: Gmirror performanc (was Re: Gmirror question)

2006-10-25 Thread Willem Jan Withagen
Guido van Rooij wrote: Anyway, I created a gm device and a partition. Now the read performance is not what I'd expect. I have the partition on two SATA devices on different controlers. I get around 60MB/s for each disk. I can get that speed from both disks simultaneously. Now when I dd from the g

Re: Gmirror performanc (was Re: Gmirror question)

2006-10-25 Thread Jeremy Chadwick
On Wed, Oct 25, 2006 at 03:24:55PM +0200, Guido van Rooij wrote: > Anyway, I created a gm device and a partition. Now the read performance > is not what I'd expect. > I have the partition on two SATA devices on different controlers. > I get around 60MB/s for each disk. I can get that speed from bot

Gmirror performanc (was Re: Gmirror question)

2006-10-25 Thread Guido van Rooij
On Wed, Oct 25, 2006 at 12:48:29PM +0200, Patrick M. Hausen wrote: > You don't need to. > > If your bsdlabel partition is N sectors in size, the gmirror > object will have size N - 1. Newfs will not be able to write > to that last sector. You newfs the finished mirror device, > not the individual