> Greg Lehey([EMAIL PROTECTED])@Sat, Sep 09, 2000 at 11:33:19AM +0930:
> [...]
> > depends on what you're trying to do. But yes, having only two
> > controllers will halve your RAID-5 write performance. Note also that
> > with a 256 kB stripe, you'll run into drive contention problems
> > becaus
Greg Lehey([EMAIL PROTECTED])@Sat, Sep 09, 2000 at 11:33:19AM +0930:
[...]
> depends on what you're trying to do. But yes, having only two
> controllers will halve your RAID-5 write performance. Note also that
> with a 256 kB stripe, you'll run into drive contention problems
> because all your s
On Sat, 9 Sep 2000, Greg Lehey wrote:
> On Friday, 8 September 2000 at 22:24:51 +0300, Esko Petteri Matinsola wrote:
>
> Please don't use bonnie. It's not measuring what you think it is.
OK, I used rawio as you suggested.
> I don't know how you'd find anything at vinumvm.org which tells you
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Greg Lehey
> Sent: Friday, September 08, 2000 10:03 PM
> To: Esko Petteri Matinsola; Clark Shishido
> Cc: [EMAIL PROTECTED]
> Subject: Re: Vinum RAID-5 performance problem
>
>
> On Frid
On Friday, 8 September 2000 at 22:24:51 +0300, Esko Petteri Matinsola wrote:
> Thank you for your last reply about the Promise 100 controller, I got it
> working with that patch.
>
> But now, I have Asus P2L97 mobo with 64MB RAM, 266MHz P2 and 4 Maxtor
> 54098H8's, two per channel. OS is FreeBSD
At 22:24 +0300 2000.09.08, Esko Petteri Matinsola wrote:
>
>read performance and seeks seems OK, but block writes only about 1/9th !
>As I read from www.vinumvm.org I should get something like 5MBps block
>writes.
>
>Have I misunderstood something, configured someting improperly, it's
>because of
6 matches
Mail list logo
