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
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
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
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 4.1-STABLE.
When I use vinum with the following config:
drive drive0 device
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 only
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
-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 Friday, 8 September 2000 at 22:24:51 +0300
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