Re: RAID 5+1 and BAARF

From: Niall Litchfield <niall.litchfield_at_gmail.com>
Date: Thu, 2 Nov 2006 01:31:54 +0000
Message-ID: <7765c8970611011731p5c8328bcwbf528f4533ec636c@mail.gmail.com>

On 11/2/06, Kevin Closson <kevinc_at_polyserve.com> wrote:
>
>
> Mitigated, yes, but not eliminated. At some point the
> cache will be exhausted, and then performance will hit the floor. Bear
> in mind that you will likely have Oracle and filesystem cache's involved
>
> ^^^^^
> EEEEEK, why?

On Linux...

9iR1
< 9.2.0.4
RHAS 2.1
Haven't configured dio at all
RHAS 3 and tried to do aio and dio
Note *297521.1*

They haven't seen the light and decided to use ASM :)

But in all fairness likely is probably overstating the case.

-- 
Niall Litchfield
Oracle DBA
http://www.orawin.info

--
http://www.freelists.org/webpage/oracle-l

Received on Wed Nov 01 2006 - 19:31:54 CST