Re: Oracle Performance on RAID 5

Hi

I was actually thinking of putting my temporary Tablespace on mirrored disk too. I haven't decided yet because this system is VERY mission critical. Looking at it that way I lean towards doing it all RAID5.

Rob Hart

Han Brinkman wrote in message <898072402.188302_at_jive.news.big-orange.net>...
>What I have heard from a hardware vendor is that when your I/O is
consisting
>more than 30% of write actions Raid-5 is slower because of the overhead of
>writing the parity.
>I think a that case your rbs and redo files should be on a mirrorred disk
>and your normal db files could reside on a raid-5 fs.
>
>Han Brinkman
>
>
>
Received on Wed Jun 17 1998 - 13:14:49 CDT