Re: Why "Separating Data and Indexes improves performance" is amyth?
- From: Jared Still <jkstill@xxxxxxxxxx>
- To: Oracle-L Freelists <oracle-l@xxxxxxxxxxxxx>
- Date: Sat, 24 Apr 2004 19:20:47 -0700
Jeez Paul, it was just an example. :)
Jared
On Fri, 2004-04-23 at 18:15, Paul Drake wrote:
> OOH - odd number of disks for RAID 0 >> BRAIN HURTS.
>
> These days, I can only do math in my head in powers of
> 2.
>
> 2 advil plus a dose of the paper at hotsos on
> "Aligning Oracle Blocks with Hardware Stripe
> Boundaries".
>
> RAID 1 ( 2 )
> RAID 10 ( 4, 8)
> RAID 0 ( 1, 2, 4, 8 )
>
> Far better to use that odd number for a hotspare
> (although a hot spare for RAID 0 is not really
> worthwhile).
>
> RAID F ... sorry, can't do it.
>
> Pd
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