Re: raid 0 verses raid 1

From: John Jolet (john.jolet@FXFN.COM)
Date: Mon Jan 05 2004 - 10:29:13 EST


it depends on the io characteristics of this tablespace. mirrored will
give you better read io than striped, but striped will give you better
write io.

On Mon, 2004-01-05 at 09:10, Mark Lamport wrote:
> In oracle I have temporary tablespace that does not need to be recoverable.
> Currently I have it as a raid 1 (mirrored) but I am thinking I might get
> better performance with a raid 0 (striped) accross 3 disks. The current
> configuration has this datafile on a mirrored raid array which has 2 6230
> adapters but my striped array is on a single 6230. Both have write cache.
> What is your opinion?
>
> thanks.
>
> Mark Lamport



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