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Home -> Community -> Usenet -> c.d.o.server -> Re: redo logs and rollback tablespaces?
Peter Chan wrote:
> Is there any harmful effects to performance of a database instance if
> the redo logs and the rollback tablespaces live on the same disk?
>
redologs experience spiral writes %99 of the time (when db up)Rollback segments mostly writes with a bunch of random reads (for read consistancy)
what do you think?
> Or is it not good practice to put them on the same disk?
>
not good.
-- __ _ _ __ _ _ _ _ ___ ______________________________ (( /\\ /\\ ||) |\V/| /\\ /\\ >/ Principal Performance Engineer _))//-\\//-\\||\ |||||//-\\\\//<_ Oracle Corporation Digital SBU ////////////////// Drop x's in email (spam) //////////////////////Received on Thu Jul 02 1998 - 00:00:00 CDT
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