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Home -> Community -> Usenet -> c.d.o.server -> Re: RAID stride size (stripe) and Oracle block size
Eugene Gardner wrote....
> > On our new RAIDs the stride size (stripe) is 64 KB. What PROVEN
> > recommendations would you have about what to set the Oracle blocksize to
> > in relation to the stride size.
> Shouldn't you get the optimum Oracle block size from the average
> amount of data which the server is asked for. Then use that to set
> your stripe (chunk) size.
You want your OBS to be a multiple of your OS block size. Pros and cons of which block size to use removed.
Now, you want your DB_FILE_MULTIBLOCK_READ_COUNT to be an even multiple of your stripe size. --- Neil
-- Neil Greene Senior System Engineer / Oracle DBA MCI Systemhouse, Inc. Email: <mailto:ngreene_at_laoc.SHL.com> Pager Email: 4112636_at_PageMCI.com Pager: 800-411-2636 -----BEGIN PGP PUBLIC KEY BLOCK----- Version: PGP for Personal Privacy 5.0 <encoded_portion_removed> zeQHAKDiz0rMyO0uhvmekbN67vygKDyGLQ== =s/sM -----END PGP PUBLIC KEY BLOCK-----Received on Sun Aug 03 1997 - 00:00:00 CDT