Direct IO is the capacity to perform operations
without the data being passed through the Unix buffer
cache (it goes straight to/from the disks to the
Oracle buffer cache)

Quick IO is Veritas's simulation of raw datafiles - it
presents the file to Oracle as if it were raw.

hth
connor

--- KC <[EMAIL PROTECTED]> wrote: > Dear List,
> 
> What the difference between qio and direct I/O
> option in Veritas file system VxFS??
> 
> KC
> 


=====
Connor McDonald
http://www.oracledba.co.uk (mirrored at 
http://www.oradba.freeserve.co.uk)

"Some days you're the pigeon, some days you're the statue"

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