Waleed:
CPU Costing uses X$KCFIO (externalized by V$FILESTAT) to get the single
block and multiblock read times. It also uses number of single block
reads and number of multiblock reads in to consideration. It works at
system level.
KG
- "Khedr, Waleed" <Waleed.Khedr_at_FMR.COM> wrote:
> So the buffer cache has no impact on the stats.=20
>
> Was wondering how this system stats get calculated, it has to be =
> collected by the individual sessions themselves and then all the =
> collected numbers get summarized/correlated into one set of numbers =
> (system level).
>
> Waleed
>
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Received on Fri Apr 23 2004 - 10:48:15 CDT