Another thing that comes to mind is incorrectly tuned DBWR, which cannot
keep up.
> -----Original Message-----
> From: Deshpande, Kirti [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, August 21, 2001 2:31 PM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: Freelist Contention - PQ slaves
>
>
> Lisa is right. PQ slaves operate on different set of blocks
> and would not be
> contending for the same blocks.
>
> - Kirti
>
> > -----Original Message-----
> > From: Koivu, Lisa [SMTP:[EMAIL PROTECTED]]
> > Sent: Tuesday, August 21, 2001 11:42 AM
> > To: Multiple recipients of list ORACLE-L
> > Subject: RE: Freelist Contention - PQ slaves
> >
> > I thought that parallel query slaves were smart enough to
> divide up the
> > work between them so there was no overlap? What am I
> missing? Can you
> > elaborate?
> >
> > -----Original Message-----
> > From: Johnson Poovathummoottil [SMTP:[EMAIL PROTECTED]]
> > Sent: Tuesday, August 21, 2001 11:21
> > To: Multiple recipients of list ORACLE-L
> > Subject: RE: Freelist Contention
> >
> > Bufer busy waits can also be caused by parallel query
> > servers trying to read the same buffer block at the
> > same time. So does it always indicate a freelist
> > problem?
> > .
> >
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Deshpande, Kirti
> INET: [EMAIL PROTECTED]
>
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Author: Gogala, Mladen
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