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?
.
--- Jon Walthour <[EMAIL PROTECTED]> wrote:
> Raja:
>
> You will know you have freelist contention if you
> have a significant
> buffer busy waits ratio (>5%).
>
> Jon Walthour
>
> -----Original Message-----
> Luthra
> Sent: Monday, August 20, 2001 11:45 PM
> To: Multiple recipients of list ORACLE-L
>
>
> Hello folks,
>
> How do I come to know that there is a contention
> going on in the
> freelists? Is there any v$ table or this type of
> contention you derive
> from some other info. like a ripple effect from some
> parameter?
>
> TIA.
>
> raja
>
>
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