It is the same execution plans
in batch processing the CPU gets use up to 100%
Same optimizer mode and the batch fires the same transaction OLTP does.
On 8/8/05, Allen, Brandon <Brandon.Allen_at_oneneck.com> wrote:
> Sounds like different explain plans between the two executions. Do you have different system stats for different periods (OLTP/batch) of the day? Are you changing optimizer_mode or any other parameters in your batch process? Do you have a smaller arraysize in your batch process?
>
>
>
> -----Original Message-----
> From: oracle-l-bounce_at_freelists.org
> [mailto:oracle-l-bounce_at_freelists.org]On Behalf Of Alfonso León
> Sent: Monday, August 08, 2005 11:46 AM
> To: oracle-l
> Subject: Buffer gets increase in massive execution
>
>
> Hi:
>
> I have a batch process that executes individual transactions, normally
> a transaccion e.g. a simple select would take 8-10 buffer gets but in
> the batch processing it takes 45 buffer gets.
>
> Any ideas in the explanation?
>
> TIA
>
> --
> Alfonso Leon
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--
Alfonso Leon
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http://www.freelists.org/webpage/oracle-l
Received on Mon Aug 08 2005 - 13:57:02 CDT
