Re: Oracle 10g RAC performance

On Apr 27, 2:29 pm, Robert Jaroszuk <z..._at_iq.no.spam.please.pl> wrote:
> Hello.
>
> How (approximately) performance increase can I expect when i migrate one
> dual-core Xeon server into two dual-core Xeon servers in RAC ?
> Do you know any benchmarks comparing vertical-scaling vs
> horizontal-scaling of Oracle servers?
>
> What about two-server RAC vs three-servers RAC ?
> How performance increase can I expect ? 30% ?
>
> Best regards,
>
> --
> ... Robert Jaroszuk ...
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Oracle says you can reach 80-90% of performance increment for each node. But the real answer depends on your application. On kevinclosson blog http://kevinclosson.wordpress.com/2007/01/31/dell-compares-rac-and-non-rac-performance-and-cost/ there is an interesting comparation.

Bye
 Cristian Cudizio

http://cristiancudizio.wordpress.com/
http://oracledb.wordpress.com Received on Fri Apr 27 2007 - 08:15:04 CDT