Re: Some quick Opteron 32-bit/64-bit results

Hi Willian,

    Which are the GCC flags that you it used to compile PostgreSQL?

Best regards,

Gustavo Franklin Nóbrega
Infraestrutura e Banco de Dados
Planae Tecnologia da Informação
(+55) 14 3224-3066 Ramal 209
www.planae.com.br

> I just finished upgrading the OS on our Opteron 148 from Redhat9 to
> Fedora FC2 X86_64 with full recompiles of Postgres/Apache/Perl/Samba/etc.
>
> The verdict: a definite performance improvement. I tested just a few CPU
> intensive queries and many of them are a good 30%-50% faster.
> Transactional/batch jobs involving client machines (i.e. include fixed
> client/networking/odbc overhead) seem to be about 10%-20% faster
> although I will need run more data through the system to get a better
> feel of the numbers.
>
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