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.
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
> (send "unregister YourEmailAddressHere" to majordomo(at)postgresql(dot)org)
>