>>> I have 1 server with Windows2008 x64 with 2 nucleuses of 4 CPU each one.
>>>
>>> As could configure the property CpuAffinityMask in a superserver 2.5.1 in
>>> order that the 2 nucleuses work with the bigger possible number of CPU?
>
>> How many databases do you host on that server? Because with SuperServer
>> only one core per database can be used.
>
>> Why aren't you using e.g. SuperClassic (or Classic) as it is more
>> SMP-friendly?
>
>> With regards,
>> Thomas Steinmaurer
>
> I have 8 datababase.
>
> Because until now I always have used SS, before I had 1 little server, now is that I can improve it.

With eight cores in sum, do yourself a favour and use SuperClassic. ;-)

Check out my architectures comparison sheet here:
http://www.iblogmanager.com/download/misc/articles/fb25_architecture_comparison.pdf

And my Firebird 2.5 SMP demonstration video;
http://blog.upscene.com/thomas/index.php?entry=entry101028-124013



--
With regards,
Thomas Steinmaurer

* Firebird Foundation Committee Member
http://www.firebirdsql.org/en/firebird-foundation/

* Upscene Productions - Database Tools for Developers
http://www.upscene.com/

* My Blog
http://blog.upscene.com/thomas/index.php