Subject Re: SMP
Author Fikret Hasovic
Hi.
> 1. SS on Windows - no change. CPU affinity needs to be set to a
single
> CPU, Hyperthreading needs to be disabled at BIOS level on most
hardware
> that has HT. WRT HT, best to try it - if you observe the see-saw
effect
> then HT needs turning off. Also applies to Embedded server.
>
I know that.

> 2. CS on Windows - no problem. The OS takes care of it. Possibly
similar
> for HT.
>
> 3. CS or SS on Linux - no problems with SMP, I haven't heard one
way or the
> other about HT - again, best to test for yourself. I read
somewhere on one
> of the lists that a lot of Linuxen play up with HT, but this was
one guy,
> one machine, many distros - so who can tell?

SS doesn't have problems with SMP systems on linux? I didn't knew
that. That's why I installed CS on my linux box. Should I try SS on
that box?
BTW, server is IBM xSeries 255 dual Xeon MP 2.8 GHz. with 10 Gig RAM,
around 1Tb SCSI disk. Right now I am running Firebird CS on it. Will
SS be faster? Also, I would appreciate if anyone can help me to get
most of firebird on this machine. Can anyone provide me with some
tips and tricks setting firebird CS (or SS if it will be faster)?

>
> /hb

Best regards
Fikret Hasovic
TAMP R&D Team

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