Subject Re: FB2.5SC is slow for 25-35 users
Author tomkrej
--- In firebird-support@yahoogroups.com, "Mark Rotteveel" <Avalanche1979@...> wrote:
>
> > Yes we have move it from IB7.5 superserver (2CPU support)
>
> The question is: what are you using now? SuperServer, SuperClassic or Classic?
>

Configuration of IB is Superserver, but with 2CPU support

> >
> > But we calculated it for classic server
> >
> > 16kB page * 8192 pages * 40 users = 5120 MB
> > 16MB temp * 40 users = 640 MB
>
> Which is way too much if you are running Classic or SuperClassic, these numbers are OK when using SuperServer.
>

Why it is problem if I have enough RAM.
One of our users use these settings on 64bit Win server for FB2.1 classic server and it works fine (as they inform us)

> > together 5.625GB of 8GB fyzical ram.
> >
> > Is there a limit on Win2003 32bit of available RAM??
> > If Yes, would be the Classic Server solution for this?
> >
> > We'll try both - the lower cache and temp - and - classic server
>
> Windows 32 bit process are limited to a maximum of 2 GB of memory.

So would it be the reason to switch to classic server to have lower memory limit for one process?
Or I have to set lower values for both parameters.

Thank You all, Tom