Hi,

>Db Server spec:
>~ 80 users
>2.41Ghz AMD Opteron
>3.83GB Ram
> Win 2003 Server 2003 R2 SP1

Opteron? Isn't this CPU multicore?? If so, I'd sugest you moving to Firebird
Classic and using default Classic setting for DefauldDBCachePages (=75).
This may give you a great performance increase (it did to me with similar
specs).

Regards,
Anderson Farias