> On a Win2k with 512MB, i set this value 16364, and the fdb size is
> 16K the = 256Mb ram to page buffer

Why did you set the Pagesize to 8k?

In most cases setting the pagesize to the Pagesize used for OS Memory
Management should be ok, on Intel CPU this is 4k.

> Is there any parameter to set, that NO SWAP memory or any other
> logical setting to use large db cache? Or there is any limit to
> cache page size, which is independent to pc's ram configuration?

You might consider switching of the virtual memory.

Elmar