Thank you very much Jos. While this does not help my situation it certainly gave me some information that I could find nowhere else before.

At least now I have something when I speak with the Network guys.

Thanks again

Bernard

>>Hi Ramil
>>
>>Yes I looked at SYS(3050)
>>
>>Actually the way I measured the memory was to add a text box to my main form to show the result of SYS(3050,1) and a command button. Clicking the command button allowed me to enter a value into an INPUTVBOX() and then I ran SYS(3050,1,VALUE FROM INPTUBOX()).
>>
>>This displayed approximately correct figures as mentioned in the help file. But these figures were nowhere near that reported by NT Taskmanager.
>>
>>For instance when I reduced the foreground memory to 1000k, SYS(3050,1) returned 786 but Taskman showed 4000k!
>>
>>When I minimizes the app it dropped to 1765k. On restoring it went to 2050.
>>When I just clicked on a DROPDOWN LISTBOX, taskman reported a jump to 6000k.VFP reported no change!
>>
>>This is totally inconsistent with the results reported by SYS(3050) which still reported 768k.
>>
>>We have a large amount of Physical ram but also a number of users (30+)so that is the concern.
>>
>
>Bernard. For explaination re the SYS(3050) memory report vs task manager see
>
>Re: SYS(3050) Not Respected According to Task Manager Thread #728197 Message #728231
>
>For additional info re performance on citrix and memory check out
>
>Re: Optimum SYS(3050) setting under Citrix... Thread #623810 Message #623824