Hi all,

A quick lesson in memory management :-)

Assuming you are using Performance Monitor for all this checking. In the 
memory section there are several memory paging counters that can be read. 
"Page Faults/sec" is the one that indicates the number of pages that are 
not in the CPU's current internal working memory space as it runs its code 
and so it needs to get the memory section from elsewhere. This is no 
indication of actual need to "step outside" as the relevant page could well 
be in the CPU cache, or similar. The "Pages/sec" counter actually gives the 
number of times the CPU has to go to the virtual memory page file, ie. it 
actually has to do work in getting a slab of memory.

If you have lots of free memory space, and that is real memory, not 
virtual, then you can get lots of page faults but no pages at all. This is 
as it should be.  So flick the Perf Mon over to Pages/sec and see what you get.


--

Yours,

Kym

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