Yes, only pages that are ACTUALLY being used are counted, not uncommitted pages, such as those that need to be filled with zero or copied if written.
I think, when it comes to Task Manager, this concept holds.
2.
PF is the same as committed charge in task manager. Agree?
Most likely, yes.
3.
PF contains totally currently used memory, including the consumed system swap page file and the consumed real physical memory. Right?
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4.
1) You can see from matsp's analysis, there is still something unclear.
2) With the growth of our experience, we will have different and deeper view of the same question. I am sure you have this experience before.
regards,
George
Mats