Saturday, October 1, 2016

VMMap and RamMap

VMMap:
(1) VM Types: image,mapped-file, Heap, stack(for threads)
(2) VM alloc: Committed, Reserved, Private, Shareable 
(3) Task manager does not show type
(4) Working set = RAM
(5) Graph1 -- coloring Private data in private bytes along non-data
    Graph 2 -- Working set with portion colored as private data
          shows how much private data actually in WS.


RamMap
(6) Page List: Working Set =>Modified Page List (still in RAM)
               => StandBy Page List (Disk) by ModPage Writter
(7) Process Explorer/System Info shows all page List: Zero
    StandBy, Modify, Free.
(8) Did global or heap var in your app pass through the list?


(9) File Summary: For each process, Page List view
(10) Priority summary: How much re-pupose on Priority 7=> Ram Pressure
(11) Physical Pages: Mapped-File full path

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