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!dskheap

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The !dskheap extension displays desktop heap information for a specified session.

!dskheap [-v] [-s SessionID]

Parameters

-v
Causes the display to include more detailed output.

-s **** SessionID
Specifies a session. If this parameter is omitted, then the desktop heap information for session 0 is displayed.

DLL

Kdexts.dll

Additional Information

For information about desktops or desktop heaps, see the Microsoft Windows SDK documentation and Microsoft Windows Internals by Mark Russinovich and David Solomon.

Remarks

The desktop heap information for the session is arranged by window station.

Here are a couple of examples:

kd> !dskheap -s 3
##   Winstation\Desktop            Heap Size(KB)   Used Rate(%)

  WinSta0\Screen-saver              3072                 0%
  WinSta0\Default                   3072                 0%
  WinSta0\Disconnect                  64                 4%
##   WinSta0\Winlogon                   128                 5%

                Total Desktop: (    6336 KB -   4 desktops)
#                 Session ID:  3

kd> !dskheap
##   Winstation\Desktop            Heap Size(KB)   Used Rate(%)

  WinSta0\Default                   3072                 0%
  WinSta0\Disconnect                  64                 4%
  WinSta0\Winlogon                   128                 9%
  Service-0x0-3e7$\Default           512                 4%
  Service-0x0-3e5$\Default           512                 0%
  Service-0x0-3e4$\Default           512                 1%
##   SAWinSta\SADesktop                 512                 0%

                Total Desktop: (    5312 KB -   7 desktops)
#                 Session ID:  0