Gets the maximum amount of physical memory used by the associated process.
Assembly: System (in System.dll)
The platform is Windows 98 or Windows Millennium Edition (Windows Me), which does not support this property.
The value returned by this property represents the maximum size of working set memory used by the process since it started. The working set of a process is the set of memory pages currently visible to the process in physical RAM memory. These pages are resident and available for an application to use without triggering a page fault.
The working set includes both shared and private data. The shared data includes the pages that contain all the instructions that the process executes, including instructions from the process modules and the system libraries.
This property can be used to monitor memory usage on computers with 32-bit processors or 64-bit processors. The property value is equivalent to the Working Set Peak performance counter for the process.
Windows 98, Windows Millennium Edition Platform Note: This property is not supported on Windows 98 or Windows Millennium Edition (Windows Me).
The following code example starts an instance of the Notepad application. The example then retrieves and displays various properties of the associated process. The example detects when the process exits, and displays its exit code and peak memory statistics.
for full trust for the immediate caller. This member cannot be used by partially trusted code.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)