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Propiedad Process.PeakPagedMemorySize64

 

Publicado: octubre de 2016

Obtiene el tamaño de memoria máximo en el archivo de paginación de la memoria virtual, en bytes, que usa el proceso asociado.

Espacio de nombres:   System.Diagnostics
Ensamblado:  System (en System.dll)

[ComVisibleAttribute(false)]
public long PeakPagedMemorySize64 { get; }

Valor de propiedad

Type: System.Int64

Tamaño de memoria máximo, expresado en bytes, que se asignó en el archivo de paginación de la memoria virtual para el proceso asociado desde su inicio.

Exception Condition
PlatformNotSupportedException

La plataforma es Windows 98 o Windows Millennium Edition (Windows Me), que no admite esta propiedad.

The value returned by this property value represents the maximum size of memory in the virtual memory paging file used by the process since it started, in bytes. The operating system uses the virtual memory paging file in conjunction with physical memory to manage the virtual address space for each process. When pageable memory is not in use, it can be transferred to the virtual memory paging file on disk.

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 Page File Bytes Peak performance counter for the process.

Win98WinMe

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.

using System;
using System.Diagnostics;

namespace ProcessSample
{
    class ProcessMonitorSample
    {
        public static void Main()
        {

            // Define variables to track the peak
            // memory usage of the process.
            long peakPagedMem = 0,
                peakWorkingSet = 0,
                peakVirtualMem = 0;

            Process myProcess = null;

            try
            {
                // Start the process.
                myProcess = Process.Start("NotePad.exe");

                // Display the process statistics until
                // the user closes the program.
                do
                {
                    if (!myProcess.HasExited)
                    {
                        // Refresh the current process property values.
                        myProcess.Refresh();

                        Console.WriteLine();

                        // Display current process statistics.

                        Console.WriteLine("{0} -", myProcess.ToString());
                        Console.WriteLine("-------------------------------------");

                        Console.WriteLine("  physical memory usage: {0}",
                            myProcess.WorkingSet64);
                        Console.WriteLine("  base priority: {0}",
                            myProcess.BasePriority);
                        Console.WriteLine("  priority class: {0}",
                            myProcess.PriorityClass);
                        Console.WriteLine("  user processor time: {0}",
                            myProcess.UserProcessorTime);
                        Console.WriteLine("  privileged processor time: {0}",
                            myProcess.PrivilegedProcessorTime);
                        Console.WriteLine("  total processor time: {0}",
                            myProcess.TotalProcessorTime);
                        Console.WriteLine("  PagedSystemMemorySize64: {0}",
                            myProcess.PagedSystemMemorySize64);
                        Console.WriteLine("  PagedMemorySize64: {0}",
                           myProcess.PagedMemorySize64);

                        // Update the values for the overall peak memory statistics.
                        peakPagedMem = myProcess.PeakPagedMemorySize64;
                        peakVirtualMem = myProcess.PeakVirtualMemorySize64;
                        peakWorkingSet = myProcess.PeakWorkingSet64;

                        if (myProcess.Responding)
                        {
                            Console.WriteLine("Status = Running");
                        }
                        else
                        {
                            Console.WriteLine("Status = Not Responding");
                        }
                    }
                }
                while (!myProcess.WaitForExit(1000));


                Console.WriteLine();
                Console.WriteLine("Process exit code: {0}",
                    myProcess.ExitCode);

                // Display peak memory statistics for the process.
                Console.WriteLine("Peak physical memory usage of the process: {0}",
                    peakWorkingSet);
                Console.WriteLine("Peak paged memory usage of the process: {0}",
                    peakPagedMem);
                Console.WriteLine("Peak virtual memory usage of the process: {0}",
                    peakVirtualMem);

            }
            finally
            {
                if (myProcess != null)
                {
                    myProcess.Close();
                }
            }
        }

    }
}

LinkDemand

for full trust for the immediate caller. This member cannot be used by partially trusted code.

.NET Framework
Disponible desde 2.0
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