Environment.SystemPageSize Property

Definition

Gets the number of bytes in the operating system's memory page.

C#
public static int SystemPageSize { get; }

Property Value

The number of bytes in the system memory page.

Remarks

This information can be useful when determining whether to use the MemoryMappedFileOptions.DelayAllocatePages option when you work with memory-mapped files.

In Windows, this value is the dwPageSize member in the SYSTEM_INFO structure.

Applies to

Product Versions
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1