SYSTEM_LOW_PRIORITY_IO_INFORMATION

The SYSTEM_LOW_PRIORITY_IO_INFORMATION structure is what a successful call to ZwQuerySystemInformation or NtQuerySystemInformation produces in its output buffer when given the information class SystemLowPriorityIoInformation (0x74).

Documentation Status

The SYSTEM_LOW_PRIORITY_IO_INFORMATION structure is not documented.

Layout

The SYSTEM_LOW_PRIORITY_IO_INFORMATION is 0x28 bytes in both 32-bit and 64-bit Windows.

Offset Definition
0x00
ULONG LowPriReadOperations;
0x04
ULONG LowPriWriteOperations;
0x08
ULONG KernelBumpedToNormalOperations;
0x0C
ULONG LowPriPagingReadOperations;
0x10
ULONG KernelPagingReadsBumpedToNormal;
0x14
ULONG LowPriPagingWriteOperations;
0x18
ULONG KernelPagingWritesBumpedToNormal;
0x1C
ULONG BoostedIrpCount;
0x20
ULONG BoostedPagingIrpCount;
0x24
ULONG BlanketBoostCount;