SizReqBuf

  • Article

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

HKLM\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters

Data type Range Default value

REG_DWORD

512–65,536 (bytes)

 

Description

Specifies the size of the request buffers that the Server service uses.

Small buffers use less memory, but large buffers can improve performance.

Notes

  • This entry does not exist in the registry by default. You can add it by using the registry editor Regedit.exe.

  • For computers running Windows Server 2003 and with 512 MB or more of physical memory, the default size of the request buffers is 16,644 bytes; for servers with less physical memory, the default size is 4,356 bytes. If this entry is present in the registry, its value overrides the default value.