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UploadReadAheadSize

  • Article

UploadReadAheadSize establishes the number of bytes a Web server will read into a buffer and pass to an ISAPI extension. This occurs once per client request. The ISAPI extension receives any additional data directly from the client. The range is 0 to &HFFFFFFFF (4GB).

Attribute Name Attribute Value
XML Data Type DWORD
WMI Data Type
SINT32
ADSI Data Type DWORD
ABO Data Type DWORD
ABO Metabase identifier
MD_UPLOAD_READAHEAD_SIZE
Attributes INHERIT
Default Value 49152
MetaFlagsEx CACHE_PROPERTY_MODIFIED
User Type IIS_MD_UT_FILE
StartingNumber Not applicable
EndingNumber 0
ID 6045

Configurable Locations

You can configure this property at the following locations in the IIS metabase.

Metabase Path IIS Admin Object Type
/LM/W3SVC/n/ROOT
/LM/W3SVC/n/ROOT/virtual_directory_name		 IIsWebVirtualDir
/LM/W3SVC/n IIsWebServer
/LM/W3SVC IIsWebService
/LM/W3SVC/n/ROOT/file_name
/LM/W3SVC/n/ROOT/virtual_directory_name/file_name		 IIsWebFile
/LM/W3SVC/n/ROOT/physical_directory_name
/LM/W3SVC/n/virtual_directory_name/physical_directory_name		 IIsWebDirectory

Code Example

For general code examples, please see Code Examples to Configure Metabase Properties