AppPoolQueueLength

The AppPoolQueueLength property indicates to the Universal Listener how many requests to queue up for an application pool before rejecting future requests. When the limit for this property is exceeded, IIS rejects the additional requests with a 503 error.

Note

If you set this property to a value outside the range, you receive a 1041 error in the event log.

Schema Attributes

Attribute Name	Value
ADSI/WMI Data Type	DWORD
ABO Data Type	DWORD_METADATA
Schema Default	1000
Internal Default	4000
Upper Bound	65535
Lower Bound	10
Internal ID	9017
Friendly ID	MD_APPPOOL_UL_APPPOOL_QUEUE_LENGTH
Property Attributes	INHERIT
User Type	IIS_MD_UT_SERVER

Configurable Locations

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

Metabase Path	IIS Admin Object Type
/LM/W3SVC/AppPools/application_pool_name	IIsApplicationPool
/LM/W3SVC/AppPools	IIsApplicationPools

Flags

There are no flags for this property.

Requirements

Server: Requires or Windows Server 2003.

Product: IIS

See Also