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sys.resource_governor_resource_pools (Transact-SQL)

Returns the stored resource pool configuration in SQL Server. Each row of the view determines the configuration of a pool.

Applies to: SQL Server (SQL Server 2008 through current version).

Column name

Data type

Description

pool_id

int

Unique ID of the resource pool. Is not nullable.

name

sysname

Name of the resource pool. Is not nullable.

min_cpu_percent

int

Guaranteed average CPU bandwidth for all requests in the resource pool when there is CPU contention. Is not nullable.

max_cpu_percent

int

Maximum average CPU bandwidth allowed for all requests in the resource pool when there is CPU contention. Is not nullable.

min_memory_percent

int

Guaranteed amount of memory for all requests in the resource pool. This is not shared with other resource pools. Is not nullable.

max_memory_percent

int

Percentage of total server memory that can be used by requests in this resource pool. Is not nullable. The effective maximum depends on the pool minimums. For example, max_memory_percent can be set to 100, but the effective maximum is lower.

cap_cpu_percent

int

Hard cap on the CPU bandwidth that all requests in the resource pool will receive. Limits the maximum CPU bandwidth to the specified level. The allowed range for value is from 1 through 100.

Applies to: SQL Server 2012 through SQL Server 2014.

min_iops_per_volume

int

The minimum I/O operations per second (IOPS) per volume setting for this pool. 0 = no reservation. Cannot be null.

Applies to: SQL Server 2014 through SQL Server 2014.

max_iops_per_volume

int

The maximum I/O operations per second (IOPS) per volume setting for this pool. 0 = unlimited. Cannot be null.

Applies to: SQL Server 2014 through SQL Server 2014.

The catalog view displays the stored metadata. To see the in-memory configuration, use the corresponding dynamic management view, sys.dm_resource_governor_resource_pools (Transact-SQL).

Requires VIEW ANY DEFINITION permission to view contents, requires CONTROL SERVER permission to change contents.

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