sys.resource_governor_resource_pools (Transact-SQL)

Applies to: SQL Server Azure SQL Managed Instance

Returns the stored resource pool configuration. Each row represents a resource pool.

Column name Data type Description
pool_id int Unique ID of the resource pool. Not nullable.
name sysname Name of the resource pool. Not nullable.
min_cpu_percent int Guaranteed average CPU bandwidth for all requests in the resource pool when there is CPU contention. Not nullable.
max_cpu_percent int Maximum average CPU bandwidth allowed for all requests in the resource pool when there is CPU contention. Not nullable.
min_memory_percent int Guaranteed amount of query workspace memory for all requests in the resource pool. This is not shared with other resource pools. Not nullable.
max_memory_percent int Percentage of total query workspace memory that can be used by requests in this resource pool. Not nullable. The effective maximum depends on the other pool minimums. For example, max_memory_percent can be set to 100, but the effective maximum might be lower. Not nullable.
cap_cpu_percent int Applies to: SQL Server 2012 (11.x) and later.

Hard cap on the CPU bandwidth that all requests in the resource pool receive. Limits the maximum CPU bandwidth to the specified level. The allowed range for value is from 1 through 100. Not nullable.
min_iops_per_volume int Applies to: SQL Server 2014 (12.x) and later.

The minimum I/O operations per second (IOPS) per volume setting for this pool. 0 = no reservation. Not nullable.
max_iops_per_volume int Applies to: SQL Server 2014 (12.x) and later.

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

Remarks

This catalog view displays the stored metadata. To see the currently effective resource governor configuration, use the corresponding dynamic management view, sys.dm_resource_governor_resource_pools (Transact-SQL).

Permissions

Requires the VIEW ANY DEFINITION permission.