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WilliamDAssafMSFTWilliamDAssafMSFT
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20210504 issue 6369
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‎docs/includes/alter-workload-group.md‎

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IMPORTANCE is local to the resource pool; workload groups of different importance inside the same resource pool affect each other, but do not affect workload groups in another resource pool.
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REQUEST_MAX_MEMORY_GRANT_PERCENT = *value*
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Specifies the maximum amount of memory that a single request can take from the pool. *value* is a percentage relative to the resource pool size specified by MAX_MEMORY_PERCENT.
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Specifies the maximum amount of memory that a single request can take from the pool. *value* is a percentage relative to the resource pool size specified by MAX_MEMORY_PERCENT. Default value is 25.
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*value* is an integer up to [!INCLUDE[ssSQL17](sssql17-md.md)] and a float starting with [!INCLUDE[sql-server-2019](sssql19-md.md)]. Default value is 25. The allowed range for *value* is from 1 through 100.
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*value* is an integer up to [!INCLUDE[ssSQL17](sssql17-md.md)] and the allowed range is from 1 through 100. Starting with [!INCLUDE[sql-server-2019](sssql19-md.md)], the value is a `float` data type and the allowed range is from 0 through 100.
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> [!NOTE]
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> The amount specified only refers to query execution grant memory.

‎docs/includes/create-workload-group.md‎

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IMPORTANCE is local to the resource pool; workload groups of different importance inside the same resource pool affect each other, but do not affect workload groups in another resource pool.
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REQUEST_MAX_MEMORY_GRANT_PERCENT = *value*</br>
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Specifies the maximum amount of memory that a single request can take from the pool. *value* is a percentage relative to the resource pool size specified by MAX_MEMORY_PERCENT.
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Specifies the maximum amount of memory that a single request can take from the pool. *value* is a percentage relative to the resource pool size specified by MAX_MEMORY_PERCENT. Default value is 25.
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*value* is an integer up to [!INCLUDE[ssSQL17](sssql17-md.md)] and a float starting with [!INCLUDE[sql-server-2019](sssql19-md.md)] and in Azure SQL Managed Instance. Default value is 25. The allowed range for *value* is from 1 through 100.
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*value* is an integer up to [!INCLUDE[ssSQL17](sssql17-md.md)] and the allowed range is from 1 through 100. Starting with [!INCLUDE[sql-server-2019](sssql19-md.md)], the value is a `float` data type and the allowed range is from 0 through 100.
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> [!IMPORTANT]
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> The amount specified only refers to query execution grant memory.

‎docs/relational-databases/system-dynamic-management-views/sys-dm-resource-governor-workload-groups-transact-sql.md‎

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---
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description: "sys.dm_resource_governor_workload_groups (Transact-SQL)"
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title: "sys.dm_resource_governor_workload_groups (Transact-SQL) | Microsoft Docs"
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title: "sys.dm_resource_governor_workload_groups (Transact-SQL)"
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ms.custom: ""
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ms.date: "06/15/2020"
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ms.date: "05/04/2021"
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ms.prod: sql
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ms.prod_service: "database-engine, sql-database, synapse-analytics, pdw"
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ms.reviewer: ""
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- "TSQL"
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helpviewer_keywords:
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- "sys.dm_resource_governor_workload_groups dynamic management view"
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ms.assetid: f63c4914-1272-43ef-b135-fe1aabd953e0
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author: WilliamDAssafMSFT
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ms.author: wiassaf
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monikerRange: ">=aps-pdw-2016||=azure-sqldw-latest||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current"
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|max_dop|**int**|Configured maximum degree of parallelism for the workload group. The default value, 0, uses global settings. Is not nullable.|
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|effective_max_dop|**int**|**Applies to**: Starting with [!INCLUDE[ssSQL11](../../includes/sssql11-md.md)].<br /><br />Effective maximum degree of parallelism for the workload group. Is not nullable.|
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|total_cpu_usage_preemptive_ms|**bigint**|**Applies to**: Starting with [!INCLUDE[sssql16-md](../../includes/sssql16-md.md)].<br /><br />Total CPU time used while in preemptive mode scheduling for the workload group, measured in ms. Is not nullable.<br /><br />To execute code that is outside [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] (for example, extended stored procedures and distributed queries), a thread has to execute outside the control of the non-preemptive scheduler. To do this, a worker switches to preemptive mode.|
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|request_max_memory_grant_percent_numeric|**float**|**Applies to**: Starting with [!INCLUDE[sql-server-2019](../../includes/sssql19-md.md)].<br /><br />Current setting for the maximum memory grant, as a percentage, for a single request. Is not nullable.|
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|request_max_memory_grant_percent_numeric|**float**|**Applies to**: Starting with [!INCLUDE[sql-server-2019](../../includes/sssql19-md.md)] and in [!INCLUDE[ssazuremi_md](../../includes/ssazuremi_md.md)].<br /><br />Current setting for the maximum memory grant, as a percentage, for a single request. Similar to **request_max_memory_grant_percent**, which returns an `integer`, **request_max_memory_grant_percent_numeric** returns a `float`. Starting with [!INCLUDE[sql-server-2019](../../includes/sssql19-md.md)], the parameter **REQUEST_MAX_MEMORY_GRANT_PERCENT** accepts values with a possible range of 0-100 and stores them as the `float` data type. Prior to [!INCLUDE[sql-server-2019](../../includes/sssql19-md.md)], **REQUEST_MAX_MEMORY_GRANT_PERCENT** is an `integer` with possible range of 1-100. Is not nullable.<BR><BR>For more information, see [CREATE WORKLOAD GROUP](../../t-sql/statements/create-workload-group-transact-sql.md). |
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|pdw_node_id|**int**|**Applies to**: [!INCLUDE[ssSDWfull](../../includes/sssdwfull-md.md)], [!INCLUDE[ssPDW](../../includes/sspdw-md.md)]<br /><br /> The identifier for the node that this distribution is on.|
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## Remarks

‎docs/t-sql/statements/alter-workload-group-transact-sql.md‎

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description: "ALTER WORKLOAD GROUP (Transact-SQL)"
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title: ALTER WORKLOAD GROUP (Transact-SQL)
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ms.custom: ""
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ms.date: "05/05/2020"
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ms.date: "05/04/2021"
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ms.prod: sql
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ms.prod_service: "sql-database"
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ms.reviewer: ""
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- "TSQL"
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helpviewer_keywords:
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- "ALTER WORKLOAD GROUP statement"
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ms.assetid: 957addce-feb0-4e54-893e-5faca3cd184c
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author: WilliamDAssafMSFT
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ms.author: wiassaf
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monikerRange: ">=sql-server-2016||>=sql-server-linux-2017||=azure-sqldw-latest||=azuresqldb-mi-current"

‎docs/t-sql/statements/create-workload-group-transact-sql.md‎

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description: "CREATE WORKLOAD GROUP (Transact-SQL)"
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title: "CREATE WORKLOAD GROUP (Transact-SQL) | Microsoft Docs"
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title: "CREATE WORKLOAD GROUP (Transact-SQL)"
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ms.custom: ""
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ms.date: 05/27/2020
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ms.date: 05/04/2021
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ms.prod_service: "sql-database"
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