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Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance
Returns information about the shared memory pools available to the Full-Text Gatherer component for a full-text crawl or a full-text crawl range.
Column name | Data type | Description |
---|---|---|
pool_id | int | ID of the allocated memory pool. 0 = Small buffers 1 = Large buffers |
buffer_size | int | Size of each allocated buffer in the memory pool. |
min_buffer_limit | int | Minimum number of buffers allowed in the memory pool. |
max_buffer_limit | int | Maximum number of buffers allowed in the memory pool. |
buffer_count | int | Current number of shared memory buffers in the memory pool. |
On SQL Server and SQL Managed Instance, requires VIEW SERVER STATE
permission.
On SQL Database Basic, S0, and S1 service objectives, and for databases in elastic pools, the server admin account, the Microsoft Entra admin account, or membership in the ##MS_ServerStateReader##
server role is required. On all other SQL Database service objectives, either the VIEW DATABASE STATE
permission on the database, or membership in the ##MS_ServerStateReader##
server role is required.
Requires VIEW SERVER PERFORMANCE STATE permission on the server.
From | To | Relationship |
---|---|---|
dm_fts_memory_buffers.pool_id |
dm_fts_memory_pools.pool_id |
Many-to-one |
The following example returns the total shared memory owned by the Microsoft Full-Text Gatherer component of the SQL Server process:
SELECT SUM(buffer_size * buffer_count) AS "total memory"
FROM sys.dm_fts_memory_pools;
Full-Text Search and Semantic Search Dynamic Management Views and Functions (Transact-SQL)
Events
Mar 31, 11 PM - Apr 2, 11 PM
The ultimate SQL, Power BI, Fabric, and AI community-led event. March 31 - April 2. Use code MSCUST for a $150 discount. Prices go up Feb 11th.
Register today