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sys.dm_fts_memory_buffers (Transact-SQL)

Applies To: SQL Server 2014, SQL Server 2016 Preview

Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).

Returns information about memory buffers belonging to a specific memory pool that are used as part of a full-text crawl or a full-text crawl range.

Note Note

The following column will be removed in a future release of Microsoft SQL Server: row_count. Avoid using this column in new development work, and plan to modify applications that currently use it.

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

Column

Data type

Description

pool_id

int

ID of the allocated memory pool.

0 = Small buffers

1 = Large buffers

memory_address

varbinary(8)

Address of the allocated memory buffer.

name

nvarchar(4000)

Name of the shared memory buffer for which this allocation was made.

is_free

bit

Current state of memory buffer.

0 = Free

1 = Busy

row_count

int

Number of rows that this buffer is currently handling.

bytes_used

int

Amount, in bytes, of memory in use in this buffer.

percent_used

int

Percentage of allocated memory used.

Requires VIEW SERVER STATE permission on the server.

From

To

Relationship

dm_fts_memory_buffers.pool_id

dm_fts_memory_pools.pool_id

Many-to-one

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