Dynamic Management Views for In-Memory OLTP

The introduction of In-Memory OLTP in SQL Server 2014 brings with it a number of new DMVs that provide information about the In-Memory OLTP engine and memory-optimized tables and indexes. Each of these new DMVs and functions that contain “xtp” (an acronym of eXtreme Transaction Processing) in its name refers to the In-Memory OLTP Engine.

There are two types of In-Memory OLTP Dynamic Management Views. The Database specific DMVs provide information and statistics for the current database and start with “sys.dm_db_xtp_”. Instance specific DMVs return information and statistics concerning the entire In-Memory OLTP Engine of the instance and start with “sys.dm_xtp_”.

A number of the new DMVs have been presented ...

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