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Exactly as stated below.
(Books Online description: “Occurs when waiting for an In-Memory OLTP thread to complete.”)
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Added in SQL Server version:
Removed in SQL Server version:
Extended Events wait_type value:
Maps to the XTP_TASK_SHUTDOWN map_value in sys.dm_xe_map_values (thanks to Jonathan’s post here).
The map_key value in sys.dm_xe_map_values is 860 in 2012 and 879 in 2014 RTM. After 2014 RTM, you must check the DMV to get the latest value as some map_key values have changed in later builds.
I have not seen this wait to be a noticeable contention point.
Known occurrences in SQL Server (list number matches call stack list):
- Waiting for an In-Memory OLTP thread to complete (in this case, while dropping a database)
Abbreviated call stacks (list number matches known occurrences list):