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This wait type is when a thread is waiting for Filetable recovery to run when starting up a database.
(Books Online description: N/A)
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Added in SQL Server version:
Removed in SQL Server version:
Extended Events wait_type value:
The map_key value in sys.dm_xe_map_values is 810 in 2012 and 829 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.
Known occurrences in SQL Server (list number matches call stack list):
- Waiting for Filetable recovery to run (in this case, while starting up a database as part of a CREATE DATABASE statement)
And other similar call stacks.
Abbreviated call stacks (list number matches known occurrences list):