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FS_LOGTRUNC_RWLOCK

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Description:

TBD

(Books Online description: “Occurs when there is a wait to acquire access to FILESTREAM log truncation to do either of the following: 1) Temporarily disable FILESTREAM log (FSLOG) truncation (used by backup and restore). 2) Execute one cycle of FSLOG truncation.”)

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Added in SQL Server version:

2008

Removed in SQL Server version:

N/A

Extended Events wait_type value:

The map_key value in sys.dm_xe_map_values is 357 in 2008 and 2008 R2, 404 in 2012, and 420  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.

Other information:

N/A

Known occurrences in SQL Server (list number matches call stack list):

  1. TBD

Abbreviated call stacks (list number matches known occurrences list):

  1. TBD