Occurs in a MS DTC worker session when SQL Server receives notification that the MS DTC service is not available. First, the worker will wait for the MS DTC recovery process to start. Then, the worker waits to obtain the outcome of the distributed transaction that the worker is working on. This may continue until the connection with the MS DTC service has been reestablished. Information from Microsoft®
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The description shown below is the top answer as voted by the Spotlight community.
The charts are based on 2.1 TB of data collected from 4207 instances uploaded by 323 Spotlight users over an 8 week period.
DTC_TMDOWN_REQUEST
Category: Remote Provider
SQL Server versions: 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017
What is DTC_TMDOWN_REQUEST?
1 Answer
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answered 3348 days ago
Spotlight Essentials
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This wait has never occurred recently
DTC_TMDOWN_REQUEST has not occurred recently on 4207 instances checked.