Description
This wait type is not documented by Microsoft so not much is known about it. It is related to DISPATCHER_QUEUE_SEMAPHORE which accumulates while threads are waiting for work to perform. This wait is uncommon and on the list of wait types that can be ignored
Resolved by
DBAs and Developers
Suggested solutions
- Safe to ignore
- Examine other wait types on the instance
Additional research
Triage Wait Stats in SQL Server
See more
Check out SpotLight, a free, cloud based SQL Server monitoring tool to easily detect, monitor, and solve SQL Server performance problems on any device