Waitopedia is a comprehensive resource of information about SQL Server waits.

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.

UMS_THREAD

Category: Other
SQL Server versions: 2000

What is UMS_THREAD?

Never

This wait has never occurred recently

UMS_THREAD has not occurred recently on 4207 instances checked.

Prevalence of UMS_THREAD across the Spotlight Population