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.

STARTUP_DEPENDENCY_MANAGER

Category: Idle
SQL Server versions: 2012, 2014, 2016, 2017

This is an idle wait and so it can be safely ignored.

What is STARTUP_DEPENDENCY_MANAGER?

Never

This wait has never occurred recently

STARTUP_DEPENDENCY_MANAGER has not occurred recently on 4207 instances checked.

Prevalence of STARTUP_DEPENDENCY_MANAGER across the Spotlight Population