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.

INTERNAL_TESTING

Category: Idle
SQL Server versions: 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017

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

What is INTERNAL_TESTING?

1 Answer

 

Identified for informational purposes only. Not supported. Future compatibility is not guaranteed. Information from Microsoft®

Never

This wait has never occurred recently

INTERNAL_TESTING has not occurred recently on 4207 instances checked.

Prevalence of INTERNAL_TESTING across the Spotlight Population