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.

TRAN_MARKLATCH_DT

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

What is TRAN_MARKLATCH_DT?

1 Answer

 

Occurs when waiting for a destroy mode latch on a transaction mark latch. Transaction mark latches are used for synchronization of commits with marked transactions. Information from Microsoft®

Never

This wait has never occurred recently

TRAN_MARKLATCH_DT has not occurred recently on 4207 instances checked.

Prevalence of TRAN_MARKLATCH_DT across the Spotlight Population