Occurs when a task is waiting on a latch for a buffer that is in an I/O request. The latch request is in Destroy mode. Long waits may indicate problems with the disk subsystem. Information from Microsoft®
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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.
PAGEIOLATCH_DT
Category: IO
SQL Server versions: 2000, 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017
What is PAGEIOLATCH_DT?
1 Answer
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answered 3318 days ago
Spotlight Essentials
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This wait has never occurred recently
PAGEIOLATCH_DT has not occurred recently on 4207 instances checked.