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.

QDS_LOADDB

Category: Other
SQL Server versions: 2014, 2016, 2017

What is QDS_LOADDB?

Very rare

This wait never occurs for most instances

For each of 4207 instances, we ranked QDS_LOADDB on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.

Prevalence of QDS_LOADDB across the Spotlight Population

For 33 % of hours with this wait, average wait time is around 2.4 seconds

For each instance, we found all the recent hours when it had a QDS_LOADDB wait. We found the average latency for each of those hours.

1 instance contributed data to this chart

Latency Distribution of QDS_LOADDB across the Spotlight Population