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.
PREEMPTIVE_OLEDB_GETDATASOURCE
What is PREEMPTIVE_OLEDB_GETDATASOURCE?
This wait never occurs for most instances
For each of 4207 instances, we ranked PREEMPTIVE_OLEDB_GETDATASOURCE on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of PREEMPTIVE_OLEDB_GETDATASOURCE across the Spotlight Population
For 77 % of hours with this wait, average wait time is less than 0.0027 ms
For each instance, we found all the recent hours when it had a PREEMPTIVE_OLEDB_GETDATASOURCE wait. We found the average latency for each of those hours.
201 instances contributed data to this chart