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.
XE_LIVE_TARGET_TVF
This is an idle wait and so it can be safely ignored.
What is XE_LIVE_TARGET_TVF?
This wait never occurs for most instances
For each of 4207 instances, we ranked XE_LIVE_TARGET_TVF on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of XE_LIVE_TARGET_TVF across the Spotlight Population
For 63 % of hours with this wait, average wait time is around 4.7 seconds
For each instance, we found all the recent hours when it had a XE_LIVE_TARGET_TVF wait. We found the average latency for each of those hours.
539 instances contributed data to this chart