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.
SLEEP_BUFFERPOOL_HELPLW
This is an idle wait and so it can be safely ignored.
What is SLEEP_BUFFERPOOL_HELPLW?
This wait never occurs for most instances
For each of 4207 instances, we ranked SLEEP_BUFFERPOOL_HELPLW on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of SLEEP_BUFFERPOOL_HELPLW across the Spotlight Population
For 36 % of hours with this wait, average wait time is around 1.9 ms
For each instance, we found all the recent hours when it had a SLEEP_BUFFERPOOL_HELPLW wait. We found the average latency for each of those hours.
85 instances contributed data to this chart