The publisher for an availability replica event (such as a state change or configuration change) is waiting for exclusive read/write access to the list of event subscribers that correspond to availability databases. Internal use only. Information from Microsoft®
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.
HADR_DBR_SUBSCRIBER_FILTER_LIST
Category: Idle
SQL Server versions: 2012, 2014, 2016, 2017
This is an idle wait and so it can be safely ignored.
What is HADR_DBR_SUBSCRIBER_FILTER_LIST?
1 Answer
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answered 3255 days ago
Spotlight Essentials
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This wait never occurs for most instances
For each of 4207 instances, we ranked HADR_DBR_SUBSCRIBER_FILTER_LIST on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of HADR_DBR_SUBSCRIBER_FILTER_LIST across the Spotlight Population
For 88 % of hours with this wait, average wait time is less than 0.0031 ms
For each instance, we found all the recent hours when it had a HADR_DBR_SUBSCRIBER_FILTER_LIST wait. We found the average latency for each of those hours.
20 instances contributed data to this chart