Description

For databases utilizing availability groups. This accumulates while availability group event subscribers are waiting for exclusive access to read/write runtime status. This wait type is uncommon and for internal use only

Resolved by

DBAs

Suggested solutions

1. Small values are ignorable. However, if the values are large check the SQL Server error log for more information

Additional research

AlwaysOn Availability Groups Troubleshooting and Monitoring Guide
Disaster Recovery Planning with Always-On Availability Groups

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