Description
For databases utilizing Availability Groups. This wait accumulates when the log capture mechanism (used to send/receive changes between primary and secondaries) is waiting for new log records to become available. This is a common wait, high values can often be ignored. However, if values are excessive or secondary replicas are frequently losing synchronized status then investigation is required
Resolved by
DBAs
Suggested solutions
- Examine Availability Group performance monitor counters
- Check the SQL Server error log for more information
- Examine wait statistics on the instance for other Availability Group issues. Investigate accordingly
Additional research
AlwaysOn Availability Groups Troubleshooting and Monitoring Guide