HADR_XRF_STACK_ACCESS

Description

For databases utilizing Availability Groups. This wait occurs during database recovery while the extended recovery fork stack is being accessed. There is minimal information available regarding this wait type. It is uncommon and recommended to investigate if any values exist

Resolved by

DBAs

Suggested solutions

  1. Check the SQL Server error log for more information
  2. Examine wait statistics on the instance for other Availability Group issues. Investigate accordingly

Additional research

AlwaysOn Availability Groups Troubleshooting and Monitoring Guide

See more

Consider using ApexSQL Monitor, a Windows and SQL Server monitoring tool able to track SQL Server wait types, including the individual query wait statistics

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