HADR_DB_COMMAND

Description

For databases utilizing Availability Groups. This wait is used internally while SQL Server is waiting for responses to Availability Group messages. This wait is common and moderate values indicate regular activity. If values are excessive further investigation is required

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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