HADR_GROUP_COMMIT Description This wait type is only used for databases participating in an Availability Group. When multiple log records can be batched together SQL Server can optimize distribution to replicas by performing a group commit. When SQL Server is waiting for the group commit to complete this wait will accumulate. As this wait type accumulates during an optimization (group commit) values in this counter are expected and do not indicate an issue Resolved by DBAs Suggested solutions Safe to ignore Examine other Availability Group wait statistics on the instances Additional research Monitor SQL Server AlwaysOn Availability Groups MSDN Blog: Monitor Performance for AlwaysOn Availability Groups 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 ⇐ Back to index
