
This week I noticed some slowness on queries related to backup history. The instance had a huge msdb database (more than 10GB size), the backup history had never been purged. I already wrote a post on this topic and provided a small PowerShell script using dbatools to clean the backup history. The issue with sp_delete_backuphistory or Remove-DbaDbBackupRestoreHistory is that the operation is done as one transaction and this could badly impact the msdb transaction log…