References: Exchange Back Pressure
- Understanding Back Pressure (TechNet)
- Uncover Exchange back pressure triggers with PowerShell
- A Guide to Back Pressure in Microsoft Exchange Server (Exchange Server Pro)
- Back Pressure in Exchange 2010 (MSExchange.org)
- Back Pressure: Moving the queue database in Exchange 2007 (Petri)
If you have a reference that has helped you identify and resolve back pressure, please share it.