http://blogs.msdn.com/b/rickandy/archive/2012/12/21/optimal-azure-restarts.aspxRestarts for Web Roles Updated 17 Jan 2013:  Tracing in OnStop is not supported. An often neglected consideration in Windows Azure is how to handle restarts. It’s important to handle restarts correctly, so you don’t lose data or corrupt your persisteden-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)