I give performance presentations at many different events to all levels of SQL Server professionals. Over time I’ve noticed that some DBAs and developers have never looked at the dynamic management views (dmv’s)  that are available within SQL Server starting with SQL Server 2005. These DMVs are useful means to determine what is going on with a particular SQL Server instance. So, in this post I am going to list a few of my very favorite DMVs as a reference for those who may be new to them. Performance Tuning These dynamic management views are what I use first when looking to any performance issues or I need to know…