memory dump and CLR Inside Out

MSDN Magazine: CLR Inside Out

https://msdn.microsoft.com/en-us/magazine/cc501040.aspx

CLR Inside Out - Profiling the .NET Garbage-Collected Heap

https://msdn.microsoft.com/en-us/magazine/ee309515.aspx

CLR Inside Out - Memory Usage Auditing For .NET Applications

https://msdn.microsoft.com/en-us/magazine/dd882521.aspx

http://blogs.msdn.com/b/clrteam/archive/tags/clr%20inside%20out/default.aspx

CLR profiler

https://msdn.microsoft.com/en-us/library/ff650691.aspx

https://www.simple-talk.com/dotnet/.net-framework/investigating-.net-memory-management-and-garbage-collection/