Diagnosing and Resolving Spinlock Contention on SQL Server

http://sqlcat.com/whitepapers/archive/2011/07/05/diagnosing-and-resolving-spinlock-contention-on-sql-server.aspx

Diagnosing and Resolving Latch Contention on SQL Server

http://sqlcat.com/whitepapers/archive/2011/07/05/diagnosing-and-resolving-latch-contention-on-sql-server.aspx