SQL Server 2005 performance improvement on Windows 2003 Server SP2http://sqlserver.ro/blogs/cristians_blog/archive/2006/09/19/103.aspxAccording to Windows Server Division WebLog the Service Pack 2 for Windows 2003 will improve SQL Server 2005 performance by introducing some changes in Winsock API. However you won’t notice the change unless you have a server with 8 or more CPUs and multipleenCommunityServer 2.1 SP2 (Build: 61129.1)