http://blogs.msdn.com/jennifer/archive/2009/06/19/parallel-for-in-net-4-0.aspxIn version 4.0 of the .NET Framework, there is a lot of support for parallel programming. One cool class to know is System.Threading.Parallel , which contains a number of static methods to parallelize loops and regions. Consider this code which uses aen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/jennifer/archive/2009/06/19/parallel-for-in-net-4-0.aspx#9811862Wed, 01 Jul 2009 23:37:17 GMT91d46819-8472-40ad-a661-2c78acb4018c:9811862developingchris<p>parallel for is cool.</p> <p>however benchmarking with datetime objects isn't recommended since its not accurate. Try using stopwatch.</p>