在Windows中对程序进行基准测试的最佳方法是什么？

I need to do some performance benchmarks on .NET programs (C#) in Windows, but I haven't done benchmarking much in the Windows world. I've looked into using the Windows 2000/XP Performance monitor with custom counters for this, but I don't think this is quite what I want.I need to do some performance benchmarks on .NE