To make changes after the machine.config changes

http://blogs.msdn.com/tmarq/archive/2007/07/21/asp-net-thread-usage-on-iis-7-0-and-6-0.aspx

Canchange MaxConcurrentRequestsPerCPU in regedit and it will improve perf.

in reference to: Thomas Marquardt's Blog : ASP.NET Thread Usage on IIS 7.0 and 6.0 (view on Google Sidewiki)