few very odd Performance counter using WMI or System.Diagnostics class

Question

I want to get few performance counter using WMI query/System.Diagnostics class(C#.net).

1> Cache Total Hit Ratio  

2> Cache Total Turnover Rate  

3> Cache Total Entries  

4> Web Service - Current Connections  

5> Web Service - Connections Attempts per second  

6> Split IO per second 

I tried to find out using perfmon exe in control panel, but not able to get anything. Any one can please help me?

Answer 1

Here is a complete article showing how to retrieve Performance Counters using WQL (WMI Querying Language) http://technet.microsoft.com/en-us/library/ee692772.aspx

And here is how to access using C#: http://msdn.microsoft.com/en-us/library/3t90y2y1%28v=VS.71%29.aspx