C # Get CPU utilization

[STAThread]
public static void Main ()
{
string path = AppDomain.CurrentDomain.BaseDirectory; Get Base Directory
PerformanceCounter pc
= new PerformanceCounter (CategoryName, CounterName, InstanceName);
while (true)
{
Thread.Sleep (1000); Wait for 1 second
float cpuload = pc. NextValue ();
Say ("CPU load =" + Cpuload + "%.");
}

}

Private Const string CategoryName = "Processor";
Private Const string CounterName = "% Processor time";
Private Const string INSTANCENAME = "_total";

private static void Say (String txt)
{
Console.WriteLine (TXT);
}

private static void Say ()
{
Say ("");
}