prikaz porabe proc na win formi

public partial class Form1 : Form
    {
        System.Diagnostics.PerformanceCounter cpuCounter;
        System.Diagnostics.PerformanceCounter ramCounter;

        readonly System.Timers.Timer updateCpu = new System.Timers.Timer(1000);

        public Form1()
        {
            InitializeComponent();

            updateCpu.Elapsed += UpdateCpuElapsed;
            updateCpu.Start();
        }

        private void UpdateCpuElapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            Invoke(new MethodInvoker(UpdateCpuUsage));
        }

        private void UpdateCpuUsage()
        {
            label1.Text = GetCurrentCpuUsage();
            label2.Text = GetAvailableRam();
        }


        private void Form1_Load(object sender, EventArgs e)
        {
            // Put into page load
            cpuCounter = new System.Diagnostics.PerformanceCounter
                             {
                                 CategoryName = "Processor",
                                 CounterName = "% Processor Time",
                                 InstanceName = "_Total"
                             };

            ramCounter = new System.Diagnostics.PerformanceCounter("Memory", "Available MBytes");
        }

        // Call this method every time you need to know the current cpu usage. 
        public string GetCurrentCpuUsage()
        {
            return cpuCounter.NextValue() + "%";
        }

        // Call this method every time you need to get the amount of the available RAM in Mb 
        public string GetAvailableRam()
        {
            return ramCounter.NextValue() + "Mb";
        }					
    }