static Performance()
{
//cpu 使用率
Performance.CpuCounter = new PerformanceCounter("Processor Information", "% Processor Time", "_Total");
//cpu 信息
Performance.Win32_Processor = new ManagementClass("Win32_Processor");
ManagementObjectCollection instances = Performance.Win32_Processor.GetInstances();
ManagementObject o = null;
foreach (ManagementObject i in instances)
{
o = i;
}
if (o.IsNotNull())
{
Performance.NumberOfCores = Convert.ToInt32(o["NumberOfCores"]);
Performance.NumberOfLogicalProcessors = Convert.ToInt32(o["NumberOfLogicalProcessors"]);
}
//可用内存
Performance.MemoryCounter = new PerformanceCounter("Memory", "Available MBytes");
}