public ProcessInfo sample(Process p)
{
TimeSpan timespan = p.TotalProcessorTime;
// if (timespan.TotalMilliseconds == lastProcessorTime.TotalMilliseconds)
// return null;
ProcessInfo info = new ProcessInfo();
info.no = p.Id;
info.name = p.ProcessName;
//stat cpu info
info.cpuTime = timespan.TotalMilliseconds - lastProcessorTime.TotalMilliseconds;
lastProcessorTime = timespan;
//stat the io information
IO_COUNTERS ioc;
WinApi.GetProcessIoCounters(p.Handle, out ioc);
info.dread = ioc.ReadTransferCount - lastio.ReadTransferCount;
info.dwrite = ioc.WriteTransferCount - lastio.WriteTransferCount;
lastio = ioc;
return info;
}
public static extern bool GetProcessIoCounters(IntPtr ProcessHandle, out IO_COUNTERS IoCounters);
