public static void _Main()
{
const uint _1Mb = 1048576;
const uint _1Gb = 1073741824;
//http://stackoverflow.com/questions/105031/how-do-you-get-total-amount-of-ram-the-computer-has
var counter_name = "System Code Total Bytes";
var pc = new System.Diagnostics.PerformanceCounter("Memory", counter_name);
Console.WriteLine("PerformanceCounter Memory {0}: {1}", counter_name, pc.RawValue);
var pc_class = new System.Management.ManagementClass("Win32_ComputerSystem");
System.Management.ManagementObjectCollection moc = pc_class.GetInstances();
foreach (System.Management.ManagementObject item in moc)
{
double n=Convert.ToDouble(item.Properties["TotalPhysicalMemory"].Value);
Console.WriteLine("\nWin32_ComputerSystem TotalPhysicalMemory: {0:N0} bytes {1:N0}Mb {2:N0}Gb", n,Math.Round(n / _1Mb, 0), Math.Round(n / _1Gb, 0));
}
string wmiquery = "SELECT Capacity FROM Win32_PhysicalMemory";
var searcher = new System.Management.ManagementObjectSearcher(wmiquery);
decimal capacity = 0L;
Console.WriteLine($"\n{wmiquery}:");
foreach (System.Management.ManagementObject wmiobject in searcher.Get())
{
decimal n = Convert.ToUInt64(wmiobject.Properties["Capacity"].Value);
capacity += n;
Console.WriteLine("{0:N0} bytes {1:N0}Mb {2:N0}Gb", n, Math.Round(n / _1Mb, 0), Math.Round(n / _1Gb, 0));
}
Console.WriteLine($"Total capacity: {capacity:N0} bytes {Math.Round(capacity / _1Mb, 0):N0}Mb {Math.Round(capacity / _1Gb, 0)}Gb");
long memoryKb;
bool result_code=GetPhysicallyInstalledSystemMemory(out memoryKb);
double b = memoryKb * 1024D;
Console.WriteLine($"\n(GetPhysicallyInstalledSystemMemory result code: {result_code}) {b:N0} bytes {Math.Round(b / _1Mb, 0):N0}Mb {Math.Round(b / _1Gb, 0)}Gb");
//https://msdn.microsoft.com/en-us/library/windows/desktop/aa366589(v=vs.85).aspx
var memory_status = new MEMORYSTATUSEX();
result_code = GlobalMemoryStatusEx(memory_status);
Console.WriteLine($"\n(GlobalMemoryStatusEx result code: {result_code})");
foreach (var field in memory_status.GetType().GetFields())
{
Console.WriteLine($"{field.Name} = {field.GetValue(memory_status):N0}");
}
//https://msdn.microsoft.com/en-us/library/windows/desktop/ms683210(v=vs.85).aspx
var performance_data = new PERFORMANCE_INFORMATION();
uint input_size = (uint)System.Runtime.InteropServices.Marshal.SizeOf(typeof(PERFORMANCE_INFORMATION));
result_code = GetPerformanceInfo(out performance_data, input_size);
Console.WriteLine($"\n(Global GetPerformanceInfo result code: {result_code})");
foreach (var field in performance_data.GetType().GetFields())
{
object xx = field.GetValue(performance_data);
ulong v=xx is UIntPtr? ((UIntPtr)xx).ToUInt64():(uint)xx;
Console.WriteLine($"{field.Name} = {v:N0}");
}
var this_process = System.Diagnostics.Process.GetCurrentProcess();
counter_name = "Working Set Peak";
var instanceName = "ConsoleApplication1";
pc = new System.Diagnostics.PerformanceCounter("Process", counter_name, instanceName);
decimal raw_value = pc.RawValue;
Console.WriteLine("\nPerformanceCounter Process {0} {1}:\t{2:N0} bytes {3:N0}Mb {4:N0}Gb ({5:N0})", instanceName, counter_name, raw_value, Math.Round(raw_value / _1Mb, 0), Math.Round(raw_value / _1Gb, 0), this_process.PeakWorkingSet64);
counter_name = "Working Set";
instanceName = "ConsoleApplication1";
pc = new System.Diagnostics.PerformanceCounter("Process", counter_name, instanceName);
raw_value = pc.RawValue;
Console.WriteLine("PerformanceCounter Process {0} {1}:\t\t{2:N0} bytes {3:N0}Mb {4:N0}Gb ({5:N0})", instanceName, counter_name, raw_value, Math.Round(raw_value / _1Mb, 0), Math.Round(raw_value / _1Gb, 0), this_process.WorkingSet64);
}
static extern bool GetPerformanceInfo(out PERFORMANCE_INFORMATION performance_data, uint input_size);
