internal string Memory()
{
string memory = null;
while (true)
{
PERFORMANCE_INFORMATION pi = new PERFORMANCE_INFORMATION();
pi.Initialize();
SafeNativeMethods.GetPerformanceInfo(out pi, pi.cb);
SafeNativeMethods.GetPhysicallyInstalledSystemMemory(out ulong installedMemory);
MEMORYSTATUSEX globalMemoryStatus = new MEMORYSTATUSEX();
globalMemoryStatus.Initialize();
SafeNativeMethods.GlobalMemoryStatusEx(ref globalMemoryStatus);
if (installedMemory >= 1024)
{
memory = $"{installedMemory / 1024} MB RAM";
break;
}
else
{
memory = $"{installedMemory} RAM";
break;
}
}
return(memory);
}
static void Main(string[] args)
{
freeMemory = new PerformanceCounter("Memory", "Free & Zero Page List Bytes", true);
modifiedMemory = new PerformanceCounter("Memory", "Modified Page List Bytes", true);
while (true)
{
PERFORMANCE_INFORMATION pi = new PERFORMANCE_INFORMATION();
pi.Initialize();
SafeNativeMethods.GetPerformanceInfo(out pi, pi.cb);
Console.WriteLine("[Resource Monitor]");
SafeNativeMethods.GetPhysicallyInstalledSystemMemory(out ulong installedMemory);
double reserved = (installedMemory - (pi.Total / 1024.0));
ulong modified = (ulong)modifiedMemory.RawValue;
ulong inuse = pi.Total - pi.Available - modified;
long reservedMB = (long)Math.Round(reserved / 1024.0);
Console.WriteLine($"Hardware Reserved: {reservedMB} MB");
Console.WriteLine($"In Use: {inuse / 1024 / 1024} MB");
Console.WriteLine($"Modified: {modified / 1024 / 1024} MB");
ulong free = (ulong)freeMemory.RawValue;
ulong standby = pi.Available - free;
Console.WriteLine($"Standby: {standby / 1024 / 1024} MB");
Console.WriteLine($"Free: {free / 1024 / 1024} MB");
Console.WriteLine();
Console.WriteLine($"Available: {pi.Available.MB()} MB");
Console.WriteLine($"Cached: {(standby + modified).MB()} MB");
Console.WriteLine($"Total: {pi.Total.MB()} MB");
Console.WriteLine($"Installed: {installedMemory / 1024} MB");
//IntPtr queryResult = SafeNativeMethods.NtQuerySystemInformation(SYSTEM_INFORMATION_CLASS.SystemFullMemoryInformation, 0);
//if (queryResult == IntPtr.Zero)
//{
// Console.WriteLine(queryResult.ToInt64());
//}
MEMORYSTATUSEX globalMemoryStatus = new MEMORYSTATUSEX();
globalMemoryStatus.Initialize();
SafeNativeMethods.GlobalMemoryStatusEx(ref globalMemoryStatus);
Console.WriteLine();
Console.WriteLine("[Task Manager]");
Console.WriteLine($"Memory: {installedMemory / 1024.0 / 1024.0} GB");
Console.WriteLine($"Memory usage: {pi.Total / 1024.0 / 1024.0 / 1024.0:#.0} GB");
Console.WriteLine();
Console.WriteLine($"In use: {inuse / 1024.0 / 1024.0 / 1024.0:#.0} GB");
Console.WriteLine($"Available: {pi.Available / 1024.0 / 1024.0 / 1024.0:#.0} GB");
Console.WriteLine($"Committed: {pi.Commit / 1024.0 / 1024.0 / 1024.0:#.0} / {globalMemoryStatus.ullTotalPageFile / 1024.0 / 1024.0 / 1024.0:#.0} GB");
Console.WriteLine($"Cached: {(standby + modified) / 1024.0 / 1024.0 / 1024.0:#.0} GB");
Console.WriteLine($"Paged pool: {pi.KernelPage / 1024.0 / 1024.0 / 1024.0:#.0} GB");
Console.WriteLine($"Non-paged pool: {pi.KernelNonPage / 1024.0 / 1024.0:#} MB");
Console.WriteLine();
Thread.Sleep(1000);
}
}