C#之系统内存CPU
CZerocheng 2/2/2024 CSharp
# 效果演示
# 代码
public class MySystemInfo
{
private PerformanceCounter allCPUCounter;
private PerformanceCounter curCPUCounter;
private PerformanceCounter curMenoryCounter;
public MySystemInfo()
{
Process process = Process.GetCurrentProcess();
string pname = process.ProcessName;
allCPUCounter = new PerformanceCounter("Processor Information", "% Processor Utility", "_Total", true);
curCPUCounter = new PerformanceCounter("Process", "% Processor Time", pname, true);
curMenoryCounter = new PerformanceCounter("Process", "Working Set - Private", pname);
}
public double GetAllCPU()
{
double allCpu = allCPUCounter.NextValue();
allCpu = Math.Min(100, allCpu);
double CpuValue = Math.Round(allCpu, 1);
Console.WriteLine($"CUP总使用百分比:{CpuValue}%");
return CpuValue;
}
//public double GetCurrentProcessCPU()
//{
// double curCpuVale = curCPUCounter.NextValue();
// curCpuVale = curCpuVale / Environment.ProcessorCount;
// curCpuVale = Math.Round(curCpuVale, 1);
// string CurProccCpuValue = $"{curCpuVale} %";
// Console.WriteLine($"当前进程CPU占比:{CurProccCpuValue}");
// return curCpuVale;
//}
public void GetAllMemory()
{
MemoryValue memory = MemoryHelper.GetMemoryValue();
double allMemory = memory.TotalPhysicalMemory / 1024d / 1024d / 1024d;
allMemory = Math.Round(allMemory, 2);
Console.WriteLine($"总内存大小:{allMemory}G");
}
public double GetUsedMemory()
{
MemoryValue memory = MemoryHelper.GetMemoryValue();
double useMemory = memory.UsedPhysicalMemory / 1024d / 1024d / 1024d;
useMemory = Math.Round(useMemory, 2);
Console.WriteLine($"已使用内存大小:{useMemory}G");
return useMemory;
}
//public string GetCurrentProcessMemory()
//{
// return GetCurMemorySize();
//}
//private string GetCurMemorySize()
//{
// double size = curMenoryCounter.NextValue();
// size = size / 1024d / 1024d;
// if (size < 1024d)
// {
// size = Math.Round(size, 2);
// Console.WriteLine($"当前进程占用内存大小:{size.ToString() + "M"}");
// return size.ToString() + "M";
// }
// size = size / 1024d;
// size = Math.Round(size, 2);
// Console.WriteLine($"当前进程占用内存大小:{size.ToString() + "G"}");
// return size.ToString() + "G";
//}
}
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using SystemInfoDemo;
MySystemInfo mySystemInfo = new MySystemInfo();
while (true)
{
Console.WriteLine("=================");
mySystemInfo.GetAllCPU();
//mySystemInfo.GetCurrentProcessCPU();
mySystemInfo.GetAllMemory();
mySystemInfo.GetUsedMemory();
//mySystemInfo.GetCurrentProcessMemory();
Console.ReadKey();
}
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