using System.Diagnostics; using System.Runtime.Versioning; namespace ConsoleApp1 { class Program { [SupportedOSPlatform("windows")] static void Main(string[] args) { Performance performance = new Performance(); //Sleep的时间间隔 int interval = 10000; while (true) { Console.WriteLine(performance.ProcessPerformance("ConsoleApp1")); Console.WriteLine(performance.SystemPerformance()); Console.WriteLine(); Thread.Sleep(interval); } Console.ReadLine(); } } public class Performance { bool isWindows = OperatingSystem.IsWindows(); [SupportedOSPlatform("windows")] PerformanceCounter totalCpu = new PerformanceCounter("Processor", "% Processor Time", "_Total"); [SupportedOSPlatform("windows")] PerformanceCounter totalMemory = new PerformanceCounter("Process", "Working Set", "_Total"); /// <summary> /// 进程Cpu使用率、内存使用率 /// </summary> /// <param name="processName"></param> /// <returns></returns> [SupportedOSPlatform("windows")] public PerformanceInfo ProcessPerformance(string processName) { PerformanceInfo performanceInfo = new PerformanceInfo(); PerformanceCounter curMemory = new PerformanceCounter("Process", "Working Set", processName); PerformanceCounter curCpu = new PerformanceCounter("Process", "% Processor Time", processName); performanceInfo.CpuUsage = Math.Round(curCpu.NextValue() / Environment.ProcessorCount, 2); performanceInfo.MemoryUsage = Math.Round(curMemory.NextValue() / 1024, 2); return performanceInfo; } /// <summary> /// 系统cpu使用率 /// </summary> /// <returns></returns> [SupportedOSPlatform("windows")] public PerformanceInfo SystemPerformance() { PerformanceInfo performanceInfo = new PerformanceInfo(); if (isWindows) { performanceInfo.CpuUsage = Math.Round(totalCpu.NextValue(), 2); performanceInfo.MemoryUsage = Math.Round(totalMemory.NextValue() / 1024, 2); } return performanceInfo; } } /// <summary> /// 硬件资源使用率 /// </summary> public class PerformanceInfo { /// <summary> /// CPU使用率 /// </summary> public double CpuUsage { get; set; } /// <summary> /// 内存使用率,单位:KB /// </summary> public double MemoryUsage { get; set; } /// <summary> /// 磁盘空间使用率 /// </summary> public double DiskUsage { get; set; } public override string ToString() { return $"CPU使用率:{CpuUsage}%\t内存使用率:{MemoryUsage},空间使用率:{DiskUsage}"; } } }