当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > 用C#语言获取CPU利用率

ASP.NET
asp.net ajax功能强大的UpdatePanel控件
mscorwks.dll在.Net中的地位及代码保护应用
使用.NET实现你的IP切换器
在ADO.NET中用参数化查询缩短开发时间
Login控件:用户登录失败的消息提示
如何用C#来部署数据库
.net打包自动安装数据库
数据库开发个人总结(ADO.NET小结)
ASP.NET如何进行性能优化问题(2)
ASP.NET如何进行性能优化问题(1)
用.Net实现基于CSS的AJAX开发(6)
用.Net实现基于CSS的AJAX开发(5)
用.Net实现基于CSS的AJAX开发(4)
用.Net实现基于CSS的AJAX开发(3)
用.Net实现基于CSS的AJAX开发(2)
用.Net实现基于CSS的AJAX开发(1)
C#下用P2P技术实现点对点聊天
ASP.NET服务器端异步Web方法
在asp.net中如何从视频文件中抓取一桢并生成图像文件
.NET中多线程的同步资源访问

ASP.NET 中的 用C#语言获取CPU利用率


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-28   浏览: 59 ::
收藏到网摘: n/a

using System;
using System.Diagnostics;
using System.Threading;


public class CpuLoadInfo
{

// auxiliary print methods
private static void Say ( string txt )
{
Console.WriteLine(txt);
}

// auxiliary print methods
private static void Say()
{
Say("");
}

// The main method. Command line arguments are ignored.
[STAThread]
public static void Main()
{
Say("$Id: CpuLoadInfo.cs,v 1.2 2002/08/17 17:45:48 rz65 Exp $");
Say();

Say("Attempt to create a PerformanceCounter instance:");
Say("Category name = " + CategoryName);
Say("Counter name = " + CounterName);
Say("Instance name = " + InstanceName);
PerformanceCounter pc
= new PerformanceCounter(CategoryName,CounterName,InstanceName);
Say("Performance counter was created.");
Say("Property CounterType: " + pc.CounterType);
Say();

Say("Property CounterHelp: " + pc.CounterHelp);
Say();
Say("Entering measurement loop.");

while (true)
{
Thread.Sleep(1000); // wait for 1 second
float cpuLoad = pc.Nextvalue();
Say("CPU load = " + cpuLoad + " %.");
}
}

// constants used to select the performance counter.
private const string CategoryName = "Processor";
private const string CounterName = "% Processor Time";
private const string InstanceName = "_Total";
}

这是在我计算机上的计算结果:
Entering measurement loop.
CPU load = 0 %.
CPU load = 1.941746 %.
CPU load = 4.854369 %.
CPU load = 10 %.
CPU load = 0 %.
CPU load = 2.999997 %.
CPU load = 0.9900987 %.
CPU load = 0 %.