使用C#返回CPU使用率在WMI [英] Returning CPU usage in WMI using C#
本文介绍了使用C#返回CPU使用率在WMI的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
要通过使用WMI返回的CPU使用率,我从Win32_PerfFormattedData_PerfOS_Processor返回PercentProcessorTime?如果不是这样,我应该朝哪个班?谢谢
解决方案
ManagementObjectSearcher搜索=新ManagementObjectSearcher(SELECT * FROM Win32_PerfFormattedData_PerfOS_Processor);
的foreach(在searcher.Get的ManagementObject OBJ())
{
变种使用的obj = [PercentProcessorTime];
变数名称的obj = [名称];
Console.WriteLine(名+:+使用);
}
和对LINQ爱好者
ManagementObjectSearcher搜索=新ManagementObjectSearcher(SELECT * FROM Win32_PerfFormattedData_PerfOS_Processor);
VAR cpuTimes = searcher.Get()
.Cast<的ManagementObject>()
。选择(MO =>新建
{
名称= MO [名称],
用法= MO [PercentProcessorTime]
}
)
.ToArray();
To return the CPU usage by using WMI, do I return the PercentProcessorTime from Win32_PerfFormattedData_PerfOS_Processor? If not, which class should I look towards? Thanks.
解决方案
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_PerfFormattedData_PerfOS_Processor");
foreach (ManagementObject obj in searcher.Get())
{
var usage = obj["PercentProcessorTime"];
var name = obj["Name"];
Console.WriteLine(name +" : " + usage);
}
And for Linq lovers
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_PerfFormattedData_PerfOS_Processor");
var cpuTimes = searcher.Get()
.Cast<ManagementObject>()
.Select(mo => new
{
Name = mo["Name"],
Usage = mo["PercentProcessorTime"]
}
)
.ToArray();
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