如何使用 PowerShell 获取进程性能计数器?
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要获取所有与进程相关的计数器,您需要使用以下命令。
示例
Get-Counter -ListSet "*Processor*" |选择计数器集名称
输出
CounterSetName -------------- Processor Information Per Processor Network Activity Cycles Per Processor Network Interface Card Activity Hyper-V Worker Virtual Processor Hyper-V Hypervisor Virtual Processor Hyper-V Hypervisor Root Virtual Processor Hyper-V Hypervisor Logical Processor Processor Processor Performance
现在假设我们需要处理器性能计数器集,那么我们可以使用以下命令检索其所有计数器。
PS C:\> Get-Counter -ListSet "Processor Performance" | Select -ExpandProperty Counter \Processor Performance(*)\Processor Frequency \Processor Performance(*)\% of Maximum Frequency \Processor Performance(*)\Processor State Flags
假设我们需要其中的处理器最大频率计数器,
示例
Get-Counter -Counter "\处理器性能(*)\最大频率百分比"
输出

要连续运行性能计数器,请使用:
示例
Get-Counter -Counter '\Processor Performance(*)\% of Maximum Frequency' -Continuous
要检索特定间隔的特定样本数量,请使用:
示例
Get-Counter -Counter '\Processor Performance(*)\% of Maximum Frequency' -SampleInterval 2 -MaxSamples 3

