【Powershell】【CPU使用率】脚本实时获取所有cpu使用时间非0的进程

Powershell脚本实时获取所有cpu使用时间非0的进程，并将名称一致的进程合并。

#定义结果输出路径

$OutFile = "D:\CPU_" + (Get-Date).GetDateTimeFormats()[1] + ".csv"

#定义性能收集器对象

$CpuCores = (Get-WMIObject Win32_ComputerSystem).NumberOfLogicalProcessors

$Processes = Get-Counter "\Process(*)\% Processor Time"

$Timestamp = $Processes.Timestamp

$Samples = $Processes.CounterSamples

#对相同进程进行叠加汇总

$Process_Poly=@()

$Process_Group = $Samples | Group-Object -Property InstanceName

Foreach ($Group in $Process_Group)

{

$TempObj = New-Object psobject

$Member = $Group.Group

$MemberName = $Group.Name

$Sum = ($Member | measure -Property CookedValue -Sum).sum

if ($sum -ne "0") 

{ 

$Sumformat = "{0:N2}" -f ($sum)

$TempObj | Add-member -Type NoteProperty -name "Process" -value $MemberName

$TempObj | Add-member -Type NoteProperty -name "CPU%" -value $Sumformat

$TempObj | Add-member -Type NoteProperty -name "Timestamp" -value $Timestamp

$Process_Poly +=$TempObj

}

}

#输出结果

$Process_Poly | Export-Csv -Path $OutFile -Encoding utf8 -Force -NoTypeInformation -Append