PowerShell computer resource monitor script with cpu percentage and advanced memory information

Thu, 04 Jan 2024 22:21:38 +0000

PowerShell

Resource monitor 


 $app="notepad"
 $ids = Get-Process $app | Select-Object -Property Id | ForEach-Object {$_.Id}

 $filedate = Get-Date -format "yyyy-MM-dd"

 #echo $pids

 foreach ($id in $ids) {
 
 $date = Get-Date -format "yyyy-MM-dd HH:mm:ss"

 # process CPU information

 $ProcessId = $id
 $Process = Get-WmiObject -Query "SELECT * FROM Win32_PerfFormattedData_PerfProc_Process WHERE IDProcess = $ProcessId"
 $usage = $Process.PercentProcessorTime
 
 
 # process Mem information

 $TotalMemory = (Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB

 $ProcessMem = Get-CIMInstance Win32_Process -Filter "ProcessId = '$id'"
 $MemSizeInKB = $ProcessMem.WS/1KB
 $PeakWorkingSetInKB = $Process.PeakWorkingSet/1KB
 $PageCountInKB = $ProcessMem.PrivatePageCount/1KB
 $NonPagedPoolInKB = $ProcessMem.QuotaNonPagedPoolUsage/1KB
 $PagedPoolInKB = $ProcessMem.QuotaPagedPoolUsage/1KB
 
 $TotalMemory = "{0:n3}" -f $TotalMemory
 $MemSizeInKB = "{0:n3}" -f $MemSizeInKB
 $PeakWorkingSetInKB = "{0:n3}" -f $PeakWorkingSetInKB
 $PageCountInKB = "{0:n3}" -f $PageCountInKB
 $NonPagedPoolInKB = "{0:n3}" -f $NonPagedPoolInKB
 $PagedPoolInKB = "{0:n3}" -f $PagedPoolInKB
 
 #write-host "$TotalMemory"
 #write-host "$MemSizeInKB"
 #write-host "$PeakWorkingSetInKB"
 #write-host "$PageCountInKB"
 #write-host "$NonPagedPoolInKB"
 #write-host "$PagedPoolInKB"
 
 # commandline information
 $commandline = (Get-CimInstance Win32_Process -Filter "ProcessId=$id").CommandLine
 
 $FileName = $filedate+"_memory_usage.txt"
 $FullPath = Join-Path -Path "C:\Users\mvdbo\OneDrive\Documenten\PowerShell" -ChildPath $FileName

 $regel = "$date - pid: $id - cpu: $usage % - mem: $MemSizeInKB KB - pws: $PeakWorkingSetInKB KB - pc: $PageCountInKB KB - pp: $PagedPoolInKB KB - command: $commandline"
 $regel | Out-File -FilePath $FullPath -Encoding utf8 -Append
 
 }

 # Sources
 # https://learn.microsoft.com/en-us/windows/win32/psapi/process-memory-usage-information

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PowerShell computer resource monitor script with cpu percentage and advanced memory information