$output_location = "C:\Users\Administrator\Desktop\Output2.txt"

$query = "SELECT ProcessId, Name FROM Win32_Process"
$process = [wmisearcher]$query
$time = Measure-Command {$process.Get() > $output_location}
$time >> $output_location

$query = "SELECT * FROM Win32_Process"
$process = [wmisearcher]$query
$processes = $process.Get()
foreach ($p in $processes.name) {
$time = Measure-Command {(Get-WmiObject -Class win32_process |Where-Object {$_.name -eq 'powershell.exe'}).getowner().user } >> $output_location }