$ErrorActionPreference = 'Stop'
$cpus = (Get-CimInstance Win32_ComputerSystem).NumberOfLogicalProcessors
Write-Output "logical_cpus=$cpus"
$pat = 'msedgewebview2|ecat_native|pythonw|python'
function Snap {
  $h = @{}
  foreach ($p in (Get-Process | Where-Object { $_.ProcessName -match $pat })) {
    $h[[string]$p.Id] = [pscustomobject]@{ name = $p.ProcessName; cpu = $p.CPU; ws = $p.WorkingSet64 }
  }
  return $h
}
$a = Snap
Start-Sleep -Seconds 8
$b = Snap
$dt = 8
$rows = foreach ($k in $b.Keys) {
  if ($a.ContainsKey($k)) {
    $d = ($b[$k].cpu - $a[$k].cpu)
    if ($d -gt 0) {
      [pscustomobject]@{
        pid   = [int]$k
        name  = $b[$k].name
        pct   = [math]::Round($d / $dt * 100, 1)
        wsMB  = [math]::Round($b[$k].ws / 1MB, 0)
      }
    }
  }
}
$rows | Where-Object { $_.pct -ge 0.3 } | Sort-Object pct -Descending | Format-Table -AutoSize | Out-String -Width 200 | Write-Output
$total = ($rows | Measure-Object -Property pct -Sum).Sum
Write-Output ("total_pct_of_one_core=" + [math]::Round($total,1))