Restart a windows service using more memory than a given cutoff

RestartServiceUsingMemory.ps1

#requires -RunAsAdministrator

$serviceName = "BITS"
$cutoffGB = 0.0001

$processId = (Get-WMIObject win32_service | where { $_.name -eq $serviceName}).ProcessID
$process = Get-Process -Id $processId
$workingSet = $process.WorkingSet64
$workingSetGB = $workingSet / 1GB

if($workingSet -gt $cutoffGB) {
    Write-Warning "Service using $workingSetGB GB"
    Restart-Service -Name $serviceName -Verbose
}