Chapters/measuring-tool-performance/test.ps1
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Write-Host "Round 1" Measure-Command -Expression { Get-Service | ForEach-Object { $_.Name } } Write-Host "Round 2" Measure-Command -Expression { Get-Service | Select-Object Name } Write-Host "Round 3" Measure-Command -Expression { ForEach ($service in (Get-Service)) { $service.name } } |