time - Timing a command's execution in PowerShell - Stack Overflow

Measure-Command { .\do_something.ps1 }  

Note that one minor downside of Measure-Command is that you see no stdout output. If you want to see the output, then you can use the .NET Stopwatch object e.g.:

$sw = [Diagnostics.Stopwatch]::StartNew()  .\do_something.ps1  $sw.Stop()  $sw.Elapsed

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