Are You Trying to Measure the Output of a Salesperson?

There's been a noticeable debate between being performance based versus hourly based in your expectation. As long as the bottom line is met, that shift is being seen in many work forces. But it's one thing if you're a salaried employee, but when you're non salaried, and that's where things become complicated. And then are we seeing anything in terms of overtime work as well?