Utilisation rate
4 important questions on Utilisation rate
What is the definition of the utilisation rate?
What are the 2 possible formulas for the utilisation rate?
- Utilisation rate = total operating time / total available time
- Utilisation rate = actual output / design capacity
How can the utilisation rate ρ for a workstation consisting of n identical, parallel servers be computed?
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What are 2 difficulties/things to pay attention to by calculating the utilisation rate?
- Carefully read whether the inter-arrival time or the arrival rate has been given (similarly: service time versus service rate).
- Always locate the bottleneck before you start calculating!
NB de onderste regel: why 10: omdat service rate van process 2 10 minutes is!!
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