Abstract
Time-dependent solutions to queuing models are very useful for evaluating the performance of real-world systems. However, because of their mathematical complexity, few available results exist. In this paper, we derive the time-dependent performance measures for an M/D/1 queue starting with a positive number of initial customers. Using the limiting property of an Erlang distribution, we obtain closed-form time-dependent formulas for the queue length and the waiting time. Furthermore, the time-dependent queue length probability in a busy period is derived.
| Original language | English |
|---|---|
| Pages (from-to) | 692-695 |
| Number of pages | 4 |
| Journal | Operations Research Letters |
| Volume | 44 |
| Issue number | 5 |
| DOIs | |
| State | Published - 1 Sep 2016 |
Keywords
- Closed-form solution
- M/D/1 queue
- Time-dependent queue length probability
- Time-dependent waiting time distribution