Title | ||
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Properties of the Process of Level Crossings During a Busy Cycle of the M/G/1 Queueing System |
Abstract | ||
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The variables dv, v ∈ 0, ∞ with dv the number of downcrossings of level v of the virtual waiting time process during a busy cycle of a queueing system constitute a stochastic process {dv, v > 0}. For a stable M/G/1 queueing system this process is investigated in the present paper. Under certain conditions on the density of the service time distribution it is shown that this process is a birth and death process with constant birth rate and time-dependent death rate; however, for the M/M/1 system this process {dv, v > 0} has also constant death rate. A number of properties of the dv-process are studied, yielding also some new results for the M/G/1 queueing system. In particular an explicit expression is found for the variance of the area underneath the sample function of the virtual waiting time process during a busy cycle, thus solving a question posed by Iglehart. |
Year | DOI | Venue |
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1978 | 10.1287/moor.3.2.133 | Math. Oper. Res. |
DocType | Volume | Issue |
Journal | 3 | 2 |
Citations | PageRank | References |
3 | 1.21 | 0 |
Authors | ||
1 |
Name | Order | Citations | PageRank |
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J. W. Cohen | 1 | 40 | 6.76 |