Hostname: page-component-848d4c4894-xfwgj Total loading time: 0 Render date: 2024-07-04T21:55:11.263Z Has data issue: false hasContentIssue false

On a new formula for the transient state probabilities for M/M/1 queues and computational implications

Published online by Cambridge University Press:  14 July 2016

B. W. Conolly*
Affiliation:
Queen Mary and Westfield College
Christos Langaris*
Affiliation:
University of Ioannina
*
Postal address: Queen Mary and Westfield College, University of London, Mile End Road, London E1 4NS, UK.
∗∗ Postal address: University of Ioannina, Department of Mathematics, 45110 Ioannina, Greece.

Abstract

Past work relating to the computation of time-dependent state probabilities in M/M/1 queueing systems is reviewed, with emphasis on methods that avoid Bessel functions. A new series formula of Sharma [13] is discussed and its connection with traditional Bessel function series is established. An alternative new series is developed which isolates the steady-state component for all values of traffic intensity and which turns out to be computationally superior. A brief comparison of our formula, Sharma's formula, and a classical Bessel function formula is given for the computation time of the probability that an initially empty system is empty at time t later.

Type
Research Papers
Copyright
Copyright © Applied Probability Trust 1993 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

[1] Abate, J. and Whitt, W. (1988) Transient behavior of the M/M/1 queue via Laplace transforms. Adv. Appl. Prob. 20, 145178.CrossRefGoogle Scholar
[2] Abate, J. and Whitt, W. (1989) Calculating time-dependent performance measures for the M/M/1 queue. IEEE Trans. Comm. 37, 11021104.Google Scholar
[3] Abramowitz, M. and Stegun, I. (1970) Handbook of Mathematical Functions. Dover.Google Scholar
[4] Baccelli, F. and Massey, W. A. (1989) A sample path analysis of the M/M/1 queue. J. Appl. Prob. 26, 418422.Google Scholar
[5] Böhm, W. and Mohanty, S. G. (1990) The transient solution of M/M/1 queues under (M, N) policy. A combinatorial approach. J. Statist. Planning Inf.Google Scholar
[6] Boxma, O. J. (1984) The joint arrival and departure process for the M/M/1 queue. Statist. Neerlandica 38, 199208.Google Scholar
[7] Champernowne, D. G. (1956) An elementary method of solution of the queueing problem with a single server and constant parameters. J. R. Statist. Soc. B18, 125128.Google Scholar
[8] Cohen, J. W. (1982) The Single Server Queue, 2nd edn. North-Holland, Amsterdam.Google Scholar
[9] Conolly, B. W. (1975) Lecture Notes on Queueing Systems. Ellis Horwood. Chichester.Google Scholar
[10] Parthasarathy, P. R. (1987) A transient solution to an M/M/1 queue: a simple approach. Adv. Appl. Prob. 19, 997998.Google Scholar
[11] Parthasarathy, P. R. and Sharafali, M. (1989) Transient solution to the many-server Poisson queue. J. Appl. Prob. 26, 584594.Google Scholar
[12] Pegden, C. D. and Rosenshine, M. (1982) Some new results for the M/M/l queue. Management Sci, 28, 821828.Google Scholar
[13] Sharma, O. P. (1990) Markovian Queues. Ellis Horwood. Chichester.Google Scholar
[14] Syski, R. (1988) Further comments on the solution of the M/M/1 queue. Adv. Appl. Prob. 20, 693.Google Scholar
[15] Towsley, D. (1987) An application of the reflection principle to the transient analysis of the M/M/l queue. Naval. Res. Logist. 34, 451456.3.0.CO;2-8>CrossRefGoogle Scholar
[16] Vetterling, W. T., Teukolsky, S. A., Flannery, B. P. and Press, W. H. (1986) Numerical Recipes. Cambridge University Press.Google Scholar