Abstract
In this paper the problem of optimal control over a Markov queueing system with heterogeneous servers and a joint queue is considered, which is also known in the literature as “the slow server problem.” The classical model is generalized here to the case with delay and call serving penalties. It is proved here that the optimal control policy for servers’ activating is of monotonic and threshold nature.
Similar content being viewed by others
References
Kitaev, M.Yu. and Rykov, V.V., Controlled Queueing Systems, New York: CRC Press, 1995.
Rykov, V.V., On Monotonicity Conditions for Optimal Policies for Controlling Systems, Autom. Remote Control, 1999, no. 9, pp. 1290–1302.
Topkis, D., Minimizing a Submodular Function on a Lattice, Oper. Res. 1978, vol. 26, no. 2, pp. 305–321.
Vishnevskii, V.M. and Semenova, O.V., Sistemy pollinga: teoriya i primenenie v shirokopolosnykh besprovodnykh setyakh (Polling Systems: Theory and Application in the Broadband Networks), Moscow: Technosphera, 2007.
Pedro, T., One Size Does Not Fit All: A Case for Heterogeneous Multiprocessor Systems, IADIS Int. Conf. Appl. Comput., 2005.
Krishnamoorthy, B., On Poisson Queue with Two Heterogeneous Servers, Oper. Res., 1963, vol. 11, pp. 321–330.
Hajek, B., Optimal Control of Two Interacting Service Stations, IEEE Trans. Automat. Control, 1984, vol. 29, pp. 491–499.
Lin, W. and Kumar, P.R., Optimal Control of a Queueing System with Two Heterogeneous Servers, IEEE Trans. Automat. Control, 1984, vol. 29, pp. 696–703.
Koole, G., A Simple Proof of the Optimality of a Threshold Policy in Two-server Queueing System, Syst. & Control Lett., 1995, vol. 26, pp. 301–303.
Weber, R., On a Conjecture about Assigning Jobs to Processors of Different Speeds, IEEE Trans. Automat. Control, 1993, vol. 38, no. 1, pp. 166–170.
Rykov, V.V., Monotone Control of Queueing System with Heterogeneous Servers, QUESTA, 2001, vol. 37, pp. 391–403.
Vericourt, F. and Zhou, Y.P., On the Incomplete Results for the Heterogeneous Server Problem, Queueing Syst., 2006, vol. 52, pp. 189–191.
Efrosinin, D.V. and Rykov, V.V., Numerical Study of the Optimal Control of a System with Heterogeneous Servers, Autom. Remote Control, 2003, no. 2, pp. 302–309.
Efrosinin, D., Controlled Queueing Systems with Heterogeneous Servers. Dynamic Optimization and Monotonicity Properties, Saarbrücken: VDM Verlag, 2008.
Efrosinin, D. and Breuer, L., Threshold Policies for Controlled Retrial Queues with Heterogeneous Servers, Ann. Oper. Res., 2006, vol. 141, pp. 139–162.
Ghoneim, H.A. and Stidham, S., Control of Arrivals to Two Queues in Series, Eur. J. Oper. Res., 1985, vol. 21, pp. 399–409.
Sennott, L.I., Average Cost Optimal Stationary Policies in Infinite State Markov Decision Processes with Unbounded Costs, Oper. Res., 1989, vol. 37, pp. 626–633.
Author information
Authors and Affiliations
Additional information
Original Russian Text © V.V. Rykov, D.V. Efrosinin, 2009, published in Avtomatika i Telemekhanika, 2009, No. 12, pp. 81–91.
This work was supported by the Russian Foundation for Basic Research projects nos. 07-07-00088_a and 08-07-90102-Mol_a.
Rights and permissions
About this article
Cite this article
Rykov, V.V., Efrosinin, D.V. On the slow server problem. Autom Remote Control 70, 2013–2023 (2009). https://doi.org/10.1134/S0005117909120091
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0005117909120091