Title
Sojourn-time approximations for a multi-server processor sharing system with priorities
Abstract
We study mean sojourn times in a multi-server processor sharing system with two priority classes and with general service-time distributions. For high-priority customers, the mean sojourn time follows directly from classical results on symmetric queues. For low-priority customers, in the absence of exact results, we propose a simple and explicit approximation for the mean sojourn time. Extensive numerical experiments demonstrate that the approximations are highly accurate for a wide range of parameter settings.
Year
DOI
Venue
2003
10.1016/S0166-5316(03)00094-4
Perform. Eval.
Keywords
Field
DocType
extensive numerical experiment,sojourn-time approximations,parameter setting,mean sojourn time,exact result,low-priority customer,process sharing system,high-priority customer,explicit approximation,symmetric queues,multi-server processor sharing system,priorities,classical result,general service-time distribution,sojourn-time approximation,mathematical models,servers,informatics,approximation theory,queueing theory
Mean sojourn time,Multi server,Computer science,Parallel computing,Queue,Server,Approximation theory,Processor sharing,Real-time computing,Queueing theory,Mathematical model,Distributed computing
Journal
Volume
Issue
ISSN
54
3
Performance Evaluation
Citations 
PageRank 
References 
0
0.34
6
Authors
4
Name
Order
Citations
PageRank
R. D. Van der Mei1142.37
J. L. van der Berg200.34
R. Vranken300.34
B. M. M. Gijsen4182.61