Research on Queue Scheduling Algorithm Modeling and Analysis

Article Preview

Abstract:

With the development of network technology and the wide use of the Internet, QoS has attracted wide attention. Queue scheduling algorithm of Router is an important core technology of the network resource management for QoS. Through controlling usage of the link bandwidth of the different type groups, the different traffics have the different levels of service. Based on the analysis and modeling of FIFO, PQ, and WFQ scheduling algorithms, the simulation experiment simulate three different priority video conferencing traffic, and apply FIFO, PQ, and WFQ scheduling algorithms on the bottleneck link. The simulation results compare network delay of FIFO, PQ, and WFQ scheduling algorithms, and describe the various queue scheduling algorithm characteristics.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 542-543)

Pages:

1390-1393

Citation:

Online since:

June 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Z. Gal, G. Terdik, in: Wavelet analysis of QoS based network traffic. Applied Computational Intelligence and Informatics (SACI), 2011 6th IEEE International Symposium on May, 2011, pp.275-280.

DOI: 10.1109/saci.2011.5873013

Google Scholar

[2] P. Barbara, H. S. Seyed, in: A Fuzzy Service Adaptation Based on QoS Satisfaction Advanced Information Systems Engineering, Lecture Notes in Computer Science, 2011, Volume 6741/2011, 48-61.

DOI: 10.1007/978-3-642-21640-4_6

Google Scholar

[3] T. Samak, A. El-Atawy, E. Al-Shaer, in: QoS policy verification for DiffServ networks Quality of Service (IWQoS), 2011 IEEE 19th International Workshop. Issue Date: 6-7 June, 2011, pp.1-3.

DOI: 10.1109/iwqos.2011.5931332

Google Scholar

[4] E. Clifford, A. Peter, in: Simulation and Synthesis Techniques for Asynchronous FIFO Design with Asynchronous Pointer Comparisons. SNUG-2002.

Google Scholar

[5] H. Thomas, E. Charles, L. Ronald. S. Clifford, Introduction to Algorithms, Second Edition. MIT Press and McGraw-Hill, 2001. ISBN 0-262-03293-7. Section 6.5: Priority queues, p.138–142.

Google Scholar

[6] S tiliadis, A. Varma, Latency-rate servers: a general model for analysis of traffic scheduling algorithms. IEEE/ACM Transactions on Networking (TON) (IEEE Press Piscataway, NJ, USA) 6 (5), pp.611-624.

DOI: 10.1109/90.731196

Google Scholar

[7] M. Zhang, H. L. Dou and C. T. Chang: OPNET Modeler and network simulation. (Posts&Telecom Press, Beijing 2007).

Google Scholar

[8] M. Chen: OPNET Network Simulation. TingHua University Publising, Beijing (2004), pp.2-5

Google Scholar