Analysis of methods of researching the productivity of computer networks

DOI: 10.31673/2412-4338.2021.045461

Authors

  • М. Р. Скакун, (Skakun M. R.) State University of Telecommunications, Kyiv
  • О. М. Ткаченко, (Tkachenko O. M.) State University of Telecommunications, Kyiv
  • А. В. Лемешко, (Lemeshko A. V.) State University of Telecommunications, Kyiv

Abstract

The development of computer technologies gave an impetus to the emergence of powerful computer networks for the exchange of production data. The architecture of new computer networks has changed according to the requirements of distributed applications. The owners of modern computer networks are reviewing the strategy of forming networks from production, and the developers of network software products are forced to pay great attention to the productivity and efficiency of the network.
Computer network delays are measured in hundredths, sometimes thousandths of a second. However, such minor delays can greatly slow down users when repeated network operations.
Today, many organizations face a problem related to the implementation and adaptation of continuous operation software in the structure of the corporate information system. This type of work requires that the network infrastructure and software can support a significant amount of client-server I/O operations. Implementation of one or another information system without careful consideration of network software properties can lead to inefficient implementation of the project, large temporal and financial losses.
Thus, the task of applying modern methods of analyzing the performance of computer networks of corporate information systems to increase the efficiency of distributed computing operations in networks is relevant today.
Therefore, this article is devoted to the analysis of modern trends in the development of telecommunication systems and computer networks, the reasons that cause delays when working with distributed applications in networks, and their impact on the performance of networks in general. From the existing variety of software and hardware components included in the computer network, the main objects of research are selected: computer, network communication channel, active network equipment, software product.

Keywords: Computer network, information system, architecture, switching, performance, program, server, monitoring systems.

References
1. Tarasov, V.N. Probabilistic computer modeling of computing systems for the analysis of their productivity/ V.N. Tarasov.: OGU Publishing House, 2015. – 236 p.
2. Mayorova, S.A. Fundamentals of the theory of computing systems/ S.A. Mayorova. - M.: Higher School, 2013. - 408 p.
3. Shvedenko, V.N. Adaptive automated system of business process design and management/ V.N. Shvedenko, O.V. Shchekochikhin, P.A. Nabatov // Devices and systems. Management, control, diagnostics. – 2018. – No. 6. – P. 59-60.
4. Kang, W.N. Diffusion approximation for an input-queued packet switch operating under a maximum weight algorithm / W.N. Kang, R.J. Williams. - 2017.
5. Homa, H. Designing real-time systems, distributed and parallel applications: Trans. with English/ H. Goma. DMK, 2017.
6. Chao, X. On truncation properties of finite-buffer queues and queuing networks / X. Chao, M. Miyazawa/ Probability in the Engineering and Informational Sciences. - 2018. - No. 4. - P. 409-423.
7. Walrand J. Telecommunications and computer networks. Introductory course/ J. Walrand. : Postmarket, 2015. – 350 p.
8. Gorbaty I. V., Bondarev A. P. Characteristics of telecommunication systems and networks. Principles of functioning, technologies and protocols/Gorbaty I.V., Bondarev A.P.: Publishing House of Lviv Polytechnic, 2016. - 336p.
9. Pavlovsky, Y.N. Simulation models and systems [Text]/ Y.N. Pavlovsky - Moscow: Fazys Center of the Russian Academy of Sciences, 2014. - 134 p.
10. Gurgenidze, A. Multiservice networks and broadband access services/ A. Gurgenidze, V. Koresh. - M.: Nauka i Tehnika, 2013. - 400 p.

Published

2022-11-23

Issue

Section

Articles