Abstract
The article presents an approach to numerical modeling of dynamics of flows in wide area TCP/IP computer networks with the use of SAP HANA in-memory database. The aim is to explore the possibility of transforming a broadly known modeling method—fluid-flow approximation—into database language, overcoming this way the need to develop dedicated solutions and to transmit the results from the application to the database. We implemented the model logic into SQL procedures and performed mathematical calculations for an exemplary vast topology. The experiments show that the database engine may be used to perform all model computations.
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References
Czachórski, T., Nycz, M., Nycz, T., Pekergin, F.: Analytical and numerical means to model transient states in computer networks. In: 20th International Conference, CN 2013, Lwowek Slaski, Poland, June 17–21, 2013. Springer Proceedings Series: Communications in Computer and Information Science, Vol. 370, pp. 426–435, ISBN:978-3-642-38864-4
Gelenbe, E.: On approximate computer systems models. J. ACM 22(2), 261–269 (1975)
Gelenbe, E., Pujolle, G.: The behaviour of a single queue in a generalqueueing network. Acta Informatica 7(2), 123–136 (1976)
Gephi: The open graph viz platform. http://gephi.github.io/
Liu, Y., Presti, F.L., Misra, V., Towsley, D., Gu. Y.: Fluid models and solutions for large-scale ip networks. ACM/SigMetrics (2003)
Lyon, B.: The opte project. http://www.opte.org/
Lyon, B.: The opte project—internet 2003. http://blyon.com/blyon-cdn/opte/maps/static/1069646562.LGL.2D.4000x4000.png
Misra, V., Gong, W.-B., Towsley, D.: A fluid-based analysis of a network of aqm routers supporting tcp flows with an application to red. In: Proceedings of the Conference on Applications, Technologies, Architectures and Protocols for Computer Communication (SIGCOMM 2000), pp. 151–160 (2000)
SAP HANA. http://hana.sap.com/
SAP HANA developer guide. http://help.sap.com/hana/sap_hana_developer_guide_en.pdf
Wieczorek, B., Polomski, M., Pecka, P., Deorowicz, S.: An effective way of storing and accessing very large transition matrices using multi-core CPU and GPU architectures. In: Man-Machine Interactions, Springer, Seria Advances in Intelligent and Soft Computing (2014)
Acknowledgments
This work was supported by a grant Modelling wide area networks using SAP HANA in-memory database of Hasso-Plattner-Institute (HPI) in Potsdam, Germany.
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Nycz, M., Nycz, T., Czachórski, T. (2016). Modelling Dynamics of TCP Flows in Very Large Network Topologies. In: Abdelrahman, O., Gelenbe, E., Gorbil, G., Lent, R. (eds) Information Sciences and Systems 2015. Lecture Notes in Electrical Engineering, vol 363. Springer, Cham. https://doi.org/10.1007/978-3-319-22635-4_23
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DOI: https://doi.org/10.1007/978-3-319-22635-4_23
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