Delay-throughput curves for timer-based OBS burstifiers with light load

dc.contributor.authorIzal Azcárate, Mikel
dc.contributor.authorAracil Rico, Javier
dc.contributor.authorMorató Osés, Daniel
dc.contributor.authorMagaña Lizarrondo, Eduardo
dc.contributor.departmentAutomática y Computaciónes_ES
dc.contributor.departmentAutomatika eta Konputazioaeu
dc.date.accessioned2016-08-30T09:14:32Z
dc.date.available2016-08-30T09:14:32Z
dc.date.issued2006
dc.description.abstractThe OBS burstifier delay-throughput curves are analyzed in this paper. The burstifier incorporates a timer-based scheme with minimum burst size, i. e., bursts are subject to padding in light-load scenarios. Precisely, due to this padding effect, the burstifier normalized throughput may not be equal to unity. Conversely, in a high-load scenario, padding will seldom occur. For the interesting light-load scenario, the throughput delay curves are derived and the obtained results are assessed against those obtained by trace-driven simulation. The influence of long-range dependence and instantaneous variability is analyzed to conclude that there is a threshold timeout value that makes the throughput curves flatten out to unity. This result motivates the introduction of adaptive burstification algorithms, that provide a timeout value that minimizes delay, yet keeping the throughput very close to unity. The dependence of such optimum timeout value with traffic long-range dependence and instantaneous burstiness is discussed. Finally, three different adaptive timeout algorithms are proposed, that tradeoff complexity versus accuracy.en
dc.description.sponsorshipThis work was funded by Spanish Ministry of Education and Science (projects CAPITAL TEC2004-05622-C04-04 and PINTA TEC2004-06437-C05-03)en
dc.format.mimetypeapplication/pdfen
dc.identifier.citationM. Izal, J. Aracil, D. Morato and E. Magana, "Delay-throughput curves for timer-based OBS burstifiers with light load," in Journal of Lightwave Technology, vol. 24, no. 1, pp. 277-285, Jan. 2006. doi: 10.1109/JLT.2005.860140en
dc.identifier.doi10.1109/JLT.2005.860140
dc.identifier.issn0733-8724
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/21567
dc.language.isoengen
dc.publisherIEEEen
dc.relation.ispartofJournal of Lightwave Technology, vol. 24, no. 1, January 2006en
dc.relation.publisherversionhttps://dx.doi.org/10.1109/JLT.2005.860140
dc.rights© 2006 IEEEen
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.subjectBurstification algorithmsen
dc.subjectPerformance evaluation of OBS networksen
dc.titleDelay-throughput curves for timer-based OBS burstifiers with light loaden
dc.typeinfo:eu-repo/semantics/article
dc.type.versioninfo:eu-repo/semantics/acceptedVersion
dspace.entity.typePublication
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relation.isAuthorOfPublication703a529b-6c50-49da-af90-f87d4beee2c5
relation.isAuthorOfPublicationcd454059-725e-480a-b896-894e79f307a5
relation.isAuthorOfPublicationc521bf55-a1e7-47b2-ac98-5fbf8c286f7a
relation.isAuthorOfPublication.latestForDiscoveryf829a159-0938-45d1-a352-d28fb297ed0b

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