Reward Scheduling for QoS in Cloud Applications

dc.contributor.advisorVarman, Peter J.
dc.contributor.committeeMemberCavallaro, Joseph R.
dc.contributor.committeeMemberJermaine, Christopher M.
dc.creatorElnably, Ahmed
dc.date.accessioned2012-09-06T04:40:15Z
dc.date.accessioned2012-09-06T04:40:16Z
dc.date.available2012-09-06T04:40:15Z
dc.date.available2012-09-06T04:40:16Z
dc.date.created2012-05
dc.date.issued2012-09-05
dc.date.submittedMay 2012
dc.date.updated2012-09-06T04:40:17Z
dc.description.abstractThe growing popularity of multi-tenant, cloud-based computing platforms is increasing interest in resource allocation models that permit flexible sharing of the underlying infrastructure. This thesis introduces a novel IO resource allocation model that better captures the requirements of paying tenants sharing a physical infrastructure. The model addresses a major concern regarding application performance stability when clients migrate from a dedicated to a shared platform. Specifically, while clients would like their applications to behave similarly in both situations, traditional models of fairness, like proportional share allocation, do not exhibit this behavior in the context of modern multi-tiered storage architectures. We also present a scheduling algorithm, the Reward Scheduler, that implements the new allocation policy, by rewarding clients with better runtime characteristics, resulting in benefits to both the clients and the service provider. Moreover, the Reward scheduler also supports weight-based capacity allocation subject to a minimum reservation and maximum limitation on the IO allocation for each task. Experimental results indicate that the proposed algorithm proportionally allocates the system capacity in proportion to their entitlements.
dc.format.mimetypeapplication/pdf
dc.identifier.citationElnably, Ahmed. "Reward Scheduling for QoS in Cloud Applications." (2012) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/64697">https://hdl.handle.net/1911/64697</a>.
dc.identifier.slug123456789/ETD-2012-05-172
dc.identifier.urihttps://hdl.handle.net/1911/64697
dc.language.isoeng
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.
dc.subjectQoS
dc.subjectScheduling
dc.subjectCloud
dc.subjectStorage Systems
dc.subjectComputer engineering
dc.titleReward Scheduling for QoS in Cloud Applications
dc.typeThesis
dc.type.materialText
thesis.degree.departmentElectrical and Computer Engineering
thesis.degree.disciplineEngineering
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Science
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