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[ETB16] Workload-Dependent Software Aging Impact on Performance and Energy Consumption in Server Virtualized SystemsConférence Internationale avec comité de lecture : 2016 IEEE International Symposium on Software Reliability Engineering Workshops (ISSREW), October 2016, pp.111-118, Ottawa, Canada, (DOI: 10.1109/ISSREW.2016.31)Mots clés: stochastic reward nets, server virtualized systems, software aging, power-manageable, workload-aware timebased
Résumé:
Dependability modeling and performability analysis of server virtualized systems (SVSs) are today a key challenging problem to evaluate cost-effectiveness and savings in green data centers. This paper tackles various issues related to performability analysis of server virtualized system (SVS) handling workload-aware power management (PM) mechanism and subject to software aging, unplanned failures and Migrate-VM rejuvenation. In this work we develop a modeling approach based on stochastic reward nets (SRNs) to investigate dependencies between several SVS modules including virtual machine monitor (VMM), virtual machine (VM), data intensive applications and power-manageable component (PMC) with workload-aware timebased PM mechanism. We show through numerical analysis how availability, power usage and power-performance trade-off, of SVS, are impacted by aging and workload burstiness.
Commentaires:
Download pdf : http://ieeexplore.ieee.org/document/7789389/
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