Improving Service Performance in Oversubscribed IaaS Cloud

IF 0.6 Q4 COMPUTER SCIENCE, THEORY & METHODS

International Journal of Grid and High Performance Computing Pub Date : 2020-01-01 DOI:10.4018/ijghpc.2020010103

Bouaita Riad, Abdelhafid Zitouni, R. Maamri

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引用次数: 0

Abstract

Cloudcustomerstendalwaystooverestimatetheirresourcerequirementsandthus,theyutilizeonly aportionoftheallocatedresourcewhichgivesanopportunityforcloudproviderstooversubscribe their resources.Oversubscription is apowerful technique that leveragesunused resourceswhich improvestheprofitofcloudproviderswhileminimizingcostforcustomers.However,thebenefitsof thistechniquearewithoutinherentrisks:itincreasesthepossibilityofoverload.Thisarticleproposes anautonomousarchitecturethatusesmemoryoversubscriptiontomaximizeresourcesutilization rate.ThisarchitectureuseslivemigrationofVMsaswellasnetworkmemoryastwostrategiesto mitigateoverloadgeneratedbyoversubscription. KeywORdS IaaS Cloud, Live Migration, Network Memory, Oversubscription, Service Performance

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提高超额订阅IaaS云的服务性能

Cloudcustomerstendalwaystooverestimatetheirresourcerequirementsandthus，theyutilizeonly aportionoftheallocatedresourcewhichgivesanopportunityforcloudproviderstooversubscribe他们的资源。Oversubscription is apowerful technique_ that _ leveragesunused resourceswhich improvestheprofitofcloudproviderswhileminimizingcostforcustomers。However，thebenefitsof thistechniquearewithoutinherentrisks:itincreasesthepossibilityofoverload。Thisarticleproposes anautonomousarchitecturethatusesmemoryoversubscriptiontomaximizeresourcesutilization比率。ThisarchitectureuseslivemigrationofVMsaswellasnetworkmemoryastwostrategiesto mitigateoverloadgeneratedbyoversubscription。关键词:IaaS云，实时迁移，网络内存，超额订阅，服务性能

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来源期刊

International Journal of Grid and High Performance Computing COMPUTER SCIENCE, THEORY & METHODS-

CiteScore

1.70

自引率

10.00%

发文量