{"title":"提高超额订阅IaaS云的服务性能","authors":"Bouaita Riad, Abdelhafid Zitouni, R. Maamri","doi":"10.4018/ijghpc.2020010103","DOIUrl":null,"url":null,"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","PeriodicalId":43565,"journal":{"name":"International Journal of Grid and High Performance Computing","volume":"3 1","pages":"35-52"},"PeriodicalIF":0.6000,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Improving Service Performance in Oversubscribed IaaS Cloud\",\"authors\":\"Bouaita Riad, Abdelhafid Zitouni, R. Maamri\",\"doi\":\"10.4018/ijghpc.2020010103\",\"DOIUrl\":null,\"url\":null,\"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\",\"PeriodicalId\":43565,\"journal\":{\"name\":\"International Journal of Grid and High Performance Computing\",\"volume\":\"3 1\",\"pages\":\"35-52\"},\"PeriodicalIF\":0.6000,\"publicationDate\":\"2020-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Grid and High Performance Computing\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4018/ijghpc.2020010103\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"COMPUTER SCIENCE, THEORY & METHODS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Grid and High Performance Computing","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4018/ijghpc.2020010103","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"COMPUTER SCIENCE, THEORY & METHODS","Score":null,"Total":0}
引用次数: 0
摘要
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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