decay function model for resource configuration and adaptive allocation on internet serversnew

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1、DecayFunctionModelforResourceConfigurationandAdaptiveAllocationonInternetServersMinghuaXuandCheng-ZhongXuDepartmentofElectricalandComputerEngineeringWayneStateUniversity,Detroit,Michigan48202Abstract—Server-sideresourceconfigurationandallocationproblems,arelargelyremainingunsolved,orcan

2、notbepre-forQoSguaranteeisachallengeinperformance-criticalInternetciselyresolvedintheory:(1)Whatresourcecapacityshouldapplications.Toovercomethedifficultiescausedbythehigh-aserverbeconfiguredforarequirementofcertainlevelsvariabilityandburstinessofInternettraffic,thispaperpresentsofQoS?(2

3、)WhatlevelofQoScanaserverwithcertainadecayfunctionmodelofrequestschedulingalgorithmsfortheresourceconfigurationandallocationproblem.Underthedecayresourcecapacitysupport?(3)HowtoprovideQoSguaranteesfunctionmodel,requestschedulingismodelledasatransfer-bydoingeffectivescheduling?Thispaper

4、aimstodevelopanfunctionbasedfiltersystemthathasaninputprocessofrequestsanalyticalmodelforaformaltreatmentofthesekeyresourceandanoutputprocessofserverload.Unlikeconventionalqueue-configurationandschedulingissues.ingnetworkmodelsthatrelyonmean-valueanalysisforinputQueueingnetwork(QN)model

5、sarewidelyusedtoad-renewalorMarkovianprocesses,thisdecayfunctionmodelworksforgeneraltime-seriesbasedormeasurementbasedprocessesdresssimilarissuesinpacketschedulinginnetworksandandhencefacilitatesthestudyofstatisticalcorrelationsbetweenjobschedulinginclosedcomputersystems[28].Queueingt

6、herequesttraffic,serverload,andQoSofrequests.theoriesarebasedonanassumptionofinputrenewalorBasedonthemodel,weapplyfilterdesigntheoriesinsignalMarkovianprocesses.Therewereearlystudiesthattreatedprocessingintheoptimalityanalysisofvariousschedulingal-Internetrequestsaspacketsinroutersorjob

7、sincomputergorithms.Werevealarelationshipbetweentheservercapacity,schedulingpolicy,servicedeadline,andotherrequestpropertiessystemsandsimplyappliedtheQNmodelsforperformanceinaformalismandpresenttheoptimalityconditionwithrespectevaluationofInternetservers;see[22],[31]forexamples.Buttot

8、hesec