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1、JNetwSystManage(2009)17:397421DOI10.1007/s10922-009-9139-zAdaptivePerformanceManagementforSMSSystemsAlbertoGonzalezPrieto?RolfStadlerPublishedonline:6October2009óSpringerScience+BusinessMedia,LLC2009AbstractWepresentadesignforperformancemanagementofSMSsyst
2、ems.Thedesigntakesasinputtheadministratorsperformanceobjectives,whichcanbeadjustedatrun-time.Basedontheseobjectives,thedesigntakesthenecessaryactionstoachievethemanditdynamicallyadaptstochangingnetworkingcondi-tions.Itdoessobyperiodicallysolvingalinearopti
3、mizationproblemthatcomputesanewcon?gurationfortheSMSsystem.WehaveevaluatedthedesignthroughextensivesimulationsinvariousscenariosusingtracesfromaproductionSMSsystem.Ithasprovedeffectiveinachievingtheadministratorsperformanceobjectives,andef?cientintermsofco
4、mputationalcost.Ourexperimentsalsoshowthatthedesignisadaptive,i.e.,iteffectivelyadaptsthesystemsscon?gurationtochangesinthenetworkingconditions,inordertocontinuouslymeettheperfor-manceobjectives.Finally,thefeasibilityofourdesignisprovedthroughthedevelopmen
5、tofaprototypeonacommercialSMSplatform.KeywordsPerformancemanagementAdaptivemanagementSMSsystems1IntroductionTheShortMessageService(SMS)isbasedonout-of-bandmessagedelivery,whichpermitssubscriberstosendandreceivetextmessagesto/fromtheirmobilephones.SMSwasi
6、ntroducedin1992andsincethen,hasexperiencedaremarkablesuccess:1.9trillionmessageswheresentduring2007.This?gureisexpectedtogrowbyA.GonzalezPrieto(&)R.StadlerSchoolofElectricalEngineering,KTHRoyalInstituteofTechnology,KTH/EES,Osquldasva¨g10,10044Stockholm,Sw
7、edene-mail:gonzalez@ee.kth.seR.Stadlere-mail:stadler@ee.kth.se123398JNetwSystManage(2009)17:39742120%in2008[1].SMSaccountsforabout15%ofmobileoperatorsrevenue,anditisexpectedtoreach85billionUSDby2012[2].DuetotherelevanceoftheSMS,itscontinuousandcorrectopera
8、tionisoftheutmostimportance.ControllingaSMSsystemsperformance,especiallyduringcongestionperiods,isakeymanagementtask.Thisworkaimsatengineeringadesignforperformancemanagementforonespeci?cSMScomponent:theSMSGat