欢迎来到天天文库
浏览记录
ID:33618742
大小:437.11 KB
页数:11页
时间:2019-02-27
《steps towards the automatic production of performance models of web applications q》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ComputerNetworks41(2003)29–39www.elsevier.com/locate/comnetStepstowardstheautomaticproductionqofperformancemodelsofwebapplicationsA.DÕAmbrogio,G.Iazeolla*DepartmentofComputerScience,FacultyofEngineering,UniversityofRomaatTorVergata,1ViadelPolitecnico,I-00133Roma,ItalyReceived2
2、4July2001;receivedinrevisedform11March2002;accepted6June2002ResponsibleEditor:U.KriegerAbstractTheautomaticproductionofperformancemodelsofsoftwareproductscanencouragesoftwaredesignerstoincludeperformancevalidationintheirbestpractices.Theincorporationofmethodsforautomaticproduc
3、tioncanalsobeofinterestofCASEtoolvendorstoimprovethecapabilitiesoftheircommercialsoftwaredevelopmentenvironments.Thispaperdealswithamethodthatintroducesasystematicapproachtowardstheautomaticproductionofper-formancemodelsofwebapplications(i.e.softwareapplicationsrunonwebplatfor
4、ms).Themethodtakesininputtwosetsofdata,thedescriptionoftheplatformarchitecture(ageneralviewofthesystemplatformandadetailedviewofthepacketflowintheplatformitself)andasetofdatathatdescribestheworkloadimposedontheplatformbytheapplication.Theproducedmodelisanextendedqueueingnetwork
5、readytobeusedbyconventionalevaluationtoolstoderivepredictionsontheperformanceofthesoftwareapplications.Anexampleisgivenofthemethodapplication,inwhichpredictionsoftheperformanceoftheapplicationareobtainedversusvariouscombinationsoftheprocessingpowersoftheinteractinghosts.Ó2002E
6、lsevierScienceB.V.Allrightsreserved.Keywords:Webperformance;Webconfiguration;Performanceprediction;Modelproduction1.IntroductionTheperformanceofwebapplications,orsoft-qwareapplicationsforthewebplatform,isoneWorkpartiallysupportedbyfundsfromtheMURSTprojectonSoftwareArchitectures
7、andLanguagestoCoordi-ofthemainattributesoftheQoSofwebplat-nateDistributedMobileComponents,fromtheUniversityofforms.ExamplewebapplicationsareinthefieldsRomaTorVergataresearchonthePerformanceValidationofofdistributedinformationretrieval,distributedAdvancedSystemsandfromtheUnivers
8、ityofRomeTorVer-interactivesimulation,mobiletelecommunication
此文档下载收益归作者所有