Exchange Server白手起家系列 如何执行压力测试

ExchangeServer白手起家系列

如何执行压力测试喻勇,PMP/MCSE微软特约讲师

传世

为您整理系列课程内容万事开头难进行企业IT架构评估做一个Exchange管理员必须掌握的技术-软件篇做一个Exchange管理员必须掌握的技术-硬件篇邮件系统设计和选型的原则如何执行压力测试？

软件安装和服务器管理的规范化用户和系统迁移过程中的注意事项大规模的用户帐号管理、组管理中采用的常见策略客户端部署和管理邮件系统日常维护的要点系统SLA和监控流程邮件安全、反病毒和反垃圾邮件存储备份策略你的系统可靠性有几个9？Down机了怎么办？常见问题汇总和答疑压力测试的概念压力测试是指在一定约束条件下测试系统所能承受的并发用户量、运行时间、数据量，以确定系统所能承受的最大负载压力。压力测试有助于确认被测系统是否能够支持性能需求，以及预期的负载增长。压力测试的目的和原则进行有效的具有前瞻性的容量管理在真实环境下检测系统性能，评估系统性能以及服务等级的满足情况预见系统负载压力承受力,在应用实际部署之前，评估系统性能分析系统瓶颈、优化系统为压力测试设定基准线尽可能在投入生产环境之前完成压力测试测试的类别并发性能测试疲劳强度测试大数据量测试Exchange有关的一些重要概念IOPSRPCLatencyDiskQueueLengthExchange压力测试的七种武器PerformanceMonitorMicrosoftExchangeServerPerformanceTroubleshootingAnalyzerToolMicrosoftExchangeServerProfileAnalyzerMicrosoftExchangeServerUserMonitorMicrosoftExchangeServerJetstressToolMicrosoftExchangeServer2003LoadSimulator(LoadSim)ExchangeServerStressandPerformance2003监控工具PerformanceMonitorMicrosoftExchangeServerPerformanceTroubleshootingAnalyzerToolv1.0MicrosoftExchangeServerProfileAnalyzerMicrosoftExchangeServerUserMonitorMicrosoftExchangeServerPerformanceTroubleshootingAnalyzerToolv1.0/downloads/details.aspx?familyid=4BDC1D6B-DE34-4F1C-AEBA-FED1256CAF9A&displaylang=enTheExchangeServerPerformanceTroubleshootingAnalyzerprogrammaticallycollectsconfigurationdata,performancecountersandlivetracinginformationfromanExchangeserver.Thetoolanalyzeseachsubsystemtodetermineindividualbottlenecks,thenaggregatestheinformationtoproviderootcauseanalysis.MicrosoftExchangeServerProfileAnalyzer/downloads/details.aspx?FamilyId=8F575F60-BD80-44AA-858B-A1F721108FAD&displaylang=enUsetheMicrosoftExchangeServerProfileAnalyzertooltocollectestimatedstatisticalinformationfromasinglemailboxstoreoracrossanExchangeServerorganization.Thecollecteddatacanbeusedforsuchtasksasanalyzingtheperformanceandhealthofaserverthathasmailboxes,improvingcapacityplanningmodels,andimprovingtestingmethodologiesandtools.Priortoupgradingtothisversion,usersshouldbackupthedefaultProfileAnalyzerconfigurationXMLfileifanycustomizationshavebeenmade.TheMicrosoftExchangeProfileAnalyzertoolcollectsinformationrelatedtouseractivityonproductionmailboxsystemsandcanbeusedtogenerateaggregateuserprofilestatisticsforsetsofExchangeusers.Beforeusingthetoolinaproductionenvironment,youmaywishtoensurethatyourcollectionanduseofthisinformationisconsistentwiththeprivacyandotherlawsofyourcountry.MicrosoftExchangeServerUserMonitor/downloads/details.aspx?FamilyId=9A49C22E-E0C7-4B7C-ACEF-729D48AF7BC9&displaylang=enUsetheMicrosoftExchangeServerUserMonitortogatherreal-timedatatobetterunderstandcurrentclientusagepatterns,andtoplanforfuturework.Administratorscanviewseveralitems,includingIPaddressesusedbyclients,versionsandmodesofMicrosoftOfficeOutlook,andresourcessuchasCPUusage,server-sideprocessorlatency,andtotallatencyfornetworkandprocessingwithOutlook2003versionMAPI.压力测试工具MicrosoftExchangeServerJetstressToolMicrosoftExchangeServer2003LoadSimulator(LoadSim)ExchangeServerStressandPerformance2003MicrosoftExchangeServerJetstressTool/downloads/details.aspx?familyid=94b9810b-670e-433a-b5ef-b47054595e9c&displaylang=enUseJetstresstoverifytheperformanceandstabilityofadisksubsystempriortoputtinganExchangeserverintoproduction.JetstresshelpsverifydiskperformancebysimulatingExchangediskInput/Output(I/O)load.Specifically,JetstresssimulatestheExchangedatabaseandlogfileloadsproducedbyaspecificnumberofusers.YouusePerformanceMonitor,EventViewer,andESEUTILinconjunctionwithJetstresstoverifythatyourdisksubsystemmeetsorexceedstheperformancecriteriayouestablish.AfterasuccessfulcompletionoftheJetstressDiskPerformanceandStressTestsinanon-productionenvironment,youwillhaveensuredthatyourExchange2003disksubsystemisadequatelysized(intermsofperformancecriteriayouestablish)fortheusercountanduserprofilesyouhaveestablished.ItishighlyrecommendedthattheJetstressuserreadthroughthetooldocumentationbeforeusingthetool.JetstressisonlysupportedwhenrunningwithExchange2000orExchange2003ornewerversionsofESE.DLL.Also,duetothissupportlimitation,JetstressisonlysupportedonWindows2000Server,WindowsServer2003,AdvancedServer,DatacenterandnewerWindowsOSplatforms(WindowsNT4.0andolderbuildsarenotsupported).MicrosoftExchangeServer2003LoadSimulator(LoadSim)

/downloads/details.aspx?familyid=92eb2edc-3433-47ca-a5f8-0483c7ddea85&displaylang=enUseMicrosoftExchangeServer2003LoadSimulator(LoadSim)asabenchmarkingtooltosimulatetheperformanceloadofMAPIclients.LoadSimallowsyoutotesthowaserverrunningExchange2003respondstoe-mailloads.Tosimulatethedeliveryofthesemessagingrequests,yourunLoadSimtestsonclientcomputers.ThesetestssendmultiplemessagingrequeststotheExchangeserver,therebycausingamailload.LoadSimisausefultoolforadministratorswhoaresizingserversandvalidatingadeploymentplan.Specifically,LoadSimhelpsyoudetermineifeachofyourserverscanhandletheloadtowhichtheyareintendedtocarry.AnotheruseforLoadSimistohelpvalidatetheoverallsolution.LoadSimshouldbeusedonlyinlaboratoriesthathavenoconnectiontotheproductionenvironment.Thistoolshouldnotbeusedinanywayinaproductionenvironmentoranenvironmentthatismissioncriticalorcontainsimportantinformationofanykindanywhereinthenetwork.ExchangeServerStressandPerformance2003

/downloads/details.aspx?familyid=773ae7fd-860f-4755-b04d-1972e38fa4db&displaylang=enUseMicrosoftExchangeServerStressandPerformance(ESP)2003,ahighlyscalablestressandperformancetoolforExchange2003,tosimulatelargenumbersofclientsessionsbyconcurrentlyaccessingoneormoreprotocolservers.ESPincludesmultiplemodulesthatyoucanusetosimulateawidevarietyofprotocolsandloads.Youcanrunmodulesconcurrentlyfrommultiplehosts,therebymorerealisticallysimulatingphysicallyseparateclientmachines.ThereisnolimittothenumberofcomputersonyournetworkthatcanhostESPmodules.TheESPtooldoesnothavethecapabilityofcreatingusers.Therefore,ifyouwanttocreateatestthatinvolvessimulatingactualindividualusers,andnotsimplyclientsessions,itisrecommendedthatyouuseESPinconjunctionwithothertoo