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1、ThefollowingpaperwasoriginallypublishedintheProceedingsofthe3rdUSENIXWindowsNTSymposiumSeattle,Washington,USA,July12–13,1999EVALUATINGWINDOWSNTTERMINALSERVERPERFORMANCEAlexanderYa-liWongandMargoI.SeltzerTHEADVANCEDCOMPUTINGSYSTEMSASSOCIATION©1999byTheUSENIXAss
2、ociationAllRightsReservedFormoreinformationabouttheUSENIXAssociation:Phone:15105288649FAX:15105485738Email:office@usenix.orgWWW:http://www.usenix.orgRightstoindividualpapersremainwiththeauthorortheauthor'semployer.Permissionisgrantedfornoncommercialreproductio
3、noftheworkforeducationalorresearchpurposes.Thiscopyrightnoticemustbeincludedinthereproducedpaper.USENIXacknowledgesalltrademarksherein.EvaluatingWindowsNTTerminalServerPerformanceAlexanderYa-liWong,MargoSeltzerHarvardUniversity,DivisionofEngineeringandAppliedS
4、ciencesfaywong,margog@eecs.harvard.eduAbstractTerminalServer-TheTSEcoreisaforkoftheNT4.0ServercodebasedivergingsometimeafterthereleaseWiththeintroductionofWindowsNT,TerminalServerbuildof4.0Server.KeypartsoftheOSweremodi-Edition(TSE),MicrosoftfinallybringstoWind
5、owsthefiedtosupportmultipleconcurrentusers.Kernelobjects“thin-client”computingmodeltheXWindowSystemarevirtualizedacrossusersessions,theVirtualMemoryhasofferedUnixforadecade.TSE'stwomostsalientManagersupportsper-sessionmappingsofkernelad-featuresaretheprovisiono
6、fmulti-userloginservicedressspace,andthekernelsupportscodepagesharingandtheprovisionofthatserviceremotely,overanet-acrosssessions.The“TerminalService”wasintroducedworklink.ThesefeaturesdistinguishTSEfromprevi-tomanageusersessions.ousMicrosoftoperatingsystemsno
7、tonlybyfunctional-RemoteDisplayProtocol(RDP)-RDPrunsoverity,butalsobyhowitsperformanceoughttobemea-TCP/IPandmakesusersessionsavailableremotely.Itin-sured.BecauseTSE'sprimaryserviceisinteractive,cludescontrolmessages(e.g.,keystrokes,mouseevents)user-perceivedla
8、tencyismoreimportantthanever.Insentfromtheclientstotheserveranddisplaymessagesthispaper,weexaminetheresourceconsumptionandla-sentfromtheservertotheclients.Server-sideRDPtencycharac
