欢迎来到天天文库
浏览记录
ID:36349863
大小:3.48 MB
页数:126页
时间:2019-05-09
《协同虚拟环境系统的可伸缩性研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、西北工业大学博士学位论文协同虚拟环境系统的可伸缩性研究姓名:胡小梅申请学位级别:博士专业:计算机科学与技术指导教师:蔡小斌20070601两北I‘业人学博七学位论文摘要致性维护方面,该算法测得的实体碰撞偏差比DR算法低8%以上,在网络延时严重的情况下更为明显,提高了系统的一致性。关键词:协同虚拟环境,可伸缩性,分区,负载平衡,时间包围盒II两北l:业人学博十学位论文AbstractCollabomtivevirtImlEnvim砌em(CVE)isasharingVirtualspacemaintainedbyagroupofcompmersinterconn
2、ectedthroughne铆orks,u∞dtosupporte旋ctivecommunicationsbetv陀entlle璐erstoacllievecoordinationtasl【s.Withtheexpansionofthescaleofapplicationsilldistallceeducation,collaborativedesi印,jointmili伽ytmining觚dolllinemulti—llserg锄e,improvingthescalabilitybecomesahottopicofre∞archintlle丘eldofCVE
3、.111e咖dyofscalabil时ofcollaborativevin岫lenvironmentsystemsaimst11atthesofhvarestmcn
4、redoesnotneedtodomajormodific撕onsiIlofdertOsupporttheexp趾sionofapplicati∞scale,ke印ingtlleoI’era_tingemciency.【)11etoitsimportancebotllintheoreticalresearchandpmcticalapplicatioIl,scalabilityofcollabom
5、tiveVinualenv的nmentsystems∞edstobcfhrtherstudied.The化seafchworI(andinnovativecontributioflsareasf.oUows:1.Atask-cluste:ringb船edfixCVEpartitioningaIgorithmisproposed.Wimtllisalgorimm,tlle璐erswhichtakepartiIlthes锄et嬲karc嬲si罂壕dtotllesanleregionalserv既TheexperimelltalresunsshowtIlatthjs
6、algorittlIIIgetsme§imilarpan“ioIlingpeff.omancebuttakesmnchshonerexecutiontimetll柚thatofACSalgoritIllIlwhich、^懈proposedbyMorilIoP.inSpain.2.111eexistiIlgmulti-serverarchitectIl】呤llasthcdefectoflacl【ingthegcncralm孤agememofcVE.Intllispapcr,ahibefarchybasedontailoringtreemodelispropose
7、d.Themaillsenrer,舔tlleconⅡolcenter,panitio鹏tlleCVEaccordingtomcn岫ber柚ddistributionofusers1nCVEbyrealtiInedetection.At豁k—clusteringba∞ddyn锄icadaptiVepanitioningalgorimmisproposed,whjchc锄adjustthepanitioningn砌beraccordingtotl培n啪berofusersinthcCVE.Theexp鲥meIl协lresunsshowtllatt11eoptima
8、lpartitioningperfbm锄ceaIldaverageexecmiVee街ciencyofthetask.clusteringb硒edfixpartitiollingaIgorithmsarc豫ached.3.UsersaregroupcdaccordingtottleirAreaofIIlterest(AOI)inordertoreducemen咖ork仃amc.Allser掣oupingalgo血llIIIbasedontemplatematchingispmposedtoreducetllecons啪ptionoftllen邑t、vorkrc
9、sourcesarldcomputat
此文档下载收益归作者所有