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1、西南交通大學(xué)碩士學(xué)位論文基于網(wǎng)格計(jì)算的調(diào)度算法研究姓名：曾陽紅申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用指導(dǎo)教師：黃海于20080401西南交通大學(xué)碩士研究生學(xué)位論文第1I頁AbstractGridcomputing，regardingasanewtechnologyfornextgenerationcomputingischaracterizedbyitsresourcesharingwhenbeusedforsolvinglarge-scaleproblemsinmanyfields．Inrecentyears，resea
2、rchesongridcomputingaremainlyfocusesonschedulingof面dresourcesanditisbecomingaprospectionsubject．becauseresourcesingridaredynamics，diversity，andautonomy．Ingridcomputingsystems，gridresourcesdistributedongeographyareownedbydifferentorganizationswimdifferentaccesspo
3、lices，costconsiderationsandloadscapabilities．Theserviceproviders(resourceowners)andconsumers(resourceusers)havedifferentgoals，objections，andrequirementsSOthatsometraditionalresourcemanagementandschedulingalgorithmarenotsuitableheretobringeconomicalmodelsto面dcomp
4、utingsystemandfindawaytoutilizethesemodelsonthem，havebecominganewresearchfieldin鰣dcomputing．Inthisthesis，resourceschedulingalgorithmbasedonDAGmodelandeconometricsmodelwereanalyzedextensively．ForDAGmodel，GSalgorithmanditsimprovedalgorithmcalledOGSwerediscussedbas
5、edonthesealgorithms，cost-timeoptimizationschedulingalgorithmisproposed．Thisalgorithmreducesthecostscomparedwi廿1OGSalgorithmwithoutincreasingthecompletiontimeatthesametime．Ontheotherhand,basedondeadlinebudgetconstrainalgorithmforeconometricmodelandconsideredthech
6、aractersof舒dresourcesandthedemandsoftheusersforsndcomputingresources．Acost-timecompoundschedulingalgorithmbasedoncostfunctionsisprovided．Thealgorithmnotonlyachievesbetterperformanceinbudgetthanthealgorithmbasedondeadlinewhentheyfinishedthesamenumberofgridletswit
7、hthesa／netime，butalsogetsalowercompltiontimethanthealgorithmbasedonbudgetwhentheyfinishedthesanlesetofgridlets、析ththesamebudget．Theexperimentresultsshowthatthesenewoptimizationalgorithmspresented西南交通大學(xué)碩士研究生學(xué)位論文第
8、II頁inthisthesisalefeasible．KeywordsGrid；DAGmodel；e
9、conometricsmodel；scheduling西南交通大學(xué)曲南父遺大罕學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定，同意學(xué)校保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版，允許論文被查閱和借閱。本人授權(quán)西南交通大學(xué)可以將本論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索，可以采用影印、縮印或掃
