資源描述：
《云計算資源調(diào)度算法的研究》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、AbstractAbstractCloudcomputingisonekindofcalculationmodeswhichrealizestheaccessingtoasharedresourcepoolthroughtheInternet.Asoneofthecoretechnologiesofcloudcomputing,thepropertyoftheresourceschedulingstrategyaffectstheworkingperformanceandsystemstabilityofthecloudcomput
2、ingenvironmentdirectly.Consideringthecomplexandheterogeneouscloudcomputingenvironment,alotofproblemsexistinseveralresearchaspectsofcloudresourceschedulingsuchasloadbalancing,userservicequalityandsystemenergyconsumption.Inordertosolveaboveproblems,efficientalgorithmsofc
3、loudcomputingresourceschedulingshouldbeproducedtoscheduledatacenterresourcesrationally.Throughsuchalgorithms,thesystemperformancecanbeimproved,whilethequalityofserviceswouldbealsoenhanced.(1)In-depthanalysisofthecloudcomputingandthestructureoftheschedulingsystemarepres
4、ented.Deepresearchesareanalyzedinthreeaspectsofcloudcomputingresources:schedulingloadbalancing,customerservicequalityandsystemenergyconsumption.Atthesametime,otherrelevantalgorithmsarealsoanalyzedandcompared.(2)Withsufficientknowledgeofcloudcomputingtheoryandthecloudco
5、mputingresourceschedulingprocess,thisarticlecomparestheprincipleandimplementationprocessofthreeclassiccloudcomputingresourceschedulingalgorithms,suchasadvancedfirstschedulingalgorithm,fairschedulingalgorithmandcomputingpowerschedulingalgorithm.(3)Animprovedcloudcomputi
6、ngresourceschedulingalgorithmisproposedinthisarticle.Onthebasisofthehybridgeneticalgorithm,theperformanceevaluationfunctionofloadbalanceandthenumberofmigrationisanalyzed.Inviewoftheshortageofdifferenceofevaluationfunctionwithdifferentchromosomes,animprovedevaluationfun
7、ctionispresented.Throughincreasingtheoptimalperformancebetweenthedifferentchromosomes,theconvergenceofthealgorithmisimproved,whichshortensthetimeoftaskscheduling.(4)Inaddition,anevaluationfunctionofmemoryutilizationisgiveninthisarticle.Withcombinationofthememoryutiliza
8、tionandphysicalmachinenumber,theconvergenceoftheapplicationofhybridgeneticalgorithmtooptimizememoryutilizationincloud
