空管系统实时调度策略研究及性能评估

《空管系统实时调度策略研究及性能评估》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、四川大学硕士学位论文空管系统实时调度策略研究及性能评估姓名：徐文清申请学位级别：硕士专业：计算机应用技术指导教师：杨红雨20060422力。关键词：ATC，实时调度策略，处理机调度器，进程调度器，线程调度器，DAG，优先级，性能评估‘Il四川大学硕士学位论文ResearchofReal-TimeSchedulingStrategyforATCSystemandEvaluationofitsPerformanceMajor：ComputerApplicationGraduate：XuWenqingWiththedevelopmentofaviati

2、on,therequirementofA1阢(standsfor‘AirTrafficControl’)isbecomingmoreandmorecomplex，therequirementofitscapacityisbecominglargerandlarger．MaybethearchitectureofcurrentA]陀systemwillbechangedintothedistributingcenterarchitecture．inordertoadaptwiththerequirementofthehugedatacapacity

3、．Asthehighqualityrequirementofreliabilityandreal—timeperformance。theschedulingwillbeanimportanttacheifitchangesintothedistributingcenterarchitecture．Whethertheschedulingstrategywillbemetwiththerequirementofreal—timeperformance。whetheritwillbesatisfiedwiththehighreliability．th

4、eywillbethestickingpointstotheA1眨system．Basedontheanalysisoftheexistedmothodsofimprovingsystem’sreal—timeperformance，andtheresearchoftheexistedreal—timeschedulingstrategiesandalgorithms，thispapergivesaschedulingstrategyofthree-level—basedmechanisntItisrelatedinthefollo霄ing4pe

5、J：ts：(1)Analyzedtheexistingmethodsofimprovingthesystem’sreal—timeperformance．Ibrieflyintroducedfourmethods：chooseaproperlyOS，medifythekernelof0s，usethemulti—thread,andusetheschedulingstrategies．BasedontheanalysisofthecharacteristicsofA1℃system,Ieducedthat：Itisfitforusingthepr

6、operlyreal—timeschedulingstrategyintheATCsystem,basedontheutilityofmulti—thread．(2)Introducedtheexistingschedulingstrategiesofsingle-machineand111四川大学硕士学位论文multi-mechine．Thisisthefoundationforbringingforwardthenewschedulingstrategy．Thesingle-machineschedulingstrategiesintrodu

7、cedherehavealmostallbeenspecifiedandexperimentedinthepaperthatwillbeappearedonthetransactionofSichuanOniversity．Theyarealleffectivelysingle-machineschedulingstrategy．Themulti-machineschedulingstrategiesintroducedherearea11consideredtobetheclassicalmulti-machineschedulingstrat

8、egies．(3)Basedontheschedulingstrategiesofsingle-machineandmulti_1mch