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ComputerScienceandApplication计算机科学与应用20166(11)692-704PublishedOnlineNovember2016inHans.http://www.hanspub.org/journal/csahttp://dx.doi.org/10.12677/csa.2016.611084AdaptiveSchedulingStrategyforHeterogeneousSparkClusterJiajunXuGongshenLiuBoSuKuiMengShanghaiJiaoTongUniversityShanghaiReceived:Nov.3rd2016;accepted:Nov.21st2016;published:Nov.24th2016Copyright©2016byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/OpenAccessAbstractTheschedulingstrategyofSparkassumesthatclusterishomogenized.Howeverasthechangeorupdateofhardwareinclusteritbecomesmoreandmoreheterogeneous.Thustheoriginalsche-dulingstrategycannotmeettheperformancerequirementanymoreandshortboardeffectgradu-allyemerges.Thepaperproposesanewstrategytosolvethisproblem.Thenewstrategyreferstheideaofhierarchicalscheduling.ItcombinesthetaskcomplexityworkerperformanceandworkerCPUusageasitsschedulingfactorstoimprovetheschedulingperformance.Andexperi-mentsshowthatthenewstrategyisabsolutelyeffective.KeywordsSparkHeterogeneousClusterSchedulingStrategy基于Spark的异构集群调度策略研究徐佳俊刘功申苏波孟魁上海交通大学上海