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1、Rev1.0October2012HadoopPerformanceTuningGuideHadoopPerformanceTuningGuideAdvancedMicroDevices1Rev1.0October2012HadoopPerformanceTuningGuide©2012AdvancedMicroDevices,Inc.Allrightsreserved.ThecontentsofthisdocumentareprovidedinconnectionwithAdvancedMicro
2、Devices,Inc.(“AMD”)products.AMDmakesnorepresentationsorwarrantieswithrespecttotheaccuracyorcompletenessofthecontentsofthispublicationandreservestherighttomakechangestospecificationsandproductdescriptionsatanytimewithoutnotice.Theinformationcontainedher
3、einmaybeofapreliminaryoradvancenatureandissubjecttochangewithoutnotice.Nolicense,whetherexpress,implied,arisingbyestoppelorother-wise,toanyintellectualpropertyrightsisgrantedbythispublication.ExceptassetforthinAMD’sStandardTermsandConditionsofSale,AMDa
4、ssumesnoliabilitywhatsoever,anddisclaimsanyexpressorimpliedwarranty,relatingtoitsproductsincluding,butnotlimitedto,theimpliedwarrantyofmerchantability,fitnessforaparticularpurpose,orinfringementofanyintellectualpropertyright.AMD’sproductsarenotdesigned
5、,intended,authorizedorwarrantedforuseascomponentsinsystemsintendedforsurgicalimplantintothebody,orinotherapplicationsintendedtosupportorsustainlife,orinanyotherapplicationinwhichthefailureofAMD’sproductcouldcreateasituationwherepersonalinjury,death,ors
6、everepropertyorenvironmentaldamagemayoccur.AMDreservestherighttodiscontinueormakechangestoitsproductsatanytimewithoutnotice.AllUniformResourceLocators(URLs)andInternetaddressesprovidedwereaccurateatthetimethisdocumentwaspublished.TrademarksAMD,theAMDAr
7、rowlogo,andcombinationsthereof,AMDAthlon,AMDOpteron,3DNow!,AMDVirtualizationandAMD-VaretrademarksofAdvancedMicroDevices,Inc.LinuxisaregisteredtrademarkofLinusTorvalds.SPEC,SPECjbbandSPECjvmareregisteredtrademarksofStandardPerformanceEvaluationCorporati
8、on.Otherproductnamesusedinthispublicationareforidentificationpurposesonlyandmaybetrademarksoftheirrespectivecompanies.2Rev1.0October2012HadoopPerformanceTuningGuideTableofContentsREVISIONHISTORY..........................................