“Sizingrouterbuffers”,Appenzelleretal, m2004“Safeandeffectivefine-grainedTCP…”, al,m2009NickMcKeownCS244Spring2012Lecture4BufferSizing期刊杂志2TheStory10,00020#packetsat10Gb/s1,000,000Assume:Largenumberofdesynchronizedflows;100%utilizationAssume:Largenumberofdesynchronizedflows;<100%utilizationIntuition&ProofSawtoothPeak-to-troughSmoothingofmanysawtoothsNon-burstyarrivalsEvidenceSimulation,SingleTCPFlowSimulations,MeasurementsSimulations, <2T**C4TheStory10,00020#packetsat10Gb/s1,000,000EvidenceIntuition&ProofAssume:Largenumberofdesynchronizedflows;100%utilizationAssume:Largenumberofdesynchronizedflows;<100%utilizationSawtoothPeak-to-troughSmoothingofmanysawtoothsNon-burstyarrivalsSimulation,SingleTCPFlowSimulations,ExperimentsSimulations, upancyhassamedynamicsRule-of-"Ifounditquiteshockingthatbefore2004,nobodyhadbotheredputtingeffortintoresearchingsomethingthatwasclearlycausinghugeengineering(andthusfinancial)infrastructure."DavidSchneider"Youhavetowonderhowthebuffersizingruleofthumblastedadecade,andfurther,whethertheanswertothisquestionmightbethatlargebuffersdon'tposeasgraveathreatastheauthorswouldhaveusbelieve.”JustinCosta-Roberts78TheStory10,00020#packetsat10Gb/s1,000,000EvidenceIntuition&ProofAssume:Largenumberofdesynchronizedflows;100%utilizationAssume:Largenumberofdesynchronizedflows;<100%utilizationSawtoothPeak-to-troughSmoothingofmanysawtoothsNon-burstyarrivalsSimulation,SingleTCPFlowSimulations,ExperimentsSimulations, Experiments9SimulationRequiredBufferSize-SimulationsWhatyousaid"mendationswhereevertestedinthebackboneroutersandconfirmed.”JackDubie"Thispaper'stitleis"SizingRouterBuffers,"uratelytitled"RouterBuffers.”CarlCase10
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