摘要
SharedMemory(SM)switchesarewidelyusedforitshighthroughput,lowdelayandefficientuseofmemory.ThispapercomparestheperformanceoftwoprominentswitchingschemesofSMpacketswitches:Cell-BasedSwitching(CBS)andPacket-BasedSwitching(PBS).Theoreticalanalysisiscarriedouttodrawqualitativeconclusiononthememoryrequirement,throughputandpacketdelayofthetwoschemes.Furthermore,simulationsarecarriedouttogetquantitativeresultsoftheperformancecomparisonundervarioussystemload,trafficpatterns,andmemorysizes.SimulationresultsshowthatPBShastheadvantageofshortertimedelaywhileCBShaslowermemoryrequirementandoutperformsinthroughputwhenthememorysizeislimited.Thecomparisoncanbeusedfortradeoffbetweenperformanceandcomplexityinswitchdesign.
出版日期
2004年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)