
VMware, Inc. 9
Chapter 1 Introduction
5Whenadatafileisfound,thefollowingprocesstakesplaceontheexternaldatabasesystem:
aThelatestZipfileisdownloaded.
bTheZipfileisextractedtothedecompressed.csvdatafiles.
cThedatabaseloadingisperformedusingthedatabasespecificloader.
Performance and Scalability
Thefollowingstepsindicatetheamountoftimerequiredtocompleteeachprocess:
Extractionandflatfilecreation:ThissteputilizestheADMresourcestothemaximum.Therefore,itis
scheduledtoextractthedataatnightorsomeotherperiodoflowresourceconsumptionandtoallow
enoughtimetocomplete.
Transferringthedatafiles:ThisstepinvolvesuploadingoftheflatfilesfromtheADMRepository
appliancetotheexternaldatabasehost.ThisstepdoesnotconsumemanyADMresources.However,the
transfertimemightvarygreatlybecauseofnetworkconditionsattheexternaldatabasehostsite.
Loadingthedatabase:Thisstepmighttakefewhourstocomplete.
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