Using Condation Split To Update Data

hi all



i using SSIS to update data on tables based on another tables as follow



start connect to DS --> using Lookup to located the key fields on the 2 tables --> on error start insert into the second table else if the recorde is already exist start update





my problem is Performance

--source table rows count almost 60 million

--distination table almost 3 million



my package execute from 2 days and still working till now updated 122,000 and insert 4 million



kindly i need support



thanks & regards