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kkennedy : ebay   4

eBay’s two enormous data warehouses
FTA: 'Metrics on eBay’s Greenplum data warehouse (or, if you like, data mart) include: 6 1/2 petabytes of user data, 17 trillion records, 150 billion new records/day, which seems to suggest an ingest rate well over 50 terabytes/day.' -- PostgreSQL, baby.
postgresql  datamining  megadata  performance  ebay  database 
april 2009 by kkennedy

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