Try going through the archives first because your question probably has been answered many times already (altho there is no definitive question as to what server postgresql would need to run to fit your purpose). Also, this is English list. If you prefer to ask questions in Brazilian/Portuguese than try postgresql.org.br -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance