Hello, > Absolutely. SystemTap would be useful if I'm able to reproduce the situation > outside the production system. However, in most cases, it would be actually > difficult. At the db level, Oracle provides "Database replay" feature. that lets you replay the production server events in the development/test environment. http://docs.oracle.com/cd/B28359_01/server.111/e12253/dbr_intro.htm Won't something like this be useful in PostgreSQL? It will let us mimic the production environment load and analyze it better. Regards, Jayadevan
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