"WhiteHat Security utilizes PostgreSQL and Ubuntu in a high velocity OLTP environment with HP and Apple hardware. Their database is quickly growing to the multi-terabyte range and they have partnered with The PostgreSQL Company, Command Prompt, Inc., to insure the highest levels of performance."
"This all makes sense to me. Thanks for documenting it. I think the changes you made here and to the postgresql.conf have made a significant difference.
Wednesday is one of our higher traffic days and the database seemed to perform better today than I've seen it do in a long time. We've still got a lot to do, but thank you for saving my butt here!"