> I'm having a pretty serious problem with postgresql's performance.  
> Currently, I have a cron task that is set to restart and vacuumdb -faz 
> every six hours.  If that doesn't happen, the disk goes from 10% full 
> to 95% full within 2 days (and it's a 90GB disk...with the database 
> being a 2MB download after dump), and the CPU goes from running at 
> around a 2% load to a 99+% load right away (the stats look like a 
> square wave).

Are you running frequent queries which use temporary tables?


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