On Thu, Jun 01, 2006 at 01:54:08PM +0200, Antoine wrote: > Hi, > We just don't seem to be getting much benefit from autovacuum. Running > a manual vacuum seems to still be doing a LOT, which suggests to me > that I should either run a cron job and disable autovacuum, or just > run a cron job on top of autovacuum. What the others said; but also, which version of autovacuum (== which version of the database) is this? Because the early versions had a number of missing bits to them that tended to mean the whole thing didn't hang together very well. > I have been thinking about strategies and am still a bit lost. Our > apps are up 24/7 and we didn't code for the eventuality of having the > db going offline for maintenance... we live and learn! You shouldn't need to, with anything after 7.4, if your vacuum regimen is right. There's something of a black art to it, though. A -- Andrew Sullivan | ajs@xxxxxxxxxxxxxxx This work was visionary and imaginative, and goes to show that visionary and imaginative work need not end up well. --Dennis Ritchie