On Tue, 2007-01-09 at 17:31, Matthew T. O'Connor wrote: > Without getting into all the details, the autovacuum naptime is a GUC > variable right now, so it can be much more frequent than the current > default which is 60 seconds. Hmm, for some reason I thought the granularity is minutes, but it is indeed in seconds... one more thing learned. Cheers, Csaba.