=?UTF-8?Q?Lu=c3=ads_Roberto_Weck?= <luisroberto(at)siscobra(dot)com(dot)br> writes:
> As fas as autovacuum options, this is what I'm using:
> autovacuum_vacuum_scale_factor=0,
Ugh ... maybe I'm misremembering, but I *think* that has the effect
of disabling autovac completely. You don't want zero.
Check in pg_stat_all_tables.last_autovacuum to see if anything
is happening. If the dates seem reasonably current, then I'm wrong.
regards, tom lane