On Fri, 2007-12-14 at 09:35 +0100, Harald Armin Massa wrote:
> Ow Mun Heng,
>
> The current issue which prompted me to do such housekeeping is
> due to
> long database wide vacuum time. (it went from 2 hours to 4
> hours to 7
> hours)
>
> If vacuum takes to long, you are doing it not often enough. You should
> use autovacuum, you should be able to express the delta between two
> vacuums in seconds or minutes, not hours or days.
autovacuum is already turned on and the threshold is at default
settings.
Perhaps I need to tune it to be more aggressive? how can I do that?
delta between 2 vacuums in seconds or minutes? that would be nice.