On Tue, Jul 03, 2007 at 11:31:08AM +0200, Michael Paesold wrote:
> Joshua D. Drake wrote:
> >Alvaro Herrera wrote:
> >>Joshua D. Drake wrote:
> >>>Did we change the default autovac parameters for 8.3 (beyond turning
> >>>it on?) because on any reasonably used database, they are way to
> >>>conservative.
> >>
> >>We're still on time to change them ... Any concrete proposals?
> >
> >I could provide numbers from production high use databases. We could
> >probably back those down a little and make more reasonable numbers.
>
> Please do so. Perhaps others can also tell their typical settings.
FWIW, I normally go with the 8.2 defaults, though I could see dropping
vacuum_scale_factor down to 0.1 or 0.15. I also think the thresholds
could be decreased further, maybe divide by 10.
--
Jim Nasby decibel@decibel.org
EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)
