Re: How overcome wait for vacuum full?

Поиск
Список
Период
Сортировка
От Jim C. Nasby
Тема Re: How overcome wait for vacuum full?
Дата
Msg-id 20070516012808.GF11533@nasby.net
обсуждение исходный текст
Ответ на Re: How overcome wait for vacuum full?  (Nick Urbanik <nicku@nicku.org>)
Ответы Re: How overcome wait for vacuum full?  (Nick Urbanik <nicku@nicku.org>)
Список pgsql-admin
On Wed, May 16, 2007 at 11:20:52AM +1000, Nick Urbanik wrote:
> Dear Alvaro,
>
> On 15/05/07 21:12 -0400, Alvaro Herrera wrote:
> >Nick Urbanik wrote:
> >>On 15/05/07 18:53 -0400, Alvaro Herrera wrote:
> >>>Instead of waiting a month for the time when you can take the
> >>>application offline (thus accumulating a month's worth of dead tuples),
> >>>run a non-full vacuum more often (say, once a day or more).  It doesn't
> >>>lock the table so the app can continue to be online while it runs.
> >>
> >>Yes, it is vacuumed non-full regularly.  However, for some reason,
> >>only a full vacuum will recover the space.
> >
> >You probably need to better configure the FSM settings.  See
> >fsm_max_pages in the docs.
>
> This is probably the critical piece of information we need to prevent
> the need for another sleepless night and an outage!  Thank you.

http://www.pervasive-postgres.com/instantkb13/article.aspx?id=10087&cNode=5K1C3W
might be of use as well.
--
Jim Nasby                                      decibel@decibel.org
EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)

В списке pgsql-admin по дате отправления:

Предыдущее
От: Nick Urbanik
Дата:
Сообщение: Re: How overcome wait for vacuum full?
Следующее
От: "Purusothaman A"
Дата:
Сообщение: OIDs - file objects, are damaged by PostgreSQL.