| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | elein <elein(at)varlena(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Wrap around vacuum |
| Date: | 2009-04-13 23:55:55 |
| Message-ID: | 20090413235555.GL7709@alvh.no-ip.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
elein wrote:
Hi Elein,
> autovacuum does special stuff when there is an approaching transaction
> wrap around.
> We have a lot of transactions and wrap around as much as once a week.
>
> We'd like to invoke vacuum to do the special stuff explicitly so that we
> can do it during lower traffic times. Like weekends rather than
> weekdays.
What release are we talking about? 8.1, 8.2 and 8.3 are all different
in this regard.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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