| From: | Guillaume Lelarge <guillaume(at)lelarge(dot)info> |
|---|---|
| To: | Glyn Astill <glynastill(at)yahoo(dot)co(dot)uk> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Autovacuum |
| Date: | 2008-05-02 14:49:03 |
| Message-ID: | 481B29DF.9060706@lelarge.info |
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| Thread: | |
| Lists: | pgsql-general |
Glyn Astill a écrit :
> Using 8.3.1
>
> No matter what I try I've never seen any evidence that autovacuum runs on my system.
>
> I set
>
> autovacuum_vacuum_threshold = 50
>
> Then run a process to do updates on a table, shouldn't autovacuum kick in after 50 updates?
>
Nope, it also depends on the number of rows of your table and on the
configuration of the autovacuum_vacuum_scale_factor parameter.
You should also configure log_autovacuum_min_duration to 0 to see the
autovacuum operations.
Regards.
--
Guillaume.
http://www.postgresqlfr.org
http://dalibo.com
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