| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Ernesto Eduardo Medina Núñez <eemnpg(at)gmail(dot)com> |
| Cc: | pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: auto vacuum for opentaps |
| Date: | 2008-07-21 16:38:52 |
| Message-ID: | 20080721163852.GI5842@alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-admin |
Ernesto Eduardo Medina Núñez escribió:
Hi,
> *autovacuum = on * # enable autovacuum subprocess?
> #autovacuum_naptime = 60 # time between autovacuum runs, in
> secs
> #autovacuum_vacuum_threshold = 1000 # min # of tuple updates before
> # vacuum
> #autovacuum_analyze_threshold = 500 # min # of tuple updates before
> analyze
> #autovacuum_vacuum_scale_factor = 0.4 # fraction of rel size before vacuum
> #autovacuum_analyze_scale_factor = 0.2 # fraction of rel size before
> analyze
The thresholds and scale_factors that came with this release were too
conservative. I suggest reducing them to 50 and 0.1, respectively.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
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