Re: autovacuum blues

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От
Alvaro Herrera
Тема
Re: autovacuum blues
Дата
Msg-id
20061109210428.GN26818@alvh.no-ip.org
Ответ на
Re: autovacuum blues (Anton Melser)
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autovacuum blues "Anton Melser" <melser.anton@gmail.com>
Re: autovacuum blues Alvaro Herrera <alvherre@commandprompt.com>
Re: autovacuum blues "Anton Melser" <melser.anton@gmail.com>
Re: autovacuum blues Jeff Davis <pgsql@j-davis.com>
Re: autovacuum blues Alvaro Herrera <alvherre@commandprompt.com>
Re: autovacuum blues "Anton Melser" <melser.anton@gmail.com>
Re: autovacuum blues Alvaro Herrera <alvherre@commandprompt.com>
Re: autovacuum blues "Anton Melser" <melser.anton@gmail.com>
Re: autovacuum blues Richard Huxton <dev@archonet.com>
Re: autovacuum blues "Anton Melser" <melser.anton@gmail.com>
Anton Melser wrote:

> Thanks for that. Just a clarification, can someone tell me what the
> "number of tuples" means in the context of the multipliers? I mean,
> when the vacuum min multiplier is at 0.4, we multiply 0.4 by what? I
> get the min val, but what are we multiplying by 0.4? The total number
> of tuples in the table? The total modified/deleted?

pg_class.reltuples

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
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