| From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Integrated autovacuum |
| Date: | 2005-07-27 21:07:28 |
| Message-ID: | 42E7F790.2050905@commandprompt.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Alvaro Herrera wrote:
> On Wed, Jul 27, 2005 at 12:53:40PM -0700, Joshua D. Drake wrote:
>
>
>>Just for clarification, will the new integrated autovacuum require that
>>statistics are on?
>
>
> Yes. Row-level stats too.
Great Thanks... Could I get a better explanation of the following:
#autovacuum_vacuum_scale_factor = 0.4 # fraction of rel size before vacuum
#autovacuum_analyze_scale_factor = 0.2 # fraction of rel size before
analyze
Sincerely,
Joshua D. Drake
>
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