| From: | Jeff Frost <jeff(at)frostconsultingllc(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: vacuum verbose relations reporting |
| Date: | 2008-08-31 16:46:32 |
| Message-ID: | Pine.LNX.4.64.0808310941020.4517@discord.home.frostconsultingllc.com |
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| Lists: | pgsql-admin |
On Sun, 31 Aug 2008, Alvaro Herrera wrote:
> Jeff Frost wrote:
>
>> I guess this isn't entirely accurate, as the above script returns 35883,
>> but vacuum verbose returns:
>>
>> INFO: free space map contains 111435 pages in 10005 relations
>
> Well, what this means is that not every single table has useful free
> space ...
Ohh...naturally. So, max_fsm_relations only cares about relations that have
free space to track, and not all relations. So, is there a way to compute
the number of relatinos with useful free space?
--
Jeff Frost, Owner <jeff(at)frostconsultingllc(dot)com>
Frost Consulting, LLC http://www.frostconsultingllc.com/
Phone: 916-647-6411 FAX: 916-405-4032
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