| From: | Kris Jurka <books(at)ejurka(dot)com> |
|---|---|
| To: | Reece Hart <reece(at)harts(dot)net> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #3801: max_fsm_pages postgresql.conf default != guc.c default |
| Date: | 2007-12-06 04:20:00 |
| Message-ID: | Pine.BSO.4.64.0712052318361.26346@leary.csoft.net |
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| Thread: | |
| Lists: | pgsql-bugs |
On Thu, 6 Dec 2007, Reece Hart wrote:
> Bug reference: 3801
> PostgreSQL version: 8.2.5
> Description: max_fsm_pages postgresql.conf default != guc.c default
> Details:
>
> The guc.c hardwired default for max_fsm_pages is 20000. In postgresql.conf
> (and .sample), the default is claimed to be 1638400. I don't know which is
> correct.
>
You need to consider the units. guc.c is in "number of pages", while
postgresql.conf is in kB. Since the page size is 8192, these are
equivalent.
Kris Jurka
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