| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Jim C(dot) Nasby" <jim(at)nasby(dot)net> |
| Cc: | Jim Nasby <decibel(at)decibel(dot)org>, Ron Mayer <rm_pg(at)cheapcomplexdevices(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Double entries in log for page slots in beta3 |
| Date: | 2006-12-05 21:37:33 |
| Message-ID: | 11480.1165354653@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
"Jim C. Nasby" <jim(at)nasby(dot)net> writes:
> On Tue, Dec 05, 2006 at 11:04:17AM -0500, Tom Lane wrote:
>> Curiously enough, that's exactly what the FSM stats tell you now.
> But only at the end of a database-wide vacuum verbose, right?
True. It was done that way to provide some minimal assurance that the
numbers would be somewhat up-to-date --- obviously in a cluster with
multiple active databases this isn't good enough, but it's what we were
able to do conveniently.
I believe that you can get the equivalent info from
contrib/pg_freespacemap/ as of 8.2.
regards, tom lane
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