| From: | hubert depesz lubaczewski <depesz(at)depesz(dot)com> |
|---|---|
| To: | Magnus Hagander <magnus(at)hagander(dot)net> |
| Cc: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Getting pg_stat_database data takes significant time |
| Date: | 2021-08-12 14:38:49 |
| Message-ID: | 20210812143849.GB9497@depesz.com |
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| Lists: | pgsql-general |
On Thu, Aug 12, 2021 at 11:32:15AM +0200, Magnus Hagander wrote:
> Which database are you connected to? If you just want to look at the
> global stats, it might help to be connected to a database that is
> *not* the one with all the tables in -- e.g. connect to "postgres" and
> query pg_stat_database looking for values on a different database? In
> this case it would open files for "global", for "database postgres"
> and "shared relations" only and skip the file for your db with many
> objects. I think.
I'm connected to the db I need data about, and I need data from virtualy
all columns of pg_stat_database.
depesz
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