On 2021-Apr-26, luis.roberto@xxxxxxxxxxxxxxx wrote:
> SELECT sum(pg_total_relation_size(relid)),
> pg_size_pretty(sum(pg_total_relation_size(relid)))
> FROM pg_catalog.pg_stat_all_tables
>
>
> sum |pg_size_pretty|
> ------------+--------------+
> 518549716992|483 GB |
>
>
> SELECT pg_database_size('mydb'),
> pg_size_pretty(pg_database_size('mydb'))
>
>
> pg_database_size|pg_size_pretty|
> ----------------+--------------+
> 869150909087|809 GB |
>
> There are three databases in the cluster, apart from 'mydb' (one of
> them is the 'postgres' database). These other two size about 8MB each.
I would guess that there are leftover files because of those crashes you
mentioned. You can probably look for files in the database subdir in
the data directory that do not appear in the pg_class.relfilenode
listing for the database.
--
Álvaro Herrera 39°49'30"S 73°17'W
<inflex> really, I see PHP as like a strange amalgamation of C, Perl, Shell
<crab> inflex: you know that "amalgam" means "mixture with mercury",
more or less, right?
<crab> i.e., "deadly poison"
