| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Matheus de Oliveira <matioli(dot)matheus(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Nasby, Jim" <nasbyj(at)amazon(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Maxim Boguk <maxim(dot)boguk(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Jeremy Finzel <finzelj(at)gmail(dot)com> |
| Subject: | Re: found xmin from before relfrozenxid on pg_catalog.pg_authid |
| Date: | 2018-06-19 20:18:46 |
| Message-ID: | 20180619201846.vj5ajouhns3sfuuh@alap3.anarazel.de |
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| Lists: | pgsql-general pgsql-hackers |
Hi,
On 2018-06-19 17:05:48 -0300, Matheus de Oliveira wrote:
> > You should first make sure it's actually this problem - which tables are
> > holding back the xmin horizon?
>
>
> How can I be sure? The tables are `pg_authid` and `pg_auth_members`, the
> following message is logged every minute (which I belive is due to
> `autovacuum_naptime`, which is using the default of 1 minute):
Yes, that sounds like the issue. Basically just wanted the table names:
> ERROR: found xmin 3460221635 from before relfrozenxid 1245633870
> CONTEXT: automatic vacuum of table "template0.pg_catalog.pg_authid"
which indeed are shared relations.
Greetings,
Andres Freund
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