On Mon, May 15, 2017 at 01:29:28PM -0400, Tom Lane wrote: > =?UTF-8?Q?Jakub_Jedelsk=C3=BD?= <jakub.jedelsky@xxxxxxxxx> writes: > > The problem (can) occurs when the pg_database table hits > > `autovacuum_freeze_max_age` and I'm able to reporoduce it (but not always) > > with this stupid reproducer: > > * set autovacuum_freeze_min_age to it's minimum - 100000 > > * generating ~ 1000 DBs > > * make some transactions to almost hit `autovacuum_freeze_max_age` > > * `vacuum freeze` all tables in all databases except pg_database > > * run a few transactions to hit `autovacuum_freeze_max_age` > > I tried to reverse-engineer a test case out of this description, > without much success. If you have a script that can reproduce > the problem (even if not 100% success rate), could you share it? > > regards, tom lane Thanks for reply. I will try to prepare something asap, but it can take some time, so please be patient. (I just want to make you sure, that I'm not ignoring that thread :)) Regards, jj. -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin