walpino@xxxxxxxxx wrote: > Hi There > > My Name is Martin > And we are running PostgreSQL 9.5.3 > > We are doing a lot of deletes updates and Inserts on some tables > > Until now we didn’t Encounter so much Problems with the vacuumizer but in the last view days we have the fact the vacuum cannot remove dead rows anymore > > I know it is the case when there are other Long running Transactions running but this isn’t the case Maybe you have an inactive replication slot. See select * from pg_replication_slots; and consider dropping those that are unused. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin