AAMOF, what are your fsync/wal_sync_method parameters, and what is your storage hardware ? ----- Mail original ----- De: wambacher@xxxxxxxxx À: pgsql-admin@xxxxxxxxxxxxxxxxxxxx Envoyé: Mardi 28 Août 2018 15:38:37 Objet: Re: tuple concurrently updated so do i :( but i will try it. in parall the preperations for a full import are running. e.g the download will need 2 hours. walter Am 28.08.2018 um 15:34 schrieb 066ce286@xxxxxxx: > I don't think a vacuum can handle what a pg_dump can't. But I'm maybe wrong. >