Checking for replication slots - PostgreSQL Replication

Postgres replication slots grow indefinitely drop replication slot Are these orphan replication slots? They are removed when I drop the subscription, but are created again when I create the subscription again drop and lock slot machine A replication slot is a data structure that marks a position in the WAL Whenever the standby server has consumed WAL, it sends feedback to the primary, which

drop slot By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL