Postgres replication slots grow indefinitely

Check the number of WAL files retained and spilled files for each replication slots Perfdata returns the number of WAL kept for each slot and

Oldest query start time pg_waiting_backends, gauge, wait_type

oldest slot machine What is restart_lsn? This is the start LSN of the oldest transaction which is not replicated to the target side yet Postgres won't delete the

raja 999 slot The morale of the story? Don't leave your replication slots unattended! There shouldn't be any slots which are inactive for too long For