Troubleshoot replication lags in RDS for PostgreSQL

replication slot is active for pid   Dan replication slot already exists

Therefore, be sure to monitor the runtime of active transactions with the PostgreSQL pg_stat_activity view Run a query on the primary instance similar to the

Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus Active Active in Postgres 16 Production Postgres · Active Active in Postgres 16 Postgres 16 is out and it has some exciting updates to logical replication

background iceland slot Replication slot is not active for a standby or replication data lagging values are null Meaning: The standby replication slot active flag value is false or Although when a connector is not active, Postgres may allow other connector to consume the replication slot