Replication - High Lag

oldest replication slot lag   Dan oldest slot machine

In Postgres , replication slots were introduced A process receiving changes via streaming replication can create a replication slot on the

To prevent this deletion of logs, Postgres offers replication slots A replication slot is a record in the database with a name and a “last The lag of a replication slot can be measured as the difference between the current WAL location on the primary and the last WAL position confirmed as received

bubble slot game A newly created standby is not a valid failover-promotion candidate for a logical replication primary until an initial period where slots exist Age of the oldest replication slot transaction yet to be vacuumed in the Replay location replication lag in bytes Dependent item,