Everything You Need to Know About Replication Lag in PostgreSQL

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xmin : The oldest transaction ID that this slot needs to retain How do you manage Postgres replication lag? How can I limit the number of A replication slot ensures that the WAL will not go away if the replica lags behind Without a replication slot, a primary will recycle its WAL as soon as it

hell hot 20 slot 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 replication BytesSecond OldestReplicationSlotLag, Oldest Replication Slot Lag , The lagging size of the replica lagging the most in