Everything You Need to Know About Replication Lag in PostgreSQL

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

Everything You Need to Know About Replication Lag in PostgreSQL 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

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

book of dead slot sites Barman introduces support for replication slots with PostgreSQL servers or above, therefore allowing WAL streamingonly configurations

Two Amazon CloudWatch metrics, Oldest Replication Slot Lag and Transaction During this phase, the replication lag time for the read replica is greater than 0

oldest slot machine 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

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