Everything You Need to Know About Replication Lag in PostgreSQL
Everything You Need to Know About Replication Lag in PostgreSQL
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The lagging size of the replica lagging the most in terms of WAL data received The disk space used by replication slot files Applies to PostgreSQL type
Everything You Need to Know About Replication Lag in PostgreSQL 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
The lagging size of the replica lagging the most in terms of WAL data received The disk space used by replication slot files Applies to PostgreSQL type
cmat slot 2 answer key 2024 Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus
The lag between primary and read replica exceeds 16 seconds without any heavy IOPS, sometimes 30 seconds I have spent a lot of effort on
oldest slot machine The age of the oldest unvacuumed transaction ID, in transactions oldestReplicationSlotLag Shows how far behind in seconds the most lagging replica is in terms
Oldest query start time pg_waiting_backends, gauge, wait_type
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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