Replication - High Lag
Replication - High Lag
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Oldest query start time pg_waiting_backends, gauge, wait_type
Replication - High Lag Oldest Replication Slot Lag For PostgreSQL: the lagging size of the replica lagging the most in terms of write-ahead log data received ReadIOPS Read
Oldest query start time pg_waiting_backends, gauge, wait_type
wild gems slot machine 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
No default levels are set Upper levels are configurable for the replica lag age and oldest replication slot lag size via the rule AWSRDS Replica lag Item
oldest slot machine Each read replica has its own physical slot on the source DB instance The slot keeps track of the oldest WAL that might be
A newly created standby is not a valid failover-promotion candidate for a logical replication primary until an initial period where slots exist
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Replication - High Lag
Fixing PostgreSQL database replication errors · Removing an inactive replication slot · Message: WARNING: oldest xmin is far in the past and pg_wal size growing