Monitoring · minor incident
Elevated replication lag on EU replicas
Affected: Postgres · EU West · , 20:10 UTC · ongoing for 16 h 44 min
Updates
Monitoring
Vacuum finished; lag is falling. We're watching it.
Identified
A long-running vacuum on the primary is slowing WAL shipping.
Investigating
Read replicas in EU are lagging behind the primary by up to 40 s.