feat: update alert threshold in prometheus rule

Adjust the threshold for the number of transactions from frozen xid on a pod to 300,000,000 for better monitoring accuracy. see cloudnative-pg/cloudnative-pg#5570
billimek · Oct 4, 2024 · 55634fe · 55634fe
1 parent fd9dba2
commit 55634fe
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/default/cloudnative-pg/cluster/prometheusrule.yaml b/default/cloudnative-pg/cluster/prometheusrule.yaml
@@ -31,10 +31,10 @@ spec:
  severity: warning
  - alert: PGDatabase
  annotations:
- description: Over 150,000,000 transactions from frozen xid on pod {{ $labels.pod }}
+ description: Over 300,000,000 transactions from frozen xid on pod {{ $labels.pod }}
  summary: Number of transactions from the frozen XID to the current one
  expr: |-
- cnpg_pg_database_xid_age > 150000000
+ cnpg_pg_database_xid_age > 300000000
  for: 1m
  labels:
  severity: warning