Skip to content

Fix max connection alerts formulas #368

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 25, 2020
Merged

Fix max connection alerts formulas #368

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions example.alerts.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ groups:
- name: PostgreSQL
rules:
- alert: PostgreSQLMaxConnectionsReached
expr: sum(pg_stat_activity_count) by (instance) > sum(pg_settings_max_connections) by (instance)
expr: sum(pg_stat_activity_count) by (instance) >= sum(pg_settings_max_connections) by (instance) - sum(pg_settings_superuser_reserved_connections) by (instance)
for: 1m
labels:
severity: email
Expand All @@ -12,7 +12,7 @@ groups:
description: "{{ $labels.instance }} is exceeding the currently configured maximum Postgres connection limit (current value: {{ $value }}s). Services may be degraded - please take immediate action (you probably need to increase max_connections in the Docker image and re-deploy."

- alert: PostgreSQLHighConnections
expr: sum(pg_stat_activity_count) by (instance) > sum(pg_settings_max_connections * 0.8) by (instance)
expr: sum(pg_stat_activity_count) by (instance) > (sum(pg_settings_max_connections) by (instance) - sum(pg_settings_superuser_reserved_connections) by (instance)) * 0.8
for: 10m
labels:
severity: email
Expand Down