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PG: Alert in case of high rollback ratio (#64)

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PG: Alert in case of high rollback ratio
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Samuel Berthe 2019-10-31 12:02:03 +01:00 committed by GitHub
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_data/rules.yml
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@ -211,6 +211,10 @@ services:
description: PostgreSQL executes slow queries (> 1min) description: PostgreSQL executes slow queries (> 1min)
query: 'avg(rate(pg_stat_activity_max_tx_duration{datname!~"template.*"}[1m])) BY (datname) > 60' query: 'avg(rate(pg_stat_activity_max_tx_duration{datname!~"template.*"}[1m])) BY (datname) > 60'
severity: warning severity: warning
- name: High rollback rate
description: Ratio of transactions being aborted compared to committed is > 2 %
query: 'rate(pg_stat_database_xact_rollback{datname!~"template.*"}[3m]) / rate(pg_stat_database_xact_commit{datname!~"template.*"}[3m]) > 0.02'
severity: warning
- name: Redis - name: Redis
exporters: exporters: