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Added prepared statements mysqld-exporter alert (#407)

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Rastislav Pôbiš 2024-03-26 16:56:15 +01:00 committed by GitHub
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commit 2494ccdf31
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5
_data/rules.yml
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@ -588,6 +588,11 @@ groups:
query: "max_over_time(mysql_global_status_threads_connected[1m]) / mysql_global_variables_max_connections * 100 > 80"
severity: warning
for: 2m
- name: MySQL high prepared statements utilization (> 80%)
description: "High utilization of prepared statements (>80%) on {{ $labels.instance }}"
query: "max_over_time(mysql_global_status_prepared_stmt_count[1m]) / mysql_global_variables_max_prepared_stmt_count * 100 > 80"
severity: warning
for: 2m
- name: MySQL high threads running
description: "More than 60% of MySQL connections are in running state on {{ $labels.instance }}"
query: "max_over_time(mysql_global_status_threads_running[1m]) / mysql_global_variables_max_connections * 100 > 60"

9
dist/rules/mysql/mysqld-exporter.yml vendored
View file

@ -22,6 +22,15 @@ groups:
summary: MySQL too many connections (> 80%) (instance {{ $labels.instance }})
description: "More than 80% of MySQL connections are in use on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: MySQL high prepared statements utilization (> 80%)
expr: 'max_over_time(mysql_global_status_prepared_stmt_count[1m]) / mysql_global_variables_max_prepared_stmt_count * 100 > 80'
for: 2m
labels:
severity: warning
annotations:
summary: MySQL high prepared statements utilization (> 80%) (instance {{ $labels.instance }})
description: "High utilization of prepared statements (>80%) on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: MysqlHighThreadsRunning
expr: 'max_over_time(mysql_global_status_threads_running[1m]) / mysql_global_variables_max_connections * 100 > 60'
for: 2m