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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 02:57:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 02:57:58 +0000
commitbe1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 (patch)
tree9754ff1ca740f6346cf8483ec915d4054bc5da2d /health/health.d/postgres.conf
parentInitial commit. (diff)
downloadnetdata-be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97.tar.xz
netdata-be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97.zip
Adding upstream version 1.44.3.upstream/1.44.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# you can disable an alarm notification by setting the 'to' line to: silent
+
+ template: postgres_total_connection_utilization
+ on: postgres.connections_utilization
+ class: Utilization
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of used
+ units: %
+ every: 1m
+ warn: $this > (($status >= $WARNING) ? (70) : (80))
+ crit: $this > (($status == $CRITICAL) ? (80) : (90))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL connection utilization
+ info: Average total connection utilization over the last minute
+ to: dba
+
+ template: postgres_acquired_locks_utilization
+ on: postgres.locks_utilization
+ class: Utilization
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of used
+ units: %
+ every: 1m
+ warn: $this > (($status >= $WARNING) ? (15) : (20))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL acquired locks utilization
+ info: Average acquired locks utilization over the last minute
+ to: dba
+
+ template: postgres_txid_exhaustion_perc
+ on: postgres.txid_exhaustion_perc
+ class: Utilization
+ type: Database
+component: PostgreSQL
+ hosts: *
+ calc: $txid_exhaustion
+ units: %
+ every: 1m
+ warn: $this > 90
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL TXID exhaustion
+ info: Percent towards TXID wraparound
+ to: dba
+
+# Database alarms
+
+ template: postgres_db_cache_io_ratio
+ on: postgres.db_cache_io_ratio
+ class: Workload
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of miss
+ calc: 100 - $this
+ units: %
+ every: 1m
+ warn: $this < (($status >= $WARNING) ? (70) : (60))
+ crit: $this < (($status == $CRITICAL) ? (60) : (50))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL DB ${label:database} cache hit ratio
+ info: Average cache hit ratio in db ${label:database} over the last minute
+ to: dba
+
+ template: postgres_db_transactions_rollback_ratio
+ on: postgres.db_transactions_ratio
+ class: Workload
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -5m unaligned of rollback
+ units: %
+ every: 1m
+ warn: $this > (($status >= $WARNING) ? (0) : (2))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL DB ${label:database} aborted transactions
+ info: Average aborted transactions percentage in db ${label:database} over the last five minutes
+ to: dba
+
+ template: postgres_db_deadlocks_rate
+ on: postgres.db_deadlocks_rate
+ class: Errors
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: sum -1m unaligned of deadlocks
+ units: deadlocks
+ every: 1m
+ warn: $this > (($status >= $WARNING) ? (0) : (10))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL DB ${label:database} deadlocks rate
+ info: Number of deadlocks detected in db ${label:database} in the last minute
+ to: dba
+
+# Table alarms
+
+ template: postgres_table_cache_io_ratio
+ on: postgres.table_cache_io_ratio
+ class: Workload
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of miss
+ calc: 100 - $this
+ units: %
+ every: 1m
+ warn: $this < (($status >= $WARNING) ? (70) : (60))
+ crit: $this < (($status == $CRITICAL) ? (60) : (50))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL table ${label:table} db ${label:database} cache hit ratio
+ info: Average cache hit ratio in db ${label:database} table ${label:table} over the last minute
+ to: dba
+
+ template: postgres_table_index_cache_io_ratio
+ on: postgres.table_index_cache_io_ratio
+ class: Workload
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of miss
+ calc: 100 - $this
+ units: %
+ every: 1m
+ warn: $this < (($status >= $WARNING) ? (70) : (60))
+ crit: $this < (($status == $CRITICAL) ? (60) : (50))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL table ${label:table} db ${label:database} index cache hit ratio
+ info: Average index cache hit ratio in db ${label:database} table ${label:table} over the last minute
+ to: dba
+
+ template: postgres_table_toast_cache_io_ratio
+ on: postgres.table_toast_cache_io_ratio
+ class: Workload
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of miss
+ calc: 100 - $this
+ units: %
+ every: 1m
+ warn: $this < (($status >= $WARNING) ? (70) : (60))
+ crit: $this < (($status == $CRITICAL) ? (60) : (50))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL table ${label:table} db ${label:database} toast cache hit ratio
+ info: Average TOAST hit ratio in db ${label:database} table ${label:table} over the last minute
+ to: dba
+
+ template: postgres_table_toast_index_cache_io_ratio
+ on: postgres.table_toast_index_cache_io_ratio
+ class: Workload
+ type: Database
+component: PostgreSQL
+ hosts: *
+ lookup: average -1m unaligned of miss
+ calc: 100 - $this
+ units: %
+ every: 1m
+ warn: $this < (($status >= $WARNING) ? (70) : (60))
+ crit: $this < (($status == $CRITICAL) ? (60) : (50))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL table ${label:table} db ${label:database} index toast hit ratio
+ info: average index TOAST hit ratio in db ${label:database} table ${label:table} over the last minute
+ to: dba
+
+ template: postgres_table_bloat_size_perc
+ on: postgres.table_bloat_size_perc
+ class: Errors
+ type: Database
+component: PostgreSQL
+ hosts: *
+ calc: ($table_size > (1024 * 1024 * 100)) ? ($bloat) : (0)
+ units: %
+ every: 1m
+ warn: $this > (($status >= $WARNING) ? (60) : (70))
+ crit: $this > (($status == $CRITICAL) ? (70) : (80))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL table ${label:table} db ${label:database} bloat size
+ info: Bloat size percentage in db ${label:database} table ${label:table}
+ to: dba
+
+ template: postgres_table_last_autovacuum_time
+ on: postgres.table_autovacuum_since_time
+ class: Errors
+ type: Database
+component: PostgreSQL
+ hosts: !*
+ calc: $time
+ units: seconds
+ every: 1m
+ warn: $this != nan AND $this > (60 * 60 * 24 * 7)
+ summary: PostgreSQL table ${label:table} db ${label:database} last autovacuum
+ info: Time elapsed since db ${label:database} table ${label:table} was vacuumed by the autovacuum daemon
+ to: dba
+
+ template: postgres_table_last_autoanalyze_time
+ on: postgres.table_autoanalyze_since_time
+ class: Errors
+ type: Database
+component: PostgreSQL
+ hosts: !*
+ calc: $time
+ units: seconds
+ every: 1m
+ warn: $this != nan AND $this > (60 * 60 * 24 * 7)
+ summary: PostgreSQL table ${label:table} db ${label:database} last autoanalyze
+ info: Time elapsed since db ${label:database} table ${label:table} was analyzed by the autovacuum daemon
+ to: dba
+
+# Index alarms
+
+ template: postgres_index_bloat_size_perc
+ on: postgres.index_bloat_size_perc
+ class: Errors
+ type: Database
+component: PostgreSQL
+ hosts: *
+ calc: ($index_size > (1024 * 1024 * 10)) ? ($bloat) : (0)
+ units: %
+ every: 1m
+ warn: $this > (($status >= $WARNING) ? (60) : (70))
+ crit: $this > (($status == $CRITICAL) ? (70) : (80))
+ delay: down 15m multiplier 1.5 max 1h
+ summary: PostgreSQL table ${label:table} db ${label:database} index bloat size
+ info: Bloat size percentage in db ${label:database} table ${label:table} index ${label:index}
+ to: dba