template: mysql_10s_waited_locks_ratio
on: mysql.table_locks
- calc: $mysql_10s_table_locks_waited * 100 / ( $mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate)
+ calc: ( ($mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate) > 0 ) ? (($mysql_10s_table_locks_waited * 100) / ($mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate)) : 0
units: %
every: 10s
- warn: $this > (($status >= $WARNING) ? (10) : (20))
- crit: $this > (($status == $CRITICAL) ? (20) : (50))
- delay: down 5m multiplier 1.5 max 1h
+ warn: $this > (($status >= $WARNING) ? (10) : (25))
+ crit: $this > (($status == $CRITICAL) ? (25) : (50))
+ delay: down 30m multiplier 1.5 max 1h
info: the ratio of mysql waited table locks, for the last 10 seconds
to: dba
+
# -----------------------------------------------------------------------------
# replication
template: mysql_replication
on: mysql.slave_status
calc: ($sql_running == -1 OR $io_running == -1)?0:1
- units: status
+ units: ok/failed
every: 10s
crit: $this == 0
delay: down 5m multiplier 1.5 max 1h
every: 10s
warn: $this > (($status >= $WARNING) ? (5) : (10))
crit: $this > (($status == $CRITICAL) ? (10) : (30))
- delay: down 5m multiplier 1.5 max 1h
+ delay: down 15m multiplier 1.5 max 1h
info: the number of seconds mysql replication is behind this master
to: dba