products:promonitor:6.8:monitorsguide:maxdb:maxdbperformance

MAXDB performance

Purpose

Database performance must be monitored closely in order to detect any drop and 
avoid blocking situation for your applications and users

Configuration hints

  • Use the configuration table to setup monitoring rules on available performance metrics

Performance metrics

  • You can create a rule for a selected list of metrics:
    • DEADLOCKS
    • DEADLOCKS_PER_TABLE
    • USED_SPACE_IN_FILES
    • DATA_USED_SPACE
    • LOG_USED_SPACE
    • DATAFULL
    • CACHE_HIT_RATIO
    • CHECK_ADMIN_STATE
  • Set the Threshold field with the appropriate value
  • If the threshold is reached, an alarm will be sent
  • You can use multi threshold syntax, otherwise the Severity field will be used to set alarm severity.

Surveillance table

ParameterDescription
ActiveIf checked, the rule is enabled and will be processed
Performance metricThe metric to monitor
ThresholdThe maximum value for the selected metric
SeverityDefines the severity of the alert generated (unless multi threshold syntax is used)
Auto clearIf set, the monitor will CLEAR any previous alarm if the conditions of those alarms are not true anymore
Alarm tagYou can define some text to use as a prefix of the alarm message generated by the current rule
AlarmDefines if an alarm has to be generated for the given rule
MetricDefines if a metric has to be generated for the given rule

Generated metrics

metricIdmetricUnitmetricTargetmetricDescription
MAXDB_DEADLOCK_COUNTcount The number of deadlocks
MAXDB_USED_SPACE_IN_FILES_PERC%FILEThe used space per file
CACHE_HIT_RATIO%CACHEThe hit ratio per cache
DATA_USED_SPACE_PERC% The space used by DATA
LOG_USED_SPACE_PERC% The space used by LOG
ADMIN_STATEboolean Sends 1 if admin state is ON
/home/clients/8c48b436badcd3a0bdaaba8c59a54bf1/wiki-web/data/pages/products/promonitor/6.8/monitorsguide/maxdb/maxdbperformance.txt · Last modified: 2024/05/01 18:35 (external edit)