products:promonitor:6.8:monitorsguide:maxdb:maxdbperformance
Table of Contents
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
Thresholdfield with the appropriate value - If the threshold is reached, an alarm will be sent
- You can use multi threshold syntax, otherwise the
Severityfield will be used to set alarm severity.
Surveillance table
| Parameter | Description |
|---|---|
| Active | If checked, the rule is enabled and will be processed |
| Performance metric | The metric to monitor |
| Threshold | The maximum value for the selected metric |
| Severity | Defines the severity of the alert generated (unless multi threshold syntax is used) |
| Auto clear | If set, the monitor will CLEAR any previous alarm if the conditions of those alarms are not true anymore |
| Alarm tag | You can define some text to use as a prefix of the alarm message generated by the current rule |
| Alarm | Defines if an alarm has to be generated for the given rule |
| Metric | Defines if a metric has to be generated for the given rule |
Generated metrics
| metricId | metricUnit | metricTarget | metricDescription |
|---|---|---|---|
| MAXDB_DEADLOCK_COUNT | count | The number of deadlocks | |
| MAXDB_USED_SPACE_IN_FILES_PERC | % | FILE | The used space per file |
| CACHE_HIT_RATIO | % | CACHE | The hit ratio per cache |
| DATA_USED_SPACE_PERC | % | The space used by DATA | |
| LOG_USED_SPACE_PERC | % | The space used by LOG | |
| ADMIN_STATE | boolean | Sends 1 if admin state is ON |
products/promonitor/6.8/monitorsguide/maxdb/maxdbperformance.txt · Last modified: by 127.0.0.1
