The DMS Utilization alarm becomes active when the percentage of utilized Database Managed Space (DMS) approaches the total amount of DMS storage in the DB2 instance.
The thresholds are predefined as follows:
Threshold 1—The zero to 69 percent range. The percentage of DMS space utilized is low. No alarms are raised.
Threshold 2—The 70 to 79 percent range. This raises the low (severity 4) alarm stating, The percentage of DMS space utilized is moderate.
Threshold 3—The 80 to 89 percent range. This raises the medium (severity 5) alarm stating, The percentage of DMS space utilized is high.
Threshold 4—The 90 to 100 percent range. This raises the high (severity 6) alarm stating, The percentage of DMS space utilized is very high.
The underlying metrics for this alarm can be adjusted to suit your environment by using the Metric Editor.
Access the Tablespaces drilldown to acquire detailed information about tablespaces and their containers.
