This metric shows the total bytes of the disk group space used by a database. With the help of this metric one can know the space used in a disk group by different database instance.
The rest of the information in this section is only valid for this metric when it appears in either the Enterprise Manager Grid Control or the Enterprise Manager Database Control (if applicable).
The following table shows how often the metric's value is collected.
|
Target Version |
Collection Frequency |
|
10.1.0.x; 10.2.0.x; 11.1.0.x; 11.2.0.x |
Every 15 Minutes |
We get the space used by a file using the V$OSM_FILE view and then it is joined with the V$ASM_ALIAS and V$ASM_DISKGROUP views for 10g Release 1 and the V$ASM_ALIAS, V$ASM_DISKGROUP_STAT views for 10g Release 2 to get the disk group space used by a database instance.
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Related Topics
About Alerts
About the Metric Detail Page
Editing Thresholds
Understanding Line Charts
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