The total number of sessions blocked in this chain.
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 |
v$lock and v$session
None
Related Topics
About Alerts
About the Metric Detail Page
Editing Thresholds
Understanding Line Charts
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