Cumulated percentage of overflow messages spilled to disk from the buffered queue since the database last started.
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 5 Minutes |
Data source for this metric is target database, gv$buffered_queues, gv$buffered_subscribers tables.
Apply Queue spilling usually indicates transactions are staying longer in memory. Either increase Streams Pool size and/or increase Apply Parallelism to speed up Apply processing.
Related Topics
About Alerts
About the Metric Detail Page
Editing Thresholds
Understanding Line Charts
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