Notes on records
Note the following when collecting records.
- Organization of this page
Results of record generation when no data can be acquired
The following explains the results of record generation when no data can be acquired.
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No records are generated
In the following cases, no records are created.
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PFM - Agent for Oracle cannot collect the performance data to be stored in a field that is defined as an ODBC key field.
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PFM - Agent for Oracle cannot collect the performance data to be stored in a field that shows Oracle performance.
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Notes on CPU usage
Collecting the following records can lead to increased CPU usage or a higher CPU I/O Wait value at the Oracle side:
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Applicable records
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Cache Summary (PD_PDCS) record
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Cache Summary Interval (PI_PICS) record
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Shared Cursor Cache (PD_PDC) record
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SQL Text - Performance Based (PD_PDES) record
Caution is required for the above records when one of the following functions is to be used.
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Collection of the above records
To prevent this phenomenon, avoid collecting these records.
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Display of the real-time report that uses the above records as the data sources
To prevent this phenomenon, avoid displaying the real-time report that uses these records as the data sources.
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Use of the alarm that uses the above records as the data sources
To prevent this phenomenon, avoid using the alarm that uses these records as the data sources.
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Notes on the Oracle version
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When Oracle 10g is being monitored, the Addr field value of both the PD_PDLA record and the PI_PILA record becomes invalid.