DBA_RSRC_IO_CALIBRATE
displays I/O calibration results for the latest calibration run.
Column | Datatype | NULL | Description |
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Start time of the most recent I/O calibration |
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End time of the most recent I/O calibration |
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Maximum number of data block read requests that can be sustained per second |
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Maximum megabytes per second of maximum-sized read requests that can be sustained |
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Maximum megabytes per second of large I/O requests that can be sustained by a single process |
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Latency for data block read requests |
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Number of physical disks in the storage subsystem (as specified by the user) |