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Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-02 |
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# V$FILEMETRIC_HISTORY

`V$FILEMETRIC_HISTORY` displays values of file metrics for all intervals in the last one hour.

Column | Datatype | Description
--- | --- | ---
`BEGIN_TIME` | `DATE` | Begin time of the interval
`END_TIME` | `DATE` | End time of the interval
`INTSIZE_CSEC` | `NUMBER` | Interval size (in hundredths of a second)
`FILE_ID` | `NUMBER` | File number
`CREATION_TIME` | `NUMBER` | Timestamp of the file creation
`AVERAGE_READ_TIME` | `NUMBER` | Average file read time
`AVERAGE_WRITE_TIME` | `NUMBER` | Average file write time
`PHYSICAL_READS` | `NUMBER` | Number of physical reads
`PHYSICAL_WRITES` | `NUMBER` | Number of physical writes
`PHYSICAL_BLOCK_READS` | `NUMBER` | Number of physical block reads
`PHYSICAL_BLOCK_WRITES` | `NUMBER` | Number of physical block writes