V$FILEMETRIC

V$FILEMETRIC displays values of file metrics for the most recent 10-minute interval. A history of the last one hour will be kept in the system.

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