V$SESS_IO

V$SESS_IO displays I/O statistics for each user session.

Column	Datatype	Description
`SID`	`NUMBER`	Session identifier
`BLOCK_GETS`	`NUMBER`	Block gets for this session
`CONSISTENT_GETS`	`NUMBER`	Consistent gets for this session
`PHYSICAL_READS`	`NUMBER`	Physical reads for this session
`BLOCK_CHANGES`	`NUMBER`	Block changes for this session
`CONSISTENT_CHANGES`	`NUMBER`	Consistent changes for this session
`OPTIMIZED_PHYSICAL_READS`	`NUMBER`	Number of physical reads from Database Smart Flash Cache for this session