DBA_HIST_SESS_TIME_STATS

DBA_HIST_SESS_TIME_STATS displays information about CPU and I/O time for interesting Streams sessions.

Column	Datatype	NULL	Description
`SNAP_ID`	`NUMBER`	`NOT NULL`	Unique snapshot ID
`DBID`	`NUMBER`	`NOT NULL`	Database ID for the snapshot
`INSTANCE_NUMBER`	`NUMBER`	`NOT NULL`	Instance number for the snapshot
`SESSION_TYPE`	`VARCHAR2(64)`	`NOT NULL`	Type of session
`MIN_LOGON_TIME`	`DATE`		Minimum logon time
`SUM_CPU_TIME`	`NUMBER`		Total CPU time
`SUM_SYS_IO_WAIT`	`NUMBER`		Total system I/O wait time
`SUM_USER_IO_WAIT`	`NUMBER`		Total user I/O wait time