V$IOSTAT_CONSUMER_GROUP

V$IOSTAT_CONSUMER_GROUP displays disk I/O statistics for consumer groups. If the resource manager is enabled, then I/O statistics for all consumer groups that are part of the currently enabled resource plan are captured.

Column	Datatype	Description
`CONSUMER_GROUP_ID`	`NUMBER`	Consumer Group ID
`SMALL_READ_MEGABYTES`	`NUMBER`	Number of single block megabytes read
`SMALL_WRITE_MEGABYTES`	`NUMBER`	Number of single block megabytes written
`LARGE_READ_MEGABYTES`	`NUMBER`	Number of multiblock megabytes read
`LARGE_WRITE_MEGABYTES`	`NUMBER`	Number of multiblock megabytes written
`SMALL_READ_REQS`	`NUMBER`	Number of single block read requests
`SMALL_WRITE_REQS`	`NUMBER`	Number of single block write requests
`LARGE_READ_REQS`	`NUMBER`	Number of multiblock read requests
`LARGE_WRITE_REQS`	`NUMBER`	Number of multiblock write requests
`NUMBER_OF_WAITS`	`NUMBER`	Number of I/O waits by consumer group
`WAIT_TIME`	`NUMBER`	Total wait time (in milliseconds)