START_TIME

TIMESTAMP(6)

Start time of the most recent I/O calibration

END_TIME

TIMESTAMP(6)

End time of the most recent I/O calibration

MAX_IOPS

NUMBER

Maximum number of data block read requests that can be sustained per second

MAX_MBPS

NUMBER

Maximum megabytes per second of maximum-sized read requests that can be sustained

MAX_PMBPS

NUMBER

Maximum megabytes per second of large I/O requests that can be sustained by a single process

LATENCY

NUMBER

Latency for data block read requests

NUM_PHYSICAL_DISKS

NUMBER

Number of physical disks in the storage subsystem (as specified by the user)

ADDITIONAL_INFO

VARCHAR2(1024)

Additional information about the most recent calibration run