z/VM: CP Commands and Utilities Reference - z/VM - IBM

MONITOR SAMPLE
or disable all or selected I/O devices for the I/O domain. You can restrict them
by device numbers, classes, types, or volumes.
I/O ALL
specifies that all real devices are to be enabled or disabled for sample data
collection in the I/O domain.
I/O CLass class
specifies a list of device classes that are to be enabled or disabled for sample
data collection in the I/O domain. class is a list of one or more device classes,
separated by blanks. All real devices of the specified class or classes are
monitored.
For a list classes that can be specified in this command, and for a list of device
types that each class supports see Table 16 on page 623.
I/O DEVice rdev
I/O DEVice rdev1-rdev2
specifies the real devices to be enabled or disabled for sample data collection
in the I/O domain. You may specify the device number of a single device; you
can also specify a list, a range of devices, or a combination of both. If you
specify a range, all valid devices in the range, inclusively, are enabled or
disabled. For additional information, see “Specific Usage Notes for I/O” on page
639.
I/O TYpe type
specifies a list of device types that are to be enabled or disabled for sample
data collection. type is a list of one or more device types (such as the 3380),
separated by blanks. For valid device types, see Table 16 on page 623.All real
devices of the specified type or types are monitored.
I/O VOLume volid
I/O VOLume CPVOL
specifies a list of volumes that are to be enabled or disabled for sample data
collection. volid is a list of one or more volume identifiers, separated by blanks.
If CPVOL is specified, all CP-owned volumes are to be enabled or disabled for
monitoring. A CP-owned volume is any volume specified on the CP_OWNED
statement in the system configuration file. For devices identified by DEVNO,
you cannot use the VOLUME option of MONITOR. The VOLUME option can
only be used for devices identified by VOLSER.
PROCessor
specifies that the PROCESSOR domain is to be enabled or disabled for sample
data collection. Data related to CPU usage such as system locks, simulation,
and interprocessor signaling are collected.
STORage
specifies that the STORAGE domain is to be enabled or disabled for sample
data collection. Status and utilization data of real, virtual, expanded, shared,
and auxiliary storage are collected.
USER
specifies that the USER domain is to be enabled or disabled for sample data
collection. A USER domain is comprised of all users. Data collected for this
domain consists of user resource utilization and status data for all or selected
users.
USER ALL
specifies that all users are to be enabled or disabled for sample data collection
in the USER domain.
Chapter 2. CP Commands 637