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

MONITOR SAMPLE
Operands
The sample profile lists the following:
v Data domains and domain elements to be monitored
v Rate at which high-frequency sample data is collected
v Time interval at which sample data is reported
v Number of pages to be reserved for sample configuration records.
ENable
enables the specified domains and their elements for sample data collection.
Sample data is collected only from those domains that have been enabled.
ENABLE is the default.
Note: The MONITOR domain and the SYSTEM domain are always enabled for
sample data monitoring.
DISable
disables the specified domains or their elements from monitoring.
Note: The MONITOR domain and the SYSTEM domain cannot be disabled
from sample data collection.
ALL
specifies that all domains and all their elements are to be enabled or disabled
for sample data collection. This includes the following domains:
v APPLDATA (all authorized users)
v I/O (all devices)
v PROCESSOR
v STORAGE
v USER (all users)
Note: SYSTEM and MONITOR domains are enabled for sample monitoring at
all times.
APPLdata
specifies that the APPLDATA domain is to be enabled or disabled for sample
data collection. APPLDATA domain is where CP collects data generated by an
application program in a virtual machine. The virtual machine issues
DIAGNOSE X'DC' START to declare a buffer from which CP can collect the
information. For information on DIAGNOSE X'DC', see z/VM: CP Programming
Services.
APPLdata ALL
specifies that all authorized users are to be enabled or disabled for sample
monitoring in the APPLDATA domain. To be authorized for monitoring in the
APPLDATA domain, the user’s directory entry must contain an OPTION
APPLMON statement.
APPLdata USERID userid
specifies a list of users to be enabled or disabled for sample monitoring in the
APPLDATA domain. The userid is a list of one or more user identifiers,
separated by blanks, from whom data is collected.
I/O
636 z/VM: CP Commands and Utilities Reference
Each user specified in this list must have the OPTION APPLMON statement in
their directory entry. Users who do not have this statement in their directory
entries are not enabled for this domain.
specifies that the I/O domain is to be enabled or disabled for sample data
collection. An I/O domain is comprised of all real I/O devices. You may enable