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

QUERY IOPRIORITY
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Query
Authorization
Purpose
Operands
Usage Notes
Responses
IOPRIORity
userid
*
SYSTEM
Privilege Class: A, E
Use QUERY IOPRIORITY to display a user’s I/O priority settings or the I/O priority
range available to CP.
userid
* specifies the user identification of the virtual machine whose I/O priority range is
to be displayed. You can specify an asterisk (*) to display information about
your own virtual machine.
SYSTEM
notifies CP to display information about the I/O priority range available to CP.
1. The initial I/O priority settings for a user can be specified by the IOPRIORITY
statement in the user’s directory entry. If an IOPRIORITY statement is not found
and LPAR I/O Priority Facility is enabled, LOGON processing requests
RELATIVE I/O priority range with a low value of 0 and a high value of 0. The
user’s effective range is computed based on the I/O priority range available to
CP.
2. The I/O priority settings of a user can be changed by the SET IOPRIORITY
command. For more information about this command, see “SET IOPRIORITY”
on page 1260.
Response 1:
The following is the response to QUERY IOPRIORITY SYSTEM:
QUERY IOPRIORITY
LPAR I/O Priority Facility is not installed. Simulated range is 0 to 255
indicates that the LPAR I/O Priority Facility is not installed, but CP is
simulating a range from 0 to 255.
LPAR I/O Priority Facility is not enabled
indicates that the LPAR I/O Priority Facility is installed but not enabled for
your local partition (LPAR). CP is simulating a range from 0 to 255.
LPAR I/O Priority Facility is enabled. Range is nnn to mmm
indicates that the LPAR I/O Priority Facility is installed and enabled for your
local partition (LPAR). nnn is the lowest I/O priority available to your logical
partition and mmm is the highest.
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Chapter 2. CP Commands 831