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3.2.5 Checking the Usage Status of Resources


3.2.5 Checking the Usage Status of Resources
Use the ldm list-devices command to check the usage status of the resources in a physical partition.
# ldm list-devices [-S] [-a] [cpu]
  1. -S option

    This option displays the device status.
  2. -a option

    This option displays the usage status of all the resources that are bound or not bound.
  3. cpu
    CPU threads and physical CPU resources are displayed in a list.
Table 3-16 lists the meanings of the display items of this command.
Table 3-16  Display Items of the ldm list-devices Command
Display Item Description Meaning
PID Integer of 0 or greater Physical CPU number
%FREE Numeric value from 0 to 100 Percentage not used
PM yes CPU power supply managed
no CPU power on
---
CPU not assigned to logical domain
STATUS (*1) ok CPU in normal status
fail CPU failed
*1 STATUS is displayed when the -S option is specified.
The following example displays the status of eight virtual CPUs.
# ldm list-devices -S -a cpu
VCPU
PID %FREE PM STATUS
0 0 no ok
1 0 yes ok
2 0 yes ok
3 0 yes ok
4 100 --- ok
5 100 --- ok
6 100 --- ok
7 100 --- ok
In the following example, the -a option is specified to display all resources bound to the logical domain and all resources that are not bound.
# ldm list-devices -a
CORE
ID %FREE CPUSET
0 0 (0, 1)
4 0 (8, 9)
8 0 (16, 17)
(Omitted)
VCPU
PID %FREE PM
0 0 no
1 0 no
8 0 no
9 0 no
(Omitted)
MEMORY
PA SIZE BOUND
0x7c0000000000 8G guest2
0x7c0200000000 24G
0x7e0000800000 1G _sys_
0x7e0040800000 384M _sys_
(Omitted)
IO
DEVICE PSEUDONYM BOUND OPTIONS
pci@8000 PCIE0 yes
pci@8100 PCIE1 yes
pci@8200 PCIE2 yes
pci@8300 PCIE3 yes
PCIEDEV
pci@8000/pci@4/pci@0/pci@9 /BB0/CMUL/NET0 yes
pci@8000/pci@4/pci@0/pci@a /BB0/CMUL/NET2 yes
pci@8000/pci@4/pci@0/pci@0 /BB0/CMUL/SASHBA yes
pci@8100/pci@4/pci@0/pci@0 /BB0/PCI0 yes
(Omitted)