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Junos CLI Reference
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show system visibility cpu

date_range 19-Nov-23

Syntax

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show system visibility cpu

Description

Display details such as per CPU statistics, per CPU usage, and CPU pinning for a Junos OS platform.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show system visibility cpu command. Output fields are listed in the approximate order in which they appear.

Note:

Starting in Junos OS Release 22.1R1, the CPU allocations are displayed as a number range (for example, 4-7) instead of individual numbers (for example, 4,5,6,7).

Table 1: show system visibility cpu Output Fields

Field Name

Field Description

Fields for CPU Statistics

CPU ID

The CPU ID

User Time

The amount of user time, in seconds.

System Time

The amount of system time, in seconds.

Idle Time

The amount of time spent in idle mode, in seconds.

Nice Time

The amount of spent nice time, in seconds.

I/O Wait Time

The amount of time spent waiting for input/output (I/O) operations, in seconds.

Interrupt Service Time

The amount of interrupt service time, in seconds.

Service Time

The amount of service time, in seconds.

Fields for CPU Usages

CPU ID

The CPU ID

CPU Usage

The percentage of CPU used.

Fields for CPU Pinning Information

Virtual Machine

The name of the virtual machine.

vCPU

The ID of virtual CPUs used by the virtual machine.

CPU

The ID of CPUs used by the virtual machine.

Fields for Emulator Thread Pinning Information (This section is displayed starting in Junos OS Release 22.1R1.)
Virtual Machine

The name of the virtual machine.

CPU

The ID of CPUs used by the virtual machine.

System Component

The name of the system component.

CPUs

The ID of CPUs used by the system component.

Quota

The CPU quota configured using the cpu colocation quota parameter.
Note:

This parameter is displayed starting in Junos OS Release 22.1R1.

Sample Output

show system visibility cpu (NFX150)

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user@host> show system visibility cpu
CPU Statistics (Time in sec)
-------------------------------------------------------------------------------
CPU Id User Time System Time Idle Time Nice Time IOWait Time Intr. Service Time
------ --------- ----------- --------- --------- ----------- ------------------
0      542       392         879       0         5           0
1      1747      1           97        0         0           0
2      29        40          1742      0         0           0
3      1361      0           483       0         0           0
4      213       27          1594      0         5           0
5      0         0           1844      0         0           0
6      17        3           1821      0         1           0
7      17        5           1821      0         0           0

CPU Usages
----------------
CPU Id CPU Usage
------ ---------
0      34.600000000000001
1      100.0
2      7.0
3      100.0
4      0.0
5      0.0
6      0.0
7      0.0

CPU Pinning Information
---------------------------------------
Virtual Machine             vCPU    CPU
--------------------------- ------- ---
vjunos0                     0       0

Emulator Thread Pinning Information
-------------------------------
Virtual Machine             CPU
--------------------------- ---
vjunos0                     0


System Component                CPUs     Quota
------------------------------- -------- -----
ovs-vswitchd                    0-1
riot                            0,2
srxpfe                          0,3
jdm                             0

show system visibility cpu (NFX250 (NG))

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user@host> show system visibility cpu
CPU Statistics (Time in sec)
-------------------------------------------------------------------------------
CPU Id User Time System Time Idle Time Nice Time IOWait Time Intr. Service Time
------ --------- ----------- --------- --------- ----------- ------------------
0      40084     1324        270       0         2           0
1      203       395         41009     0         10          0
2      209       21          41435     0         22          0
3      0         0           41680     0         21          0
4      41659     0           64        0         0           0
5      6150      376         33392     0         0           0
6      0         0           41712     0         8           0
7      0         0           41714     0         6           0

CPU Usages
----------------
CPU Id CPU Usage
------ ---------
0      100.0
1      1.0
2      0.0
3      0.0
4      100.0
5      100.0
6      0.0
7      0.0

CPU Pinning Information
---------------------------------------
Virtual Machine             vCPU    CPU
--------------------------- ------- ---
vjunos0                     0       0
testvnf1                    0       2
testvnf1                    1       6-7

Emulator Thread Pinning Information
-------------------------------
Virtual Machine             CPU
--------------------------- ---
vjunos0                     0
testvnf1                    2-3


System Component                CPUs     Quota
------------------------------- -------- -----
ovs-vswitchd                    0,4
srxpfe                          1,5
jdm                             1

show system visibility cpu (NFX350)

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user@host> show system visibility cpu
CPU Statistics (Time in sec)
-------------------------------------------------------------------------------
CPU Id User Time System Time Idle Time Nice Time IOWait Time Intr. Service Time
------ --------- ----------- --------- --------- ----------- ------------------
0      1463      76          148       0         3           0
1      1616      3           78        0         0           0
2      1300      1           395       0         0           0
3      112       13          1567      0         2           0
4      1         0           1693      0         1           0
5      0         0           1695      0         2           0
6      0         0           1697      0         0           0
7      0         0           1696      0         0           0
8      188       18          1475      0         4           0
11     0         0           1698      0         0           0
12     0         0           1698      0         0           0
13     0         0           1698      0         0           0
14     0         0           1698      0         0           0
15     0         0           1698      0         0           0

CPU Usages
----------------
CPU Id CPU Usage
------ ---------
0      100.0
1      100.0
2      100.0
3      0.0
4      0.0
5      1.0
6      0.0
7      0.0
8      23.0
11     0.0
12     0.0
13     0.0
14     0.0
15     0.0

CPU Pinning Information
---------------------------------------
Virtual Machine             vCPU    CPU
--------------------------- ------- ---
vjunos0                     0       8
testvnf1                    0       3-4
testvnf1                    1       5-7

Emulator Thread Pinning Information
-------------------------------
Virtual Machine             CPU
--------------------------- ---
vjunos0                     8
testvnf1                    11-15


System Component                CPUs     Quota
------------------------------- -------- -----
ovs-vswitchd                    1,8
srxpfe                          0,2
jdm                             8

Release Information

Command introduced in Junos OS Release 18.1R1.

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