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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show task io

date_range 19-Nov-23
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Syntax

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show task io 
<logical-system (all | logical-system-name)>

Syntax (EX Series Switches)

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show task io

Description

Display I/O statistics for routing protocol tasks on the Routing Engine.

Options

none

Display I/O statistics for routing protocol tasks on the Routing Engine.

logical-system (all | logical-system-name)

(Optional) Perform this operation on all logical systems or on a particular logical system.

Required Privilege Level

view

Output Fields

Table 1 describes the output fields for the show task io command. Output fields are listed in the approximate order in which they appear.

Table 1: show task io Output Fields

Field Name

Field Description

Task Name

Name of the task.

Reads

Number of input ready notifications.

Writes

Number of output ready notifications.

Rcvd

Number of requests to the kernel for input.

Sent

Number of requests to the kernel for output.

Dropped

Number of sent requests that failed.

Sample Output

show task io

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user@host> show task io              
Task Name                         Reads  Writes    Rcvd    Sent Dropped
 LMP Client                           1       1       0       0       0
 IF                                   0       0       0       0       0
 INET6                                0       0       0       0       0
 INET                                 0       0       0       0       0
 ISO                                  0       0       0       0       0
 Memory                               0       0       0       0       0
 RPD Unix Domain Server./var/ru       0       0       0       0       0
 RPD Unix Domain Server./var/ru       1       0       0       0       0
 RPD Unix Domain Server./var/ru       2       0       0       0       0
 RPD Server.0.0.0.0+666               0       0       0       0       0
 Aggregate                            0       0       0       0       0
 RT                                   0       0       0       0       0
 ICMP                                 0       0       0       0       0
 Router-Advertisement                 0       0       0       0       0
 ICMPv6                               0       0       0       0       0
 IS-IS I/O./var/run/ppmd_contro    1307       1       0       0       0
 l2vpn global task                    0       0       0       0       0
 IS-IS                                0       0       0       0       0
 BFD I/O./var/run/bfdd_control     1307       1       0       0       0
 TED                                  0       0       0       0       0
 ASPaths                              0       0       0       0       0
 Resolve tree 1                       0       0       0       0       0
 KStat                                0       0       0       0       0
 KRT Request                          0       0      63       0       0
 KRT Ifstate                        106       0     295       0       0
 KRT                                  0       0       0       0       0
 Redirect                             0       0       0       0       0
 KRT IO task                          0       0       0       0       0            {krtio-th}
 krtio-th                             0       0       0       0       0            {krtio-th}
 krt solic client                     0       1       0       0       0            {krtio-th}
 rsvp-io                          83826       0  117827  139682       0            {rsvp-io}
 jtrace_jthr_task                     0       0       0       0       0            {TraceThread}

...

Release Information

Command introduced before Junos OS Release 7.4.

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