Display Kernel Starvation - HP FlexFabric 12500 Series Network Management And Monitoring Command Reference

display kernel starvation

Use display kernel starvation to display kernel thread starvation information.
Syntax
In standalone mode:
display kernel starvation show-number [ offset ] [ verbose ] [ slot slot-number ]
In IRF mode:
display kernel starvation show-number [ offset ] [ verbose ] [ chassis chassis-number slot slot-number ]
Views
Any view
Predefined user roles
network-admin
mdc-admin
Parameters
show-number: Specifies the number of thread starvations to display, in the range of 1 to 20.
offset: Specifies the offset between the starting starvation and the latest starvation, in the range of 0 to 19.
The default value is 0.
verbose: Displays detailed information. Without this keyword, the command displays brief information.
slot slot-number: Specifies an MPU by its slot number. Without this option, the command displays kernel
thread starvation information for the active MPU. (In standalone mode.)
chassis chassis-number slot slot-number: Specifies an MPU on an IRF member device. Without this option,
the command displays kernel thread starvation information for the global active MPU. (In IRF mode.)
Usage guidelines
This command is supported only on the default MDC.
Examples
# Display brief information about the latest kernel thread starvation.
<Sysname> display kernel starvation 1
----------------- Starvation record 1 -----------------
Description
Recorded at
Occurred at
Instruction address
Thread
Context
Chassis
Slot
CPU ID
Kernel module info
# Display detailed information about the latest kernel thread starvation.
<Sysname> display kernel starvation 1 verbose
: INFO: task comsh: 16306 blocked for more than 10 seconds.
: 2013-05-01 11:16:00.823018
: 2013-05-01 11:16:00.823018
: 0x4004158c
: comsh (TID: 16306)
: thread context
: 0
: 0
: 0
: module name (mrpnc) module address (0xe332a000)
module name (12500) module address (0xe00bd000)
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