Display Kernel Starvation - HPE FlexNetwork 7500 Series Command Reference Manual

Network management and monitoring
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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 [ cpu cpu-number ] ]
In IRF mode:
display kernel starvation show-number [ offset ] [ verbose ] [ chassis chassis-number slot
slot-number [ cpu cpu-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 most recent starvation, in the
range of 0 to 19. The default value is 0.
verbose: Displays detailed information. If you do not specify this keyword, the command displays
brief information.
slot slot-number: Specifies an MPU by its slot number. If you do not specify 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. If you do
not specify this option, the command displays kernel thread starvation information for the global
active MPU. (In IRF mode.)
cpu cpu-number: Specifies a CPU by its number.
Examples
# (In standalone mode.) Display brief information about the most recent kernel thread starvation.
<Sysname> display kernel starvation 1
----------------- Starvation record 1 -----------------
Description
Recorded at
Occurred at
Instruction address
Thread
Context
Slot
Cpu
VCPU ID
Kernel module info
# (In standalone mode.) Display detailed information about the most recent kernel thread starvation.
<Sysname> display kernel starvation 1 verbose
----------------- Starvation record 1 -----------------
: 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
: 1
: 0
: 0
: module name (mrpnc) module address (0xe332a000)
module name (12500) module address (0xe00bd000)
280

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