317
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. (Distributed devices in IRF mode.)
cpu cpu-number: Specifies a CPU by its number. (Centralized devices in IRF mode/distributed
devices in IRF or standalone mode.)
Examples
# Display brief information about the latest kernel thread starvation.
<Sysname> display kernel starvation 1
----------------- Starvation record 1 -----------------
Description : INFO: task comsh: 16306 blocked for more than 10 seconds.
Recorded at : 2013-05-01 11:16:00.823018
Occurred at : 2013-05-01 11:16:00.823018
Instruction address : 0x4004158c
Thread : comsh (TID: 16306)
Context : thread context
Chassis : 0
Slot : 0
Cpu : 0
VCPU ID : 0
Kernel module info : module name (mrpnc) module address (0xe332a000)
module name (12500) module address (0xe00bd000)
# Display detailed information about the latest kernel thread starvation.
<Sysname> display kernel starvation 1 verbose
----------------- Starvation record 1 -----------------
Description : INFO: task comsh: 16306 blocked for more than 10 seconds.
Recorded at : 2013-05-01 11:16:00.823018
Occurred at : 2013-05-01 11:16:00.823018
Instruction address : 0x4004158c
Thread : comsh (TID: 16306)
Context : thread context
Chassis : 0
Slot : 0
Cpu : 0
VCPU ID : 0
Kernel module info : module name (mrpnc) module address (0xe332a000)
module name (12500) module address (0xe00bd000)
Last 5 thread switches : migration/0 (11:16:00.823018)-->
swapper (11:16:00.833018)-->
kthreadd (11:16:00.833518)-->
swapper (11:16:00.833550)-->
disk (11:16:00.833560)
Register content:
Reg: r0, Val = 0x00000000 ; Reg: r1, Val = 0xe2be5ea0 ;
Reg: r2, Val = 0x00000000 ; Reg: r3, Val = 0x77777777 ;
Reg: r4, Val = 0x00000000 ; Reg: r5, Val = 0x00001492 ;
Reg: r6, Val = 0x00000000 ; Reg: r7, Val = 0x0000ffff ;
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