← Back to team overview

kernel-packages team mailing list archive

[Bug 1488426] Re: High CPU usage of kworker/ksoftirqd

 

flori@flori-Inspiron-5555:~$ cat /proc/6506/status
Name:	kworker/1:0
State:	R (running)
Tgid:	6506
Ngid:	0
Pid:	6506
PPid:	2
TracerPid:	0
Uid:	0	0	0	0
Gid:	0	0	0	0
FDSize:	64
Groups:	
NStgid:	6506
NSpid:	6506
NSpgid:	0
NSsid:	0
Threads:	1
SigQ:	0/13422
SigPnd:	0000000000000000
ShdPnd:	0000000000000000
SigBlk:	0000000000000000
SigIgn:	ffffffffffffffff
SigCgt:	0000000000000000
CapInh:	0000000000000000
CapPrm:	0000003fffffffff
CapEff:	0000003fffffffff
CapBnd:	0000003fffffffff
Seccomp:	0
Cpus_allowed:	2
Cpus_allowed_list:	1
Mems_allowed:	00000000,00000001
Mems_allowed_list:	0
voluntary_ctxt_switches:	5197
nonvoluntary_ctxt_switches:	51522882

i don't know if this helps, i'm just throwing all this here :D

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1488426

Title:
  High CPU usage of kworker/ksoftirqd

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  In Progress

Bug description:
  kworker consuming 71.5% cpu resource
  ksoftirqd consuming 28.9% cpu resource

  It leads to power consumption issue and sometimes leads to BT does not
  work.

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1488426/+subscriptions


References