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Message #156221
[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
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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