[opensuse] Strange processes owned by root
Hi Does anyone know what all these processes are and if they are symptoms of an error somewhere? regards Ian 7 root rt 0 0 0 0 S 0.000 0.000 0:00.01 migration/0 8 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcuc/0 9 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcub/0 10 root 20 0 0 0 0 S 0.000 0.000 0:06.58 rcu_preempt 11 root 20 0 0 0 0 S 0.000 0.000 0:04.82 rcuop/0 12 root 20 0 0 0 0 S 0.000 0.000 0:08.04 rcuop/1 13 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/2 14 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/3 15 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/4 16 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/5 17 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/6 18 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/7 19 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcu_bh 20 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/0 21 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/1 22 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/2 23 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/3 24 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/4 25 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/5 26 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/6 27 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/7 28 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcu_sched 29 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/0 30 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/1 31 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/2 32 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/3 33 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/4 34 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/5 35 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/6 36 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/7 37 root rt 0 0 0 0 S 0.000 0.000 0:00.14 watchdog/0 38 root rt 0 0 0 0 S 0.000 0.000 0:00.13 watchdog/1 39 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcuc/1 40 root rt 0 0 0 0 S 0.000 0.000 0:00.01 migration/1 -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
https://www.kernel.org/doc/Documentation/RCU/whatisRCU.txt
--
Later,
Darin
On Tue, Jan 28, 2014 at 12:30 PM, ianseeks
Hi
Does anyone know what all these processes are and if they are symptoms of an error somewhere?
regards
Ian
7 root rt 0 0 0 0 S 0.000 0.000 0:00.01 migration/0 8 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcuc/0 9 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcub/0 10 root 20 0 0 0 0 S 0.000 0.000 0:06.58 rcu_preempt 11 root 20 0 0 0 0 S 0.000 0.000 0:04.82 rcuop/0 12 root 20 0 0 0 0 S 0.000 0.000 0:08.04 rcuop/1 13 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/2 14 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/3 15 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/4 16 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/5 17 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/6 18 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/7 19 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcu_bh 20 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/0 21 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/1 22 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/2 23 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/3 24 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/4 25 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/5 26 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/6 27 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/7 28 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcu_sched 29 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/0 30 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/1 31 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/2 32 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/3 33 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/4 34 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/5 35 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/6 36 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/7 37 root rt 0 0 0 0 S 0.000 0.000 0:00.14 watchdog/0 38 root rt 0 0 0 0 S 0.000 0.000 0:00.13 watchdog/1 39 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcuc/1 40 root rt 0 0 0 0 S 0.000 0.000 0:00.01 migration/1 -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
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ta. On Tuesday 28 Jan 2014 13:04:28 Darin Perusich wrote:
https://www.kernel.org/doc/Documentation/RCU/whatisRCU.txt -- Later, Darin
On Tue, Jan 28, 2014 at 12:30 PM, ianseeks
wrote: Hi
Does anyone know what all these processes are and if they are symptoms of an error somewhere?
regards
Ian
7 root rt 0 0 0 0 S 0.000 0.000 0:00.01 migration/0> 8 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcuc/0 9 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcub/0
10 root 20 0 0 0 0 S 0.000 0.000 0:06.58
rcu_preempt
11 root 20 0 0 0 0 S 0.000 0.000 0:04.82 rcuop/0 12 root 20 0 0 0 0 S 0.000 0.000 0:08.04 rcuop/1 13 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/2 14 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/3 15 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/4 16 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/5 17 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/6 18 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuop/7 19 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcu_bh 20 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/0 21 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/1 22 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/2 23 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/3 24 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/4 25 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/5 26 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/6 27 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuob/7 28 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcu_sched 29 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/0 30 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/1 31 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/2 32 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/3 33 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/4 34 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/5 35 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/6 36 root 20 0 0 0 0 S 0.000 0.000 0:00.00 rcuos/7 37 root rt 0 0 0 0 S 0.000 0.000 0:00.14
watchdog/0
38 root rt 0 0 0 0 S 0.000 0.000 0:00.13
watchdog/1
39 root -2 0 0 0 0 S 0.000 0.000 0:00.00 rcuc/1 40 root rt 0 0 0 0 S 0.000 0.000 0:00.01
migration/1 -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
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El 28/01/14 14:30, ianseeks escribió:
Hi
Does anyone know what all these processes are and if they are symptoms of an error somewhere?
Nothing strange ..those are kernel processes/threads. unless they go crazy on CPU or RAM usage for extended periods of time it is nothing to be concerned of. -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
On Tuesday 28 Jan 2014 15:13:08 Cristian Rodríguez wrote:
El 28/01/14 14:30, ianseeks escribió:
Hi
Does anyone know what all these processes are and if they are symptoms of an error somewhere?
Nothing strange ..those are kernel processes/threads. unless they go crazy on CPU or RAM usage for extended periods of time it is nothing to be concerned of. Thanks
They've only just started appearing. In all the times i've used "top", i've never noticed them before so i wonder whats caused them to appear and stay. -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
On 1/28/2014 1:27 PM, ianseeks wrote:
They've only just started appearing. In all the times i've used "top", i've never noticed them before so i wonder whats caused them to appear and stay.
Any chance you toggled Threads on in Top? -- _____________________________________ ---This space for rent--- -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
On Tuesday 28 Jan 2014 13:29:58 John Andersen wrote:
On 1/28/2014 1:27 PM, ianseeks wrote:
They've only just started appearing. In all the times i've used "top", i've never noticed them before so i wonder whats caused them to appear and stay.
Any chance you toggled Threads on in Top? err.. no. i've only tended to look at the lines to what's hogging the machine -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org
participants (4)
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Cristian Rodríguez
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Darin Perusich
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ianseeks
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John Andersen