[Voyage-linux] Cron 100% CPU

[Teco Boot]

What is in /etc/crontab?
What happens if you run the cron commands by hand?

Teco

Op 27 jul. 2012, om 16:26 heeft bentscrewdriver het volgende geschreven:

> I've stopped keepalived as well as haproxy and cron still spikes to
> 100%  and stays there for a minute or so. Any other ideas? lsof
> doesn't show anything different...thanks.
> 
> top - 21:47:06 up 10 days, 22:47,  3 users,  load average: 0.30, 0.44, 0.48
> Tasks:  44 total,   2 running,  41 sleeping,   0 stopped,   1 zombie
> Cpu(s): 67.2%us, 32.5%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  0.3%si,  0.0%st
> Mem:   2075148k total,   130808k used,  1944340k free,      256k buffers
> Swap:        0k total,        0k used,        0k free,   103936k cached
> 
>  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
> 22561 root      20   0  2120  492  372 R  100  0.0   7:51.65 cron
> 29911 root      20   0  2372 1032  820 R    1  0.0   8:42.16 top
>    4 root      20   0     0    0    0 S    0  0.0   4:04.04 kworker/0:0
>    1 root      20   0  2072  672  580 S    0  0.0   0:20.41 init
>    2 root      20   0     0    0    0 S    0  0.0   0:00.00 kthreadd
>    3 root      20   0     0    0    0 S    0  0.0   0:00.01 ksoftirqd/0
>    5 root      20   0     0    0    0 S    0  0.0   0:00.06 kworker/u:0
>    6 root      RT   0     0    0    0 S    0  0.0   0:00.00 migration/0
>    7 root      RT   0     0    0    0 S    0  0.0   0:00.00 migration/1
>    8 root      20   0     0    0    0 S    0  0.0   0:00.00 kworker/1:0
>    9 root      20   0     0    0    0 S    0  0.0   0:00.01 ksoftirqd/1
>   10 root      20   0     0    0    0 S    0  0.0   0:05.88 kworker/0:1
>   11 root       0 -20     0    0    0 S    0  0.0   0:00.00 khelper
>   12 root      20   0     0    0    0 S    0  0.0   0:00.49 kdevtmpfs
>   13 root      20   0     0    0    0 S    0  0.0   0:00.00 kworker/u:1
>  123 root      20   0     0    0    0 S    0  0.0  71571:58 sync_supers
>  125 root      20   0     0    0    0 S    0  0.0   0:00.09 bdi-default
> 
> 
> p
> 
> On Thu, Jul 26, 2012 at 9:04 PM, Kim-man 'Punky' TSE
> <punkytse at punknix.com> wrote:
>> On 7/27/2012 12:34 AM, bentscrewdriver wrote:
>>> 
>>> 26652 ?        Ss     0:36 /usr/sbin/keepalived
>>> 26654 ?        S      0:39 /usr/sbin/keepalived
>>> 26655 ?        S      6:57 /usr/sbin/keepalived
>>> 29529 ?        Rs     4:29 /usr/sbin/cron -L 2
>> 
>> As shown, cron and keepalived spend much more user time than others.  May be
>> you should check what you have done with keepalived first.
>> 
>> --
>> Regards,
>> Kim-man "Punky" Tse
>> 
>> * Open Source Embedded Solutions and Systems
>>  - Voyage Linux (http://linux.voyage.hk)
>>  - Voyage ONE   (http://linux.voyage.hk/voyage-one)
>>  - Voyage MPD   (http://linux.voyage.hk/voyage-mpd)
>> * Voyage Store   (http://store.voyage.hk)
>> 
>> 
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> 
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