On 01/17/2013 12:17 PM, Dario Lesca wrote:
> Hi, on my c6.3 server (guest of a vmware host) I have a strange load
> average value:
>
> w command:
>> [root@s-doc ~]# w
>> 11:19:23 up 41 days, 23:15, 1 user, load average: 4,03, 4,03, 4,00
>> USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
>> root pts/2 dodo:S.0 11:15 0.00s 0.02s 0.00s w
> top command:
>
>> top - 12:13:31 up 42 days, 9 min, 1 user, load average: 4.00, 4.01, 4.00
>> Tasks: 127 total, 1 running, 126 sleeping, 0 stopped, 0 zombie
>> Cpu(s): 0.0%us, 0.0%sy, 0.0%ni, 99.3%id, 0.7%wa, 0.0%hi, 0.0%si, 0.0%st
>> Mem: 1914596k total, 1783108k used, 131488k free, 86536k buffers
>> Swap: 2047992k total, 18884k used, 2029108k free, 246504k cached
>>
>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>> 863 root 20 0 0 0 0 D 0.3 0.0 26:05.07 xfsaild/dm-5 1 root 20 0 21452 1032 780 S 0.0 0.1 0:01.76 init 2 root 20 0 0 0 0 S 0.0 0.0 0:00.53 kthreadd 3 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 4 root 20 0 0 0 0 S 0.0 0.0 0:06.32 ksoftirqd/0
>> 5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 6 root RT 0 0 0 0 S 0.0 0.0 0:05.66 watchdog/0 7 root 20 0 0 0 0 S 0.0 0.0 27:33.90 events/0 8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cgroup
>> 9 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper 10 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns 11 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr 12 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm 13 root 20 0 0 0 0 S 0.0 0.0 0:13.75 sync_supers
>> 14 root 20 0 0 0 0 S 0.0 0.0 0:12.35 bdi-default
> But none of process still work, top have no process > 0,xx and also
> iotop value are > 0,xx.
>
> This is the vmstat output:
>
>> [root@s-doc ~]# vmstat 2 10
>> procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu-----
>> r b swpd free buff cache si so bi bo in cs us sy id wa st
>> 0 0 18884 131984 86508 246500 0 0 2 10 9 9 1 0 99 0 0
>> 0 0 18884 131976 86508 246500 0 0 0 6 126 542 0 0 99 1 0
>> 0 0 18884 131976 86508 246500 0 0 0 0 126 546 0 0 100 0 0
>> 0 0 18884 131976 86508 246500 0 0 0 0 123 539 0 0 100 0 0
>> 0 0 18884 131976 86508 246500 0 0 0 0 122 538 0 0 100 0 0
>> 0 0 18884 131976 86508 246500 0 0 0 0 127 538 0 0 100 0 0
>> 0 0 18884 131844 86508 246500 0 0 0 2 166 535 5 1 95 0 0
>> 4 0 18884 131844 86508 246500 0 0 0 20 122 532 0 0 100 0 0
>> 0 0 18884 131844 86508 246500 0 0 0 0 124 538 0 0 100 0 0
>> 0 0 18884 131844 86512 246500 0 0 0 12 123 539 0 0 98 2 0
>>
> There is some method to find out what it is that causes the load average
>> 4.0 ?
> Many thanks for your reply.
>
Looks like https://bugzilla.redhat.com/show_bug.cgi?id=883905
Regards,
Dennis
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