[Users] high load average on OpenVZ servers
Scott Dowdle
dowdle at montanalinux.org
Wed Mar 18 12:37:28 EDT 2009
Frank,
That is weird. I've not had a problem with high loads even when I had a ton of containers running.
Your idle is very high, your wait is 0... and everything looks normal accept for the load.
Any luck finding more clues on the problem?
----- "Frank" <frank at si.ct.upc.edu> wrote:
> Hi,
> we are using a couple of OpenVZ servers with
> 2.6.18-92.1.18.el5.028stab060.2PAE kernel
> Both have 4 CPU and 16 GB of RAM (they are Dell Servers)
>
> One of them have 12 VEs, not CPU intensive, and we are having this
> load:
>
> top - 15:09:53 up 7 days, 2:08, 2 users, load average: 14.13,
> 14.15,
> 14.13
> Tasks: 589 total, 2 running, 587 sleeping, 0 stopped, 0 zombie
> Cpu(s): 0.3%us, 2.4%sy, 0.0%ni, 97.2%id, 0.0%wa, 0.0%hi, 0.0%si,
>
> 0.0%st
> Mem: 16610436k total, 2076208k used, 14534228k free, 229628k
> buffers
> Swap: 4095992k total, 0k used, 4095992k free, 302844k
> cached
>
> Tho other have 2 VEs, also not CPU intensive, and these are its
> numbers:
>
> top - 15:11:00 up 2 days, 3:45, 1 user, load average: 6.15, 6.20,
> 6.18
> Tasks: 352 total, 1 running, 351 sleeping, 0 stopped, 0 zombie
> Cpu(s): 0.3%us, 1.8%sy, 0.0%ni, 97.6%id, 0.0%wa, 0.0%hi, 0.2%si,
>
> 0.0%st
> Mem: 16610436k total, 2968484k used, 13641952k free, 96052k
> buffers
> Swap: 4095992k total, 0k used, 4095992k free, 1425816k
> cached
>
> Isn't that too much load average? What can be the problem?
> Regards.
>
>
>
>
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--
Scott Dowdle
704 Church Street
Belgrade, MT 59714
(406)388-0827 [home]
(406)994-3931 [work]
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