On Wed, Jan 05, 2011 at 03:20:27PM +0900, rayman wrote:
> hi!
>
> i have some problem with xen.
>
> sometimes top command on DomainU will be like this:
>
> =====================================================================
> top - 14:36:50 up 15 days, 19:07, 1 user, load average: 0.31, 0.15, 0.23
> Tasks: 417 total, 1 running, 416 sleeping, 0 stopped, 0 zombie
> Cpu(s): 4.0%us, 0.9%sy, 0.0%ni, 94.9%id, 0.0%wa, 0.0%hi,
> 0.0%si, 0.2%st
> Mem: 4194480k total, 3767856k used, 426624k free, 186744k buffers
> Swap: 4227056k total, 44k used, 4227012k free, 2839984k cached
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
>
>
> 8809 apache 15 0 485m 59m 10m S 9999.0 1.5 0:38.72 httpd
>
>
> 9119 apache 18 0 601m 191m 35m S 9999.0 4.7 147:02.99 httpd
>
>
> 10831 root 21 0 2572 1132 716 R 9999.0 0.0 0:00.04 top
>
>
> 1 root 15 0 2176 656 564 S 9999.0 0.0 0:00.10 init
>
>
> 2 root RT -5 0 0 0 S 9999.0 0.0 2:03.45
> migration/0
>
> 3 root 34 19 0 0 0 S 9999.0 0.0 0:25.46
> =====================================================================
> as u c %CPU is all 9999.0.
> and the DomainU's respond will be slow.
>
Sounds very weird.
- Is the date/time OK in the domU when that happens?
- What does "xm top" look like, from dom0 ?
-- Pasi
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