[CentOS-virt] VM Slowness

Mon May 20 04:15:55 UTC 2013
compdoc <compdoc at hotrodpc.com>

>-----Original Message-----
>From: Robert Dinse [mailto:nanook at eskimo.com] 
>Sent: Sunday, May 19, 2013 10:04 PM
>To: compdoc at hotrodpc.com; Discussion about the virtualization on CentOS
>Subject: Re: [CentOS-virt] VM Slowness

>How about a top on the host?  Could the virtual machine be getting swapped
>out on the host?


Good question. There is another VM on the host without  this issue, but
here's top from the host:


top - 22:11:52 up 1 day,  6:00,  1 user,  load average: 0.67, 0.34, 0.29
Tasks: 175 total,   3 running, 172 sleeping,   0 stopped,   0 zombie
Cpu(s):  4.3%us,  0.9%sy,  0.0%ni, 94.5%id,  0.3%wa,  0.0%hi,  0.0%si,
0.0%st
Mem:   8001476k total,  7794800k used,   206676k free,   284212k buffers
Swap: 10620924k total,      156k used, 10620768k free,  4390824k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND

 2983 libvirt-  20   0 4373m 2.0g 7392 R   33 26.1 626:39.45 kvm

 3385 libvirt-  20   0 3405m 574m 6868 S   15  7.4 263:01.62 kvm

   36 root      25   5     0    0    0 S    1  0.0  19:24.48 ksmd