On Wed, Oct 15, 2014 at 03:23:39PM +0000, VONDRA Alain wrote:
I see only qemu-img consumming some CPU and MEM :
25897 qemu 20 0 5825976 2,429g 4368 S 5,6 32,2 603:09.34 qemu-kvm
That's qemu, not qemu-img.
I have indeed, some nfs errors :
[475747.296041] nfs: server 192.203.100.247 not responding, still trying
[475747.772022] nfs: server 192.203.100.247 not responding, still trying
[475747.848023] nfs: server 192.203.100.247 not responding, still trying
[475747.849014] nfs: server 192.203.100.247 not responding, still trying
[475748.270030] nfs: server 192.203.100.247 not responding, still trying
[475748.270038] nfs: server 192.203.100.247 not responding, still trying
[475748.273016] nfs: server 192.203.100.247 not responding, still trying
[475748.274016] nfs: server 192.203.100.247 not responding, still trying
[475748.461023] nfs: server 192.203.100.247 not responding, still trying
[475748.461028] nfs: server 192.203.100.247 not responding, still trying
[475748.461031] nfs: server 192.203.100.247 not responding, still trying
[475748.461034] nfs: server 192.203.100.247 not responding, still trying
These are a problem, if they are coincident with qemu-img hanging.
Use 'dmesg -w' to check.
And a lot of :
[785084.263606] kvm [12719]: vcpu0 unhandled rdmsr: 0x345
[785084.269594] kvm [12719]: vcpu0 unhandled wrmsr: 0x40 data 0
[785084.269999] kvm [12719]: vcpu0 unhandled wrmsr: 0x60 data 0
[785084.270406] kvm [12719]: vcpu0 unhandled wrmsr: 0x41 data 0
[785084.270826] kvm [12719]: vcpu0 unhandled wrmsr: 0x61 data 0
[785084.271231] kvm [12719]: vcpu0 unhandled wrmsr: 0x42 data 0
[785084.271633] kvm [12719]: vcpu0 unhandled wrmsr: 0x62 data 0
[785084.272023] kvm [12719]: vcpu0 unhandled wrmsr: 0x43 data 0
[785084.272410] kvm [12719]: vcpu0 unhandled wrmsr: 0x63 data 0
You can ignore this warning. It is meaningless for the end user and
doesn't matter.
Rich.
--
Richard Jones, Virtualization Group, Red Hat
http://people.redhat.com/~rjones
Read my programming and virtualization blog:
http://rwmj.wordpress.com
libguestfs lets you edit virtual machines. Supports shell scripting,
bindings from many languages.
http://libguestfs.org