[one-users] VM is always using a single CPU

[Olivier Sallou]

On 08/01/2014 03:44 PM, Steffen Claus wrote:
> Did you configure the value for "vCPU" as well?
It was not set at all.
Adding it indeed add some core to the VM, but this is a little
misleading....

But should CPU be equal to VCPU for full CPU usage? (I want to really
use 2 cores => CPU = 2, VCPU = 2)

Thanks
>
> ------------------------------------------------------------------------
>
>     Hi,
>     I have an issue with CPUs, all my VMs have a single CPU whatever
>     is set in my sunstone template.
>
>     Executed command is:
>     /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 2048 -smp
>     1,sockets=1,cores=1,threads=1 ....
>
>
>     while in my template in sunstone I see :
>     CPU 	2
>
>     I expect to have here 2 CPUs.
>
>     The generated deployment file is below:
>
>     <domain type='kvm'
>     xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
>         <name>one-984</name>
>         <cputune>
>             <shares>2048</shares>
>         </cputune>
>         <memory>2097152</memory>
>         <os>
>             <type arch='x86_64'>hvm</type>
>             <boot dev='hd'/>
>         </os>
>         <devices>
>             <emulator>/usr/bin/kvm</emulator>
>             <disk type='file' device='disk'>
>                 <source file='/var/lib/one//datastores/0/984/disk.0'/>
>                 <target dev='vda'/>
>                 <driver name='qemu' type='raw' cache='none'/>
>             </disk>
>             <disk type='file' device='cdrom'>
>                 <source file='/var/lib/one//datastores/0/984/disk.1'/>
>                 <target dev='hda'/>
>                 <readonly/>
>                 <driver name='qemu' type='raw'/>
>             </disk>
>             <interface type='bridge'>
>                 <source bridge='br0'/>
>                 <mac address='00:04:c0:a8:02:40'/>
>             </interface>
>             <graphics type='vnc' listen='0.0.0.0' port='6884'
>     keymap='fr'/>
>         </devices>
>         <features>
>             <acpi/>
>         </features>
>     </domain>
>
>
>
>     Could you explain what is wrong ?
>
>     I am using OpenNebula 4.2  (expecting an upgrade soon...)
>
>     Thanks
>
>     Olivier
>
>     -- 
>
>
>     gpg key id: 4096R/326D8438  (keyring.debian.org)
>     Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438
>
>
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>
>
>
>
> -- 
> Steffen Claus
>
> Fraunhofer-Institut für Algorithmen und Wissenschaftliches Rechnen (SCAI)
> Schloss Birlinghoven
> D-53754 Sankt Augustin
> Tel: +49 2241 14-2511
> steffen.claus at scai.fraunhofer.de
> http://www.scai.fraunhofer.de

-- 
Olivier Sallou
IRISA / University of Rennes 1
Campus de Beaulieu, 35000 RENNES - FRANCE
Tel: 02.99.84.71.95

gpg key id: 4096R/326D8438  (keyring.debian.org)
Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438

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