[ovirt-users] Ovirt VM Performance abd CPU times

[Gianluca Cecchi]

On Fri, Nov 7, 2014 at 10:48 AM, Xavier Naveira <xnaveira at gmail.com> wrote:

> Hi,
>
> We have installed and added a new hypervisor into the ovirt cluster but
> this time with disabled HT.
>
> I migrated a RedHat 5.10 machine to it and immediately the qemu-kvm
> process running the vm (freshly installed, just basic packages) began to
> consume 20-40% CPU as showed running top on the hypervisor.
>
> Now that I have a hypervisor to run tests in, what would you suggest the
> next step is?
>
> Thank you.
>
> Xavier
>
>
>
If I remember correctly you had to test plain Qemu/KVM on CentOS 6.5 and
see if the difference is made by oVirt itself or by the OS changed from 5.x
to 6.y...
And also compare command line (eventually both in 5.x and 6.x) between
plain Qemu/KVM and oVirt spawned VMs
Gianluca
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