[14.04] KVM Windows 2008 R2 Guest, Fica lento inexplicavelmente

[Serge Hallyn]

Hi,

could you re-try with the qemu version from
ppa:ubuntu-virt/virt-daily-upstream
(https://launchpad.net/~ubuntu-virt/+archive/virt-daily-upstream) and
let us know if that still has the same issue?

Quoting Osvaldo Filho (arquivostcf at gmail.com):
> [14.04] KVM Windows 2008 R2 Guest, Fica lento inexplicavelmente
> 
> Ubuntu 14.04 Server
> qemu-kvm  2.0.0+dfsg-2ubuntu1. amd64
> libvirt-bin  1.2.2-0ubuntu13.1
> Linux 3.13.0-30-generic #55-Ubuntu SMP
> 
> sysctl.conf
> 
> kernel.sched_min_granularity_ns=10000000
> kernel.sched_wakeup_granularity_ns=15000000
> vm.dirty_ratio=10
> vm.dirty_background_ratio=5
> vm.swappiness=10
> kern.timecounter.hardware=ACPI-fast
> 
> win2k8r2.xml
> ...
>   <features>
>     <acpi/>
>     <apic/>
>     <pae/>
>     <hyperv>
>       <relaxed state='on'/>
>       <vapic state='on'/>
>       <spinlocks state='on' retries='4096'/>
>     </hyperv>
>   </features>
>   <cpu mode='custom' match='exact'>
>     <model fallback='allow'>core2duo</model>
>     <vendor>Intel</vendor>
>   </cpu>
>   <clock offset='localtime'>
>     <timer name='hypervclock' present='yes'/>
>     <timer name='hpet' present='no'/>
>   </clock>
> ...

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