[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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