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