commit 9dc799af9c3d4fab926ee41685d68642c95593fe
Author: Cole Robinson <crobinso@redhat.com>
Date:   Tue Aug 23 15:47:31 2011 -0400

    domain: Don't fetch XML on tick to get vcpu count
    
    It's available in the domain info structure. Saves us from hammering
    xenstored and just plain doing to much work on every tick.

diff --git a/src/virtManager/domain.py b/src/virtManager/domain.py
index bccf75f..2e4ad4f 100644
--- a/src/virtManager/domain.py
+++ b/src/virtManager/domain.py
@@ -1152,10 +1152,10 @@ class vmmDomain(vmmLibvirtObject):
 
         if not (info[0] in [libvirt.VIR_DOMAIN_SHUTOFF,
                             libvirt.VIR_DOMAIN_CRASHED]):
+            guestcpus = info[3]
             cpuTime = info[4] - prevCpuTime
             cpuTimeAbs = info[4]
             hostcpus = self.conn.host_active_processor_count()
-            guestcpus = self.vcpu_count()
 
             pcentbase = (((cpuTime) * 100.0) /
                          ((now - prevTimestamp) * 1000.0 * 1000.0 * 1000.0))