bin/riemann-kvminstance in riemann-tools-0.2.10 vs bin/riemann-kvminstance in riemann-tools-0.2.11

@@ -6,10 +6,10 @@
   include Riemann::Tools
 
   def tick
 
   #determine how many instances I have according to libvirt
-  kvm_instances = %x[virsh list |grep i-|wc -l]
+  kvm_instances = %x[LANG=C virsh list | grep -c running]
 
   #submit them to riemann
   report(
      :service => "KVM Running VMs",
      :metric => kvm_instances.to_i,