diff --git a/bookmarks/toolbar/it/virtualization/virt-performance-zones-kvm-xen_6mck.json b/bookmarks/toolbar/it/virtualization/virt-performance-zones-kvm-xen_6mck.json
new file mode 100644
index 0000000..a3cffb9
--- /dev/null
+++ b/bookmarks/toolbar/it/virtualization/virt-performance-zones-kvm-xen_6mck.json
@@ -0,0 +1,4 @@
+{
+  "title": "Virt Performance: Zones, KVM, Xen",
+  "url": "http://dtrace.org/blogs/brendan/2013/01/11/virtualization-performance-zones-kvm-xen/"
+}
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