After a few runs, the time should settle down to a few seconds (under
5 seconds on fast 64 bit hardware).
+How to check for hardware virt:
+
http://virt-tools.org/learning/check-hardware-virt/
+If the command above does not work at all, use
+L<libguestfs-test-tool(1)>.
+
=head2 Run virt-alignment-scan on all your guests.
Run L<virt-alignment-scan(1)> on guests or disk images: