=back
=item B<blkiotune> I<domain-id> [I<--weight> B<weight>] [[I<--config>]
-[I<--live] | [I<--current>]]
+[I<--live>] | [I<--current>]]
Display or set the blkio parameters. QEMU/KVM supports I<--weight>.
I<--weight> is in range [100, 1000].
on hypervisor.
=item B<setvcpus> I<domain-id> I<count> [I<--maximum>] [[I<--config>]
-[I<--live>] | [I<--current]]
+[I<--live>] | [I<--current>]]
Change the number of virtual CPUs active in a guest domain. By default,
this command works on active guest domains. To change the settings for an