On 05/09/2017 07:38 AM, Daniel P. Berrange wrote:
I think you can use the --iothread flag to "virsh
attach-disk" to set
this parameter. virsh doesn't set it if not specified, since it tries
to avoid making policy decisions, like virt-manager/virt-install do
That option sets the iothread attribute, which "attribute assigns the
disk to an IOThread as defined by the range for the domain iothreads."
That's not the same as switching between native AIO and threads IO.