See 2/2 for detailed explanation. Long story short - we can squeeze more bandwidth from TAP devices we create for domains. Michal Prívozník (2): virnetdev: Introduce virNetDevSetRootQDisc() qemu: Set noqueue qdisc for TAP devices src/libvirt_private.syms | 1 + src/qemu/qemu_command.c | 2 ++ src/qemu/qemu_domain.c | 36 +++++++++++++++++++++++++++++++ src/qemu/qemu_domain.h | 4 ++++ src/qemu/qemu_hotplug.c | 2 ++ src/util/virnetdev.c | 46 ++++++++++++++++++++++++++++++++++++++++ src/util/virnetdev.h | 3 +++ 7 files changed, 94 insertions(+) -- 2.26.2