On 07/27/2018 05:01 PM, Michael S. Tsirkin wrote: > On Wed, Jul 25, 2018 at 08:56:23AM +0530, Anshuman Khandual wrote: >> Results with and without the patches are similar. > > Thanks! And another thing to try is virtio-net with > a fast NIC backend (40G and up). Unfortunately > at this point loopback tests stress the host > scheduler too much. > Sure. Will look around for a 40G NIC system. BTW I have been testing virtio-net with a TAP device as back end. ip tuntap add dev tap0 mode tap user $(whoami) ip link set tap0 master virbr0 ip link set dev virbr0 up ip link set dev tap0 up which is exported into the guest as follows -device virtio-net,netdev=network0,mac=52:55:00:d1:55:01 \ -netdev tap,id=network0,ifname=tap0,script=no,downscript=no \ But I have not run any network benchmarks on it though. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization