On Fri, 07 Dec 2012 15:35:56 -0500 (EST) David Miller <davem@xxxxxxxxxxxxx> wrote: > From: Jason Wang <jasowang@xxxxxxxxxx> > Date: Sat, 8 Dec 2012 01:04:54 +0800 > > > This series is an update version (hope the final version) of multiqueue > > (VIRTIO_NET_F_MQ) support in virtio-net driver. All previous comments were > > addressed, the work were based on Krishna Kumar's work to let virtio-net use > > multiple rx/tx queues to do the packets reception and transmission. Performance > > test show the aggregate latency were increased greately but may get some > > regression in small packet transmission. Due to this, multiqueue were disabled > > by default. If user want to benefit form the multiqueue, ethtool -L could be > > used to enable the feature. > > > > Please review and comments. > > > > A protype implementation of qemu-kvm support could by found in > > git://github.com/jasowang/qemu-kvm-mq.git. To start a guest with two queues, you > > could specify the queues parameters to both tap and virtio-net like: > > > > ./qemu-kvm -netdev tap,queues=2,... -device virtio-net-pci,queues=2,... > > > > then enable the multiqueue through ethtool by: > > > > ethtool -L eth0 combined 2 > > It seems like most, if not all, of the feedback given for this series > has been addressed by Jason. > > Can I get some ACKs? Other than the minor style nit in the first patch, I see no issues. This is really needed by Virtual Routers. Acked-by: Stephen Hemminger <shemminger@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
