Re: [PATCH V8 0/4 net-next] macvtap/vhost TX zero-copy support

2011-07-07 Thread David Miller
From: "Michael S. Tsirkin" Date: Thu, 7 Jul 2011 14:37:15 +0300 > Apply patches 1-3 for now? Done, and I fixed the use-after-free in patch #2. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://v

Re: [PATCH V8 0/4 net-next] macvtap/vhost TX zero-copy support

2011-07-07 Thread Michael S. Tsirkin
On Thu, Jul 07, 2011 at 04:08:40AM -0700, David Miller wrote: > From: Shirley Ma > Date: Wed, 06 Jul 2011 15:15:25 -0700 > > > This patchset add supports for TX zero-copy between guest and host > > kernel through vhost. It significantly reduces CPU utilization on the > > local host on which the g

Re: [PATCH V8 0/4 net-next] macvtap/vhost TX zero-copy support

2011-07-07 Thread David Miller
From: Shirley Ma Date: Wed, 06 Jul 2011 15:15:25 -0700 > This patchset add supports for TX zero-copy between guest and host > kernel through vhost. It significantly reduces CPU utilization on the > local host on which the guest is located (It reduced about 50% CPU usage > for single stream test o