Re: Netmap - Packet generating performance changes

2014-10-01 Thread Luigi Rizzo
On Wed, Oct 01, 2014 at 03:42:06AM -0500, Long Tran wrote: > Hello, > > I am experimenting netmap and see one strange behavior. > When I am generating packets using pkt-gen example from PC1 to PC2, the > rate is about 3Mpps. But when I run pkg-gen -f rx -i p1p1 from PC2, the > generating rate in P

Netmap - Packet generating performance changes

2014-10-01 Thread Long Tran
Hello, I am experimenting netmap and see one strange behavior. When I am generating packets using pkt-gen example from PC1 to PC2, the rate is about 3Mpps. But when I run pkg-gen -f rx -i p1p1 from PC2, the generating rate in PC1 goes up to 14.66Mpps. I thought the performance of netmap in one PC