Re: netmap bridge can tranmit big packet in line rate ?

2013-05-21 Thread liujie
Thank marko. My machine mainboard chipset is intel c206, and network is dual-port intel x520 card. I'll find other machine to test once more. -- View this message in context: http://freebsd.1045724.n5.nabble.com/netmap-bridge-can-tranmit-big-packet-in-line-rate-tp5813346p5813661.html Sent fro

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-21 Thread liujie
Hi, Prof.Luigi RIZZO Firstly i should thank you for netmap. I tried to send a e-mail to you yestoday, but it was rejected. I used two machines to test netmap bridge. all with i7-2600 cpu and intel 82599 dual-interfaces card. One worked as sender and receiver with pkt-gen, the other worked

Re: netmap bridge can tranmit big packet in line rate ?

2013-05-20 Thread liujie
My hardware setup is: CPU: i7 2600,MEM:16G NETWORK: intel 82599 OS:freebsd 9.1 when the packet size increases,the transmit rate drops. 1518-byte packet can only transmit about 80% can you tell me your hardware setup ? do you have any modification to bridge.c and netmap ? thanks for yo

netmap bridge can tranmit big packet in line rate ?

2013-05-20 Thread liujie
I tried netmap bridge to transmit 64-byte packets , the performance is well almost line rate.but when we increase the packet size, to performance dropped rapiddly, anyone have tried this situation ? or can we tune some parameters to improve the performance ? thanks. -- View this message in cont