Sally can you please share the code with me (you can send me a private email if you want) so I can see myself how you used PF_RING and if we need to change something in libpcap-over-PF_RING ?
Thanks Luca On Jul 29, 2011, at 3:11 AM, Sally Bird wrote: > As part of a research project, we've constructed a userspace TCP/IP stack > that uses libpcap to send packets to and receive packets from the network. > Given the performance limitations of libpcap, we're interested in using > PF_RING. To this end, I've installed the PF_RING enhanced version of > libpcap. However, much to my surprise, instead of observing better > performance, our throughput dropped by more than a factor of 30 (from > approximately 650 Mbps on a 1 Gbps link to approximately 17 Mbps). > > Can anyone suggest where to start looking to try to figure out what's going > wrong? > > =s= > _______________________________________________ > Ntop-misc mailing list > Ntop-misc@listgateway.unipi.it > http://listgateway.unipi.it/mailman/listinfo/ntop-misc --- Bildung ist kein Verbrechen _______________________________________________ Ntop-misc mailing list Ntop-misc@listgateway.unipi.it http://listgateway.unipi.it/mailman/listinfo/ntop-misc
