How many TCP flows are you sending? At those speeds I feel -P 5 or -P 10 helps a lot. What's the window size on your receiver as well?
> Date: Wed, 19 Nov 2014 22:18:04 +0100 > From: [email protected] > To: [email protected] > Subject: [j-nsp] TCP > > Hi! > > > I'm doing some performance troubleshooting between two linux systems, the > servers are located in each end of an L3VPN, with a bunch of routers > between them. > > Using Iperf and UDP I get ~1Gbps in both directions > Using iperf and TCP i get ~400Mbps in one direction and ~60Mbps in the > other direction > > Could this still be a network problem or should I dig on the linux side? > > Johan > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

