On Thu, 2010-03-11 at 09:11 +0100, didier wrote: > Can you capture the same session on the client and the server? There's > retransmitted and out of orders packets in your trace, as a matter of > fact every time the server has more than 14K on the wire. I think I found the problem. It seems that there is some component in the network path (probably a switch) that does not queue all the packets of a burst of the outgoing GB adapter. If I rate limit the server GB interface to 80mbps, I get something like 60mbps for tcp transfers. Thanks a lot to everybody. Cheers, Andres -- To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html