On Mon, 2015-11-09 at 08:07 -0800, Eric Dumazet wrote: > Your numbers suggest a cwnd growth then, which might show a CC bug. > > Please run the following when your iper3 runs on regular 4.3 kernel > > for i in `seq 1 10` > do > ss -temoi dst 192.168.0.141 > sleep 1 > done >
Another thing to try is to change tcp_limit_output_bytes back to 131072 Of course, your driver be the problem as well, but I am guessing it is not upstream ? -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html