search for: 3467mbps

Hi, I am encountering a weird issue, where domU RX throughput (of traffic from another machine) is very low. But domU RX throughput from dom0 is fine, and dom0 RX from another machine is fine. iperf reported the following throughputs: dom0 <- outside -- 942Mbps domU <- dom0 -- 3467Mbps domU <- outside -- 87Mbps The NIC on the machine is 1GE. What puzzles me is, some instances of domU (with same config) is able to achieve almost 1Gbps RX throughput. And this seem to be very random. I am running Debian stable (Squeeze) with standard Xen packages, and standard network setup wi...