> If the machine is overloaded, I'd expect one of the drop counters Me too :-) > If your device supports "ethtool", you might also take a look at > "ethtool -S" to see if you get any drops counted there. > > +-DLS # /flash/sbin/ethtool eth0 Supported ports: [ ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Advertised auto-negotiation: Yes Speed: 100Mb/s Duplex: Full Port: MII PHYAD: 5 Transceiver: external Auto-negotiation: on Link detected: yes # /flash/sbin/ethtool -i eth1 driver: au1000eth version: 1.4.1 firmware-version: bus-info: au1000eth 1 # ethtool -S eth0 no stats available I have cross-compiled iperf for our device and will test today - 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