Performance Tuning

ethtool -i - driver information
[root@perf10 ~]# ethtool -i eth2
driver: cxgb3
version: 1.0-ko
firmware-version: T 5.0.0 TP 1.1.0
bus-info: 0000:06:00.0
[root@perf10 ~]# ethtool -i eth3
driver: ixgbe
version: 1.1.18
<truncated>
[root@dhcp47-154 ~]# ethtool -i eth2
driver: Neterion (ed. note s2io)
version: 2.0.25.1
<truncated>