I do seem to have network transfer speed issue with LX3. What kind of speeds others are getting with it?
LX3 over gbit network with NFS:

Code:
Results for write throughput:
97.612 Mbit/s with udp,async,wsize=8192
97.612 Mbit/s with tcp,async,wsize=8192
97.612 Mbit/s with tcp,async,wsize=32768
97.612 Mbit/s with tcp,async,wsize=16384
89.478 Mbit/s with udp,async,wsize=4096
89.478 Mbit/s with udp,async,wsize=16384
89.478 Mbit/s with tcp,async,wsize=4096
42.949 Mbit/s with udp,async,wsize=32768

Results for read throughput:
1073.741 Mbit/s with udp,async,rsize=8192
1073.741 Mbit/s with udp,async,rsize=32768
1073.741 Mbit/s with udp,async,rsize=16384
1073.741 Mbit/s with tcp,async,rsize=8192
1073.741 Mbit/s with tcp,async,rsize=4096
1073.741 Mbit/s with tcp,async,rsize=32768
1073.741 Mbit/s with tcp,async,rsize=16384
To the same server but with other machine, so server not limiting write throughput

Code:
Results for write throughput:
1073.741 Mbit/s with udp,async,wsize=32768
536.870 Mbit/s with udp,async,wsize=8192
357.913 Mbit/s with tcp,async,wsize=4096

Results for read throughput:
1073.741 Mbit/s with udp,async,rsize=32768
Code:
root@xpeedlx3:~# ethtool eth0
Settings for eth0:
        Supported ports: [ TP MII ]
        Supported link modes:   10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Half 1000baseT/Full
        Supported pause frame use: No
        Supports auto-negotiation: Yes
        Advertised link modes:  10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
        Advertised pause frame use: Symmetric
        Advertised auto-negotiation: Yes
        Link partner advertised link modes:  10baseT/Half 10baseT/Full
                                             100baseT/Half 100baseT/Full
                                             1000baseT/Half 1000baseT/Full
        Link partner advertised pause frame use: Symmetric Receive-only
        Link partner advertised auto-negotiation: Yes
        Speed: 1000Mb/s
        Duplex: Full
        Port: MII
        PHYAD: 4
        Transceiver: internal
        Auto-negotiation: on
        Supports Wake-on: ags
        Wake-on: d
        SecureOn password: 00:00:00:00:00:00
        Link detected: yes