root@am57xx-evm:~# iperf -c 192.168.1.22 -t 60 -w 8KB
------------------------------------------------------------
Client connecting to 192.168.1.22, TCP port 5001
TCP window size: 16.0 KByte (WARNING: requested 8.00 KByte)
------------------------------------------------------------
[  3] local 192.168.1.29 port 40316 connected with 192.168.1.22 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-60.0 sec  1.31 GBytes   187 Mbits/sec


root@am57xx-evm:~# iperf -c 192.168.1.22 -t 60 -w 64KB
------------------------------------------------------------
Client connecting to 192.168.1.22, TCP port 5001
TCP window size:  128 KByte (WARNING: requested 64.0 KByte)
------------------------------------------------------------
[  3] local 192.168.1.29 port 40318 connected with 192.168.1.22 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-60.0 sec  3.29 GBytes   471 Mbits/sec


root@am57xx-evm:~# iperf -c 192.168.1.22 -t 60 -w 128KB
------------------------------------------------------------
Client connecting to 192.168.1.22, TCP port 5001
TCP window size:  256 KByte (WARNING: requested  128 KByte)
------------------------------------------------------------
[  3] local 192.168.1.29 port 40320 connected with 192.168.1.22 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-60.0 sec  3.45 GBytes   494 Mbits/sec


root@am57xx-evm:~# iperf -c 192.168.1.22 -t 60 -w 256KB
------------------------------------------------------------
Client connecting to 192.168.1.22, TCP port 5001
TCP window size:  320 KByte (WARNING: requested  256 KByte)
------------------------------------------------------------
[  3] local 192.168.1.29 port 40322 connected with 192.168.1.22 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-60.0 sec  3.89 GBytes   556 Mbits/sec