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0e1f616
(Get the code!)
I ran iperf as well and got poor results with both 256KB and 16Bytes (2KB).
(desktop-pc) $ iperf -s -w 256K
-------
Server listening on TCP port 5001
TCP window size: 256 KByte (WARNING: requested 256 KByte)
-------
[ 4] local 192.168.50.223 port 5001 connected with 192.168.50.107 port 39723
(panda) # iperf -c 192.168.50.223 -w 256K -t 10
-------
Client connecting to 192.168.50.223, TCP port 5001
TCP window size: 256 KByte (WARNING: requested 256 KByte)
-------
[ 3] local 192.168.50.107 port 39723 connected with 192.168.50.223 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-13.3 sec 200 KBytes 123 Kbits/sec
(desktop-pc) $ iperf -s -w 16
WARNING: TCP window size set to 16 bytes. A small window size
will give poor performance. See the Iperf documentation.
-------
Server listening on TCP port 5001
TCP window size: 2.23 KByte (WARNING: requested 16.0 Byte)
-------
[ 4] local 192.168.50.223 port 5001 connected with 192.168.50.107 port 39724
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-18.3 sec 144 KBytes 64.5 Kbits/sec
(panda) # iperf -c 192.168.50.223 -w 16 -t 10
WARNING: TCP window size set to 16 bytes. A small window size
will give poor performance. See the Iperf documentation.
-------
Client connecting to 192.168.50.223, TCP port 5001
TCP window size: 2.00 KByte (WARNING: requested 16.0 Byte)
-------
[ 3] local 192.168.50.107 port 39724 connected with 192.168.50.223 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-18.3 sec 144 KBytes 64.5 Kbits/sec