Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, datagram loss.
Just download the sources and apply the patch. The static compiling was used because original board system used (NGW100) didn't came with c++ libs. Remove-it if you want.
tar xvzf iperf-2.0.2.tar.gz cd iperf-2.0.2 patch -p1 < ../iperf-2.0.2-avr32-diff CFLAGS=-static ./configure --host=avr32-linux make