> Also, just to rule out the wifi as the culprit, have you tried running the > iperf ( http://iperf.sourceforge.net/ ) tool to get some performance numbers > for your wifi? On one computer run `iperf -s` and on another run `iperf -c > `. After a little bit it should output a bandwidth number > on each computer. How does that number compare to the bandwidth you see when > looking at, e.g., rostopic bw for the compressed topics? I also use iftop to monitor this kind of problem, and see where my bw is going... Just my 2c... -- Cedric Pradalier