On Tue, May 28, 2013 at 12:01:55PM +0100, Richard W.M. Jones wrote: > On Tue, May 28, 2013 at 11:35:20AM +0100, Richard W.M. Jones wrote: > > I'm continuing to investigate. > > Some more data points: > > v6 patch, with my laptop plugged directly into the gigabit ethernet > switch which is connected to the web server: > > - Worked perfectly 5 times in a row. > > v6 patch, with my laptop next to the wifi aerial: > > - Bug is harder to reproduce, maybe only happens 50% of runs. > > v6 patch, with my laptop about 100' from the wifi aerial: > > - Bug reproduces on every run. > > So something to do with long latency links. > > Question: Is there a place in the patch we could put a sleep in order > to simulate a long latency link?
Something like this? tc qdisc add dev wlan0 root netem delay 200ms Stefan
