[Make-wifi-fast] emulating wifi better - coupling qdiscs in netem?

[Eric Dumazet]

On 06/16/2018 03:53 PM, Pete Heist wrote:
 
> The mean induced latency of 65us for C or 114us for Go might be within your parameters, except you mentioned 10us for WiFi bus arbitration, which does indeed look impossible with this setup, even in C.
>

You guys have to learn about busy polling, to avoid scheduler being in the picture.

Basically, do not ever block in a system call, dedicate one thread/cpu for this netem stuff.