NS-3 simulator for BFC

This is the NS-3 simulation code for Backpressure Flow Control (NSDI 2022).

Note

This code can help reproduce figure 10 and 11 from the NSDI paper. The code is not clean and certain parameters are hardcoded. In case you wish you to the change the setup please don't hesitate to contact me (g.pratish@gmail.com).

Quick Start

Running the code

./waf --run 'scratch/nsdifinal mix/nsdiconfig.txt' 2>&1 | tee output.log &

FCT slowdown

python3 calculate_fct_slowdown.py output.log

Important Files to look at

point-to-point/model/qbb-net-device.cc and .h:

network/model/broadcom-node.cc and .h:

network/utils/broadcom-egress-queue.cc and .h:

applications/model/udp-echo-client.cc: