We have done another round of updates to Proposal 324:
https://gitlab.torproject.org/tpo/core/torspec/-/blob/main/proposals/324-rtt-congestion-control.txt
Since the last update (summary provided below in the quoted reply), the
main changes are to include the drain rate of an edge connection in the
As a heads up, I have updated Proposal 324: RTT-based Congestion Control
for Tor -
https://gitlab.torproject.org/tpo/core/torspec/-/blob/main/proposals/324-rtt-congestion-control.txt
The updated version has a new congestion control algorithm, detailed
specifics on how to accurately measure RTT and