To be honest, this has much more to do with Randall Stewart's RACK TCP, and his team's obsession with improving our member's QoE. Ironically, this costs a lot

To be honest, this has much more to do with Randall Stewart's RACK TCP, and his team's obsession with improving our member's QoE. Ironically, this costs a lot of CPU as compared to normal TCP (since it is doing pacing, limiting TSO burst sizes, etc). https://github.com/freebsd/freebsd-src/blob/main/sys/netinet/tcp_stacks/rack.c https://github.com/freebsd/freebsd-src/blob/main/sys/netinet...