Kylin010 / tcpfit

按每台机器实测推导的 TCP 调优工具 —— 不套用固定参数，实测 BDP 与限速器拐点

alieismy / vps-tuning

Network-first tuning for Debian/Ubuntu VPS: reversible BBR + fq, BDP-aware TCP buffers, diagnostics and budgeted measurement