curl -fsSL https://raw.githubusercontent.com/uk0/lotspeed/zeta-tcp/install.sh | sudo bash
#   or
wget -qO- https://raw.githubusercontent.com/uk0/lotspeed/zeta-tcp/install.sh | sudo bash

# 下载代码/编译

git clone https://github.com/uk0/lotspeed.git 

cd lotspeed && make

# 加载模块
sudo insmod lotspeed.ko

# 设置为当前拥塞控制算法
sudo sysctl -w net.ipv4.tcp_congestion_control=lotspeed
sudo sysctl -w net.ipv4.tcp_no_metrics_save=1

# 查看是否生效
sysctl net.ipv4.tcp_congestion_control

# 查看日志
dmesg -w

root@racknerd-6bf1e7b:~# lotspeed
╔════════════════════════════════════════════════════════════════════╗
║                      LotSpeed v5.6 Management                      ║
╟────────────────────────────────────────────────────────────────────╢
║ start                                               Start LotSpeed ║
║ stop                                                 Stop LotSpeed ║
║ restart                                           Restart LotSpeed ║
║ status                                                Check Status ║
║ preset [name]                                         Apply Config ║
║ set [k] [v]                                          Set Parameter ║
║ monitor                                                  Live Logs ║
║ uninstall                                        Remove Completely ║
╟────────────────────────────────────────────────────────────────────╢
║ Presets: conservative, balanced                                    ║
╚════════════════════════════════════════════════════════════════════╝

# disable lro
ethtool -K eth0 lro off
# 丢包16%
sudo tc qdisc add dev ens3 root netem loss 16%
sudo tc qdisc add dev eth0 root netem loss 16%

#取消丢包
sudo tc qdisc del dev ens3 root netem 
sudo tc qdisc del dev eth0 root netem 

# test command
iperf3 -4 -s -p 35201
iperf3 -c green1 -p 35201 -R -t 30