linux tcp 发送窗口

# 查看当前TCP窗口大小
sysctl net.ipv4.tcp_window_scaling
sysctl net.ipv4.tcp_rmem
sysctl net.ipv4.tcp_wmem

# 调整窗口大小
echo 1 > /proc/sys/net/ipv4/tcp_window_scaling
echo "4096 87380 16777216" > /proc/sys/net/ipv4/tcp_rmem
echo "4096 65536 16777216" > /proc/sys/net/ipv4/tcp_wmem

# 启用拥塞控制算法
sysctl -w net.ipv4.tcp_congestion_control=cubic

# 监控网络流量和丢包情况，适时调整窗口大小

import socket

# 创建一个TCP/IP套接字
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# 设置发送窗口大小
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_WINDOW_CLAMP, 65535)

# 连接到服务器
server_address = ('localhost', 10000)
sock.connect(server_address)

try:
    # 发送数据
    message = b'This is the message.  It will be sent in chunks.'
    while message:
        sent = sock.send(message)
        message = message[sent:]
finally:
    print('Closing socket')
    sock.close()