[TOC] ## linux 内核参数优化 把如下的参数追加到Linux系统的/etc/sysctl.conf文件中，然后使用如下命令使修改生效：/sbin/sysctl -p ``` net.core.netdev_max_backlog = 262144 net.core.somaxconn = 262144 net.ipv4.tcp_max_orphans = 262144 net.ipv4.tcp_max_syn_backlog = 262144 net.ipv4.tcp_timestamps = 0 net.ipv4.tcp_synack_retries = 1 net.ipv4.tcp_syn_retries = 1 ```