nginx backlog

Question

nginx 报错，the system lacked sufficient buffer space or because queue was full ,意思就是并发连接太多了，缓冲区被占完，重启nginx 访问服务都是502，都说backlog 不够用，window 应该修改哪个配置呢"

Answer 1

net.ipv4.tcp_max_syn_backlog = 102400

Answer 2

Windows?
nginx在Windows下是个玩具，改用IIS或者Apache吧