修改linux内核
ulimit -n 65535nginx优化
access日志优化Error日志优化，减少磁盘IO
worker_processes auto; #设置为cpu核心数或者auto
worker_rlimit_nofile 65535; #与ulimit保持一致
events
events{
worker_connections 65535; #单进程最大连接数
}http
http{
server_names_hash_bucket_size 128; #服务器名字的hash表大小
client_header_buffer_size 32k; #上传文件大小限制
large_client_header_buffers 4 64k; #设定请求缓
client_max_body_size 8m; #设定请求缓
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
}