web server config（nginx + gunicorn+ django）

gunicorn_conf.py

import multiprocessing
import os
bind = "127.0.0.1:8080"
workers = multiprocessing.cpu_count()*2
worker_class = 'gevent'
timeout = 10000
daemon = True
pidfile = os.path.join(os.path.dirname(__file__), '..', 'log','gunicorn_server.pid')
errorlog = os.path.join(os.path.dirname(__file__), '..','log','gunicorn_server.log')
loglevel = "error"

nginx.conf

user www-data www-data;
worker_processes 48;
pid /run/nginx.pid;
worker_rlimit_nofile 204800;

events {
   user epoll;
   worker_connections 204800;
}

http {
        sendfile on;
        tcp_nopush on;
        tcp_nodelay on;
        keepalive_timeout 65;
        types_hash_max_size 2048;
        server_names_hash_bucket_size 128;
        client_header_buffer_size 2k;
        large_client_header_buffers 4 4k;

        include /etc/nginx/mime.types;
        default_type application/octet-stream;
        charset utf-8;

        access_log /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;

        gzip on;
        gzip_min_length 1k;
        gzip_buffers 4 16k;
        gzip_http_version 1.0;
        gzip_comp_level 2;
        gzip_types text/plain application/x-javascript text/css application/xml;
        gzip_vary on;

        include /etc/nginx/conf.d/*.conf;
}

siege test

Transactions:		        9796 hits
Availability:		       97.96 %
Elapsed time:		       52.50 secs
Data transferred:	        1.22 MB
Response time:		        0.80 secs
Transaction rate:	      186.59 trans/sec
Throughput:		        0.02 MB/sec
Concurrency:		      148.41
Successful transactions:        9796
Failed transactions:	         204
Longest transaction:	       19.64
Shortest transaction:	        0.03

FILE: /usr/local/var/siege.log
You can disable this annoying message by editing
the .siegerc file in your home directory; change
the directive 'show-logfile' to false.
$ siege -c 1000 -r 10 -u http://xxx.com/

sysctl.conf

net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_syncookies = 1
net.core.somaxconn = 262144
net.core.netdev_max_backlog = 262144
net.ipv4.tcp_max_orphans = 262144
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_fin_timeout = 1
net.ipv4.tcp_keepalive_time = 30