welcome to nginx 生产环境下 nginx 和 tomcat的调优

<code>worker_processes <span>3</span>; //cpu内核数目-<span>1</span> ，使用下来效果较好
<span>#worker_processes 4;</span><span>#worker_cpu_affinity 0001 0010 0100 1000;</span><span>#error_log  logs/error.log;</span><span>#error_log  logs/error.log  notice;</span><span>#error_log  logs/error.log  info;</span><span>#pid        logs/nginx.pid;</span>events {
    use epoll;
    worker_connections  <span>8192</span>;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
    server_tokens off;

    keepalive_timeout           <span>60</span><span>20</span>;
    client_header_timeout       3m;
    client_body_timeout         3m;
    send_timeout                3m;

    client_header_buffer_size           16k;
    large_client_header_buffers         <span>4</span> 32k;
    server_names_hash_max_size          <span>512</span>;
    server_names_hash_bucket_size       <span>64</span>;

    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     on;

    limit_req_zone $binary_remote_addr z rate=10r/s;
    limit_req_zone $http_user_agent z rate=10r/s;

    log_format  oschina_log
        <span>'$remote_addr - $remote_user [$time_local] $request '</span><span>'"$status" $body_bytes_sent "$http_referer" '</span><span>'"$http_user_agent" "$http_x_forwarded_for"'</span>;
    access_log logs/joinku.log;

    <span>#开启zip网页压缩</span>
    gzip  on;
        gzip_min_length 1k;
        gzip_buffers <span>4</span> 8k;
        gzip_http_version <span>1.1</span>;
        gzip_types text/plain application/x-javascript text/css application/xml;
        <span>...</span>
 }</code>