[linux] Nginx performance tuning

user  nobody;
# no need for more workers in the proxy mode
worker_processes  2;
error_log  /var/log/nginx/error.log info;
worker_rlimit_nofile 20480;
events {
worker_connections 8120; # increase for busier servers
use epoll; # you should use epoll here for Linux kernels 2.6.x
}
http {
server_name_in_redirect off;
server_names_hash_max_size 10240;
server_names_hash_bucket_size 1024;
include    mime.types;
default_type  application/octet-stream;
server_tokens off;
disable_symlinks if_not_owner;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 3;
gzip on;
gzip_vary on;
gzip_disable “MSIE [1-6]\.”;
gzip_proxied any;
gzip_http_version 1.1;
gzip_min_length  1000;
gzip_comp_level  3;
gzip_buffers  16 8k;
# You can remove image/png image/x-icon image/gif image/jpeg if you have slow CPU
gzip_types    text/plain text/xml text/css application/x-javascript application/xml image/png image/x-icon image/gif image/jpeg application/xml+rss text/javascript application/atom+xml;
ignore_invalid_headers on;
client_header_timeout  120m;
client_body_timeout 120m;
send_timeout         90m;
reset_timedout_connection on;
connection_pool_size  256;
client_header_buffer_size 256k;
large_client_header_buffers 4 256k;
client_max_body_size 1024M;
client_body_buffer_size 128k;
request_pool_size  32k;
output_buffers   4 32k;
postpone_output  1460;
proxy_temp_path  /tmp/nginx_proxy/;
client_body_in_file_only on;
log_format bytes_log “$msec $bytes_sent .”;
include “/etc/nginx/vhosts/*”;
include /etc/nginx/naxsi_core.rules;
#limit_zone limit_per_ip $binary_remote_addr 5m;
#limit_conn_zone limit_per_ip $binary_remote_addr 10m;
#limit_conn_zone limit_per_ip $binary_remote_addr zone=limit_per_ip:10m;
limit_req_zone $binary_remote_addr zone=allips:5m rate=200r/s;
limit_req zone=allips burst=200 nodelay;
limit_conn_zone $binary_remote_addr zone=addr:10m;
}

 

원본 위치 <http://www.phpfoxcamp.com/topic/6025-first-byte-time-is-too-long-on-my-nginx-server/>

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