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我的網站出現性能問題。在Ubuntu 11.04上，我的配置是1G VPS和wordpress/nginx/php-fpm。瓶頸是瀏覽器正在等待服務器的第一個字節。啓動連接後需要4-6秒才能等待服務器的第一響應（該網站是新的，並且接收流量非常低，大約每天50-150次訪問）。以下是我的nginx conf，我希望這可能有助於理解問題出在哪裏。我想知道這個配置有什麼問題可以優化。此外，如果任何人都可以推薦我使用分析/分析工具來適合我的配置。Nginx性能問題
注：我代替我的用戶名與myusername，我的域名與mydomain.com
nginx.conf
user myusername;
worker_processes 4;
pid /var/run/nginx.pid;
events {
worker_connections 768;
# multi_accept on;
}
http {
index index.php index.html index.htm;
sendfile on;
# tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 5;
types_hash_max_size 2048;
# server_tokens off;
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
include /etc/nginx/mime.types;
default_type application/octet-stream;
client_max_body_size 50m;
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
gzip on;
gzip_disable "msie6";
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}
sites-enabled/default
server {
listen 80; ## listen for ipv4; this line is default and implied
listen [::]:80 default ipv6only=on; ## listen for ipv6
root /home/myusername/www;
# Make site accessible from http://localhost/
server_name mydomain.com;
location/{
# First attempt to serve request as file, then
# as directory, then fall back to index.html
try_files $uri $uri/ /index.php;
}
location /doc {
# root /usr/share;
autoindex on;
allow 127.0.0.1;
deny all;
}
location /images {
# root /usr/share;
autoindex off;
}
error_page 404 = @wordpress;
log_not_found off;
location @wordpress {
fastcgi_pass 127.0.0.1:9000;
fastcgi_param SCRIPT_FILENAME $document_root/index.php;
include /etc/nginx/fastcgi_params;
fastcgi_param SCRIPT_NAME /index.php;
}
location ^~ /files/ {
rewrite /files/(.+) /wp-includes/ms-files.php?file=$1 last;
}
# redirect server error pages to the static page /50x.html
#
#error_page 500 502 503 504 /50x.html;
#location = /50x.html {
# root /usr/share/nginx/www;
#}
# proxy the PHP scripts to Apache listening on 127.0.0.1:80
#
#location ~ \.php$ {
# proxy_pass http://127.0.0.1;
#}
# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
#
location ~ \.php$ {
try_files $uri @wordpress;
fastcgi_index index.php;
fastcgi_pass 127.0.0.1:9000;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include /etc/nginx/fastcgi_params;
}
# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
location ~ /\.ht {
deny all;
}
location ^~ /blogs.dir/ {
internal;
root /home/myusername/www/wp-content;
}
}