Nginx + PHP-FPM Too Many Resources
- by user3393046
My Server has the following Specs
CPU: 6 Cores Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz
RAM: 32 GB
I have a problem with nginx+php-fpm. They are taking too many resources for an unknown reason. Even if i restart the nginx + php-fpm the start up processes will use many resources.
My nginx Config is the following:
user  nginx;
worker_processes  auto;
error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;
worker_rlimit_nofile 300000;
events {
    worker_connections  6000;
    use epoll;
}
http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log  /var/log/nginx/access.log  main;
    sendfile        on;
#tcp_nopush     on;
keepalive_timeout  65;
#gzip  on;
include /etc/nginx/conf.d/*.conf;
}
My php-fpm pool config is the following
[www]
user = nginx
group = nginx
listen = /var/run/php5-fpm.sock
listen.owner = nginx
listen.group = nginx
listen.allowed_clients = 127.0.0.1
pm = ondemand
pm.max_children = 1500;
pm.process_idle_timeout = 5;
chdir = /
security.limit_extensions = .php
I'm using on pm.ondemand since my website has to support many concurrent connections at the same time and i was unable to to it with dynamic/static.
I guess this isnt the problem because as i said earlier when i restart nginx+php-fpm at the same time, they are taking too much resources without any request.
Here is the screenshot with the CPU Usage
http://s28.postimg.org/v54q25zod/Untitled.png