我在Centos6.6上运行了一个NGINX / 1.8服务器，有多个worker_processes，但是在观察iotop的时候，我注意到它们高达1918kb / s的读取速度，很less有这个限制。
我想能够读取我的文件，并更快地提供服务（我正在服务大文件），这是一个Linux的限制，我可能在进程或这是一个错误configuration我的nginx服务器。
Total DISK READ: 7.49 M/s | Total DISK WRITE: 0.00 B/s TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND 8840 be/4 nginx 1917.09 K/s 0.00 B/s 0.00 % 0.00 % nginx: worker process 9035 be/4 nginx 1917.09 K/s 0.00 B/s 0.00 % 0.00 % nginx: worker process 9051 be/4 nginx 1917.09 K/s 0.00 B/s 0.00 % 0.00 % nginx: worker process 9058 be/4 nginx 1917.09 K/s 0.00 B/s 0.00 % 0.00 % nginx: worker process /etc/nginx/nginx.conf
# For more information on configuration, see: # * Official English Documentation: http://nginx.org/en/docs/ # * Official Russian Documentation: http://nginx.org/ru/docs/ user nginx; worker_processes auto; error_log /var/log/nginx/error.log; #error_log /var/log/nginx/error.log notice; #error_log /var/log/nginx/error.log info; pid /var/run/nginx.pid; events { worker_connections 4000; accept_mutex off; use epoll; } worker_rlimit_nofile 100000; 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; access_log off; access_log off; sendfile on; sendfile_max_chunk 1m; tcp_nodelay on; output_buffers 1 8m; client_body_buffer_size 10K; client_header_buffer_size 1k; client_max_body_size 8m; large_client_header_buffers 2 1k; #keepalive_timeout 0; keepalive_timeout 65; keepalive_requests 100000; #gzip on; # Load config files from the /etc/nginx/conf.d directory # The default server is in conf.d/default.conf include /etc/nginx/conf.d/*.conf; open_file_cache max=20000 inactive=1m; open_file_cache_valid 1m; open_file_cache_min_uses 1; open_file_cache_errors on; }