Проблема со скоростью закачки, куда копать ?

[Alexey Sova]

Alexey Karagodov пишет:
> конфиг в студию (nginx) 
>
nginx.conf

user  www www;
worker_processes  2;

error_log  /var/log/nginx/error_log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  30000;
    use kqueue;
}

http {
    include                             mime.types;
    default_type                        application/octet-stream;
    sendfile                            on;
    output_buffers                      8 32k;
    keepalive_timeout                   0 0;
    large_client_header_buffers         64 32k;
    sendfile_max_chunk                  2M;
    tcp_nopush      off;
    tcp_nodelay     off;
    open_file_cache          max=60000  inactive=20s;
    open_file_cache_retest   120s;
    open_file_cache_errors   on;

    client_header_buffer_size           16k;
    client_header_timeout               60;
    client_body_timeout                 60;
    ignore_invalid_headers              off;
    proxy_buffering                     on;
    server_names_hash_bucket_size       128;
    server_names_hash_max_size          2048;
    limit_zone one $binary_remote_addr  10m;



    set_real_ip_from   127.0.0.0/8;
    real_ip_header     X-Real-IP;

    server {
        listen          127.0.0.1:80;
        server_name     localhost;
        access_log      off;
        error_log       /var/log/nginx/error_log error;
        root /home/http/www;
        location = /stub_status {
             stub_status on;
             allow       127.0.0.0/8;
             deny        all;
        }
    }

    include vhost.conf;
}

в vhost.conf записаны хосты вида


server {
  include listen.conf;
  root        /home/username/www/site1/public_html;
  location /  {
 
    index index.shtml index.html index.htm index.wml;
    limit_rate 20000k;
  }

  server_name servername.ru servername.spb.ru;
  limit_conn   one                              5;
  error_log   off;
  access_log  /home/username/logs/access_log main;
}