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большой rps во внутренней сет	и, маленький наружу
 
- To: nginx-ru@xxxxxxxxx
 
- Subject: большой rps во внутренней сет	и, маленький наружу
 
- From: Sergey Shepelev <temotor@xxxxxxxxx>
 
- Date: Sun, 22 Nov 2009 17:26:09 +0300
 
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Здравствуйте.
Имеется XEN виртуалка с Linux Debian Lenny. На ней nginx 0.7.64. Он
проксирует на python/fastcgi.
ab -c 3 -n 1000 http://ip.ip.ip.ip/ с соседней виртуалки даёт 402rps.
Снаружи (тестил из дома) та же команда даёт 7-9 rps.
Не знаю где/как искать причину, помогите, пожалуйста.
Несколько переменных из sysctl:
net.core.somaxconn = 128
net.core.rmem_default = 109568
net.core.wmem_default = 109568
net.core.rmem_max = 131071
net.core.wmem_max = 131071
net.ipv4.tcp_rmem = 4096        87380   2097152
net.ipv4.tcp_wmem = 4096        16384   2097152
net.ipv4.tcp_mem = 49152        65536   98304
nginx.conf:
worker_processes 1;
events {
    worker_connections 1024;
}
http {
    include mime.types;
    include fastcgi_params;
    default_type application/octet-stream;
    sendfile on;
    keepalive_timeout 65;
    gzip on;
    gzip_types text/css application/x-javascript;
    server {
        listen 80;
        location / {
            client_max_body_size 1m;
            fastcgi_pass unix:/home/victor/run/dym.sock;
        }
        location /robots.txt {
            alias /home/victor/dym/robots.txt;
        }
        location /static {
            expires 30d;
            alias /home/victor/dym/static;
        }
    }
}
 
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