On Sun, Aug 30, 2009 at 09:45:55PM -0400, Paul wrote:

> I had nginx 0.6.32 and just upgraded to 0.7.61 and still have the same
> memleak issue.
> What happens is as soon as I start nginx, it starts using ram and
> continues to use more and more and more over a 16 hour period is
> consumes 8gb ram and all the swap and then errors out because it cant
> use any more.
> This never used to happen until recently and the only difference at all
> in the config is more server entries.
>
> here's the config:
>
> user www www;
>
> worker_processes 16;
> error_log logs/error.log;
> worker_rlimit_nofile 65000;
>
> events
> {
>
> worker_connections 40000;
> }
>
> ####### HTTP SETTING
> http
> {
> access_log off;
> log_format alot '$remote_addr - $remote_user [$time_local] '
> '"$request" $status $body_bytes_sent '
> '"$http_referer" "$http_user_agent" "$http_accept"
> $connection';
> sendfile on;
> tcp_nopush on;
> tcp_nodelay on;
> keepalive_timeout 0;
> output_buffers 16 128k;
> server_tokens off;
> ssl_verify_client off;
> ssl_session_timeout 10m;
> # ssl_session_cache shared:SSL:500000;
> include /usr/local/nginx/conf/mime.types;
> default_type application/octet-stream;
>
> # cache_max_size 24;
>
> gzip on;
> gzip_min_length 512;
> gzip_buffers 64 32k;
> gzip_types text/plain text/html text/xhtml text/css text/js;
>
> proxy_buffering on;
> proxy_buffer_size 32m;
> proxy_buffers 16 32m;
> proxy_busy_buffers_size 64m;
> proxy_temp_file_write_size 2048m;
> proxy_intercept_errors on;
> proxy_ssl_session_reuse off;
> proxy_read_timeout 120;
> proxy_connect_timeout 60;
> proxy_send_timeout 120;
> client_body_buffer_size 32m;
> client_header_buffer_size 64k;
> large_client_header_buffers 16 64k;
> client_max_body_size 16m;
>
>
> server
> {
> listen 1.2.3.4:80;
> location /
> {
>
> proxy_pass http://3.4.5.6;
> proxy_redirect http://3.4.5.6/
> http://$http_host/;
> proxy_redirect default;
> proxy_set_header Host
> $host; ##Forwards host along
> proxy_set_header X-Real-IP
> $remote_addr; ##Sends realip to customer svr
> proxy_set_header X-Forwarded-For
> $remote_addr; ##Sends realip to customer svr
> }
> }
> server
> {
> listen 1.2.3.4:443;
>
> ssl on;
> ssl_certificate
> /usr/local/nginx/conf/whatever.com.crt;
> ssl_certificate_key
> /usr/local/nginx/conf/whatever.com.key;
> ssl_protocols SSLv3;
> ssl_ciphers HIGH:!ADH;
> ssl_prefer_server_ciphers on;
> location /
> {
> proxy_pass https://3.4.5.6;
> proxy_redirect https://3.4.5.6/
> http://$http_host/;
> proxy_redirect default;
> proxy_set_header Host
> $host; ##Forwards host along
> proxy_set_header X-Real-IP
> $remote_addr; ##Sends realip to customer svr
> proxy_set_header X-Forwarded-For
> $remote_addr; ##Sends realip to customer svr
> proxy_set_header X-FORWARDED_PROTO https;
> }
> }
>
> And these server entries repeated about 60 or so times and that's it.
> When it was around 40 we never had a memleak issue.
>
> This is on Linux, kernel is 2.6.25

What does "nginx -V" show ?


--
Igor Sysoev
http://sysoev.ru/en/