I'm running apache2/passenger with a Ruby on Rails 3 app and I have an issue with RAM usage on my VPS. Here's the passenger status
Anyone could give me some hints about how to tune the server performance? I have 2GB RAM on it.
[root@IT152 htdocs]# passenger-memory-stats
--------- Apache processes ----------
PID PPID VMSize Private Name
-------------------------------------
11162 1 30.2 MB 0.0 MB /usr/sbin/apache2 -k start
11163 11162 20.4 MB 0.0 MB /usr/sbin/fcgi-pm -k start
11182 11162 32.9 MB 1.3 MB /usr/sbin/apache2 -k start
11183 11162 37.9 MB 0.2 MB /usr/sbin/apache2 -k start
11184 11162 33.4 MB 3.3 MB /usr/sbin/apache2 -k start
11192 11162 33.3 MB 2.9 MB /usr/sbin/apache2 -k start
11193 11162 31.2 MB 0.3 MB /usr/sbin/apache2 -k start
11196 11162 33.0 MB 2.6 MB /usr/sbin/apache2 -k start
11198 11162 33.5 MB 3.3 MB /usr/sbin/apache2 -k start
11200 11162 32.9 MB 2.4 MB /usr/sbin/apache2 -k start
11201 11162 31.3 MB 0.4 MB /usr/sbin/apache2 -k start
11705 11162 31.1 MB 0.5 MB /usr/sbin/apache2 -k start
11707 11162 33.1 MB 2.9 MB /usr/sbin/apache2 -k start
11759 11162 31.3 MB 0.4 MB /usr/sbin/apache2 -k start
11760 11162 31.2 MB 0.3 MB /usr/sbin/apache2 -k start
11765 11162 33.1 MB 2.8 MB /usr/sbin/apache2 -k start
11766 11162 32.0 MB 1.4 MB /usr/sbin/apache2 -k start
11767 11162 31.2 MB 0.3 MB /usr/sbin/apache2 -k start
11769 11162 31.2 MB 0.3 MB /usr/sbin/apache2 -k start
11771 11162 31.3 MB 0.2 MB /usr/sbin/apache2 -k start
12567 11162 31.2 MB 0.4 MB /usr/sbin/apache2 -k start
12702 11162 30.9 MB 0.4 MB /usr/sbin/apache2 -k start
### Processes: 22
### Total private dirty RSS: 26.81 MB
-------- Nginx processes --------
### Processes: 0
### Total private dirty RSS: 0.00 MB
------ Passenger processes ------
PID VMSize Private Name
---------------------------------
2670 1159.4 MB 239.2 MB Rack: /var/www/virtual/traslochi-online.it/htdocs
11166 4.0 MB 0.0 MB PassengerWatchdog
11169 14.9 MB 0.1 MB PassengerHelperAgent
11171 15.5 MB 0.3 MB Passenger spawn server
11176 9.0 MB 0.0 MB PassengerLoggingAgent
12549 83.8 MB 67.2 MB Rack: /var/www/virtual/traslochi-online.it/htdocs
### Processes: 6
### Total private dirty RSS: 306.80 MB
