都是小型应用 并发量也不大的。 就假设是 5 个 Ruby-China 好了 (其实还要小得多)
512M 恐怕危险。
root@cvprcsip01:~# passenger-memory-stats --------- Nginx processes ---------- PID PPID VMSize Private Name ------------------------------------ 11881 1 7.5 MB 0.1 MB nginx: master process /opt/nginx/sbin/nginx 11884 11881 7.9 MB 0.6 MB nginx: worker process 11885 11881 8.0 MB 0.7 MB nginx: worker process ### Processes: 3 ### Total private dirty RSS: 1.45 MB ----- Passenger processes ----- PID VMSize Private Name ------------------------------- 335 209.5 MB 47.2 MB Passenger RackApp: /var/rails_apps/mv 3932 233.9 MB 69.7 MB Passenger RackApp: /var/rails_apps/pl-form 4378 60.8 MB 13.2 MB Passenger AppPreloader: /var/rails_apps/icome 4421 71.7 MB 24.0 MB Passenger RackApp: /var/rails_apps/icome 4429 73.2 MB 22.7 MB Passenger RackApp: /var/rails_apps/icome 4445 37.3 MB 13.9 MB Passenger AppPreloader: /var/rails_apps/mv 4481 193.8 MB 19.8 MB Passenger RackApp: /var/rails_apps/mv 11864 8.1 MB 0.2 MB PassengerWatchdog 11867 38.9 MB 1.8 MB PassengerHelperAgent 11872 15.4 MB 0.7 MB PassengerLoggingAgent 12386 224.8 MB 61.6 MB Passenger RackApp: /var/rails_apps/spms 26681 64.7 MB 29.9 MB Passenger RackApp: /var/rails_apps/metroway ### Processes: 12 ### Total private dirty RSS: 304.75 MB root@cvprcsip01:~#