To obtain a list of Passenger processes with their application directories and memory usages, you can say
sudo passenger-memory-stats
This will output a list like this:
----- Passenger processes -----
PID    VMSize    Private  Name
-------------------------------
671    112.9 MB  95.5 MB  Rails: /opt/www/project1/current
707    79.4 MB   60.5 MB  Rails: /opt/www/project2/current
1094   88.1 MB   69.3 MB  Rails: /opt/www/project3/current
1260   81.6 MB   62.6 MB  Rails: /opt/www/project4/current
1269   72.9 MB   55.6 MB  Rails: /opt/www/project5/current
Posted by Henning Koch to makandra dev (2011-06-30 08:12)