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View source code
Class: Apache — Plugin name: passenger_memory
#!/usr/bin/env ruby # # Be sure to configure this node in the plugin configuration # Memory stats must be run by root # Ex: # [passenger_memory] # user root # env.memory_stats_command path_to_passenger-memory-stats # memory_stats_command = ENV['memory_stats_command'] || '/opt/ruby-enterprise-1.8.6-20080810/bin/passenger-memory-stats' if ARGV.length > 0 && ARGV[0] == 'config' puts "graph_title Passenger Memory Usage" puts "graph_vlabel MB" puts "apache_rss.label Apache Dirty RSS" puts "passenger_rss.label Passenger Dirty RSS" exit(0) end apache_rss = nil passenger_rss = nil `#{memory_stats_command}`.each_line do |line| next unless /### Total private dirty RSS: (\d+\.\d+) MB/.match(line) passenger_rss = $~[1] unless apache_rss.nil? apache_rss ||= $~[1] end puts "apache_rss.value #{apache_rss}" puts "passenger_rss.value #{passenger_rss}"
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