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