AZ memory error log munging

memory_log_parser.rb

File.open("./may_18", "r") do |f|
  f.each_line do |line|
    if line.match(/web.1 .*Process running/)
      memory = line.match(/mem=(\d{4})M/)[1]
      time = line.match(/(2014-05.*) d/)[1]
      puts "#{time}, #{memory}"
    end
  end
end