# File lib/vmstat/solaris.rb, line 22
      def memory
        kstat = `kstat -p -n system_pages`
        values = Hash.new

        kstat.lines.each do |line|
          _, _, _, key, value = line.strip.split(/:|\s+/)
          values[key] = value
        end

        total = values['pagestotal'].to_i
        free = values['pagesfree'].to_i
        locked = values['pageslocked'].to_i

        Memory.new(Vmstat.pagesize,
                   locked, # wired
                   total - free - locked, # active
                   0, # inactive
                   free, # free
                   0, #pageins
                   0) #pageouts
      end