# File lib/facter/util/memory.rb, line 43 def self.vmstat_find_free_memory() row = Facter::Util::Resolution.exec('vmstat').split("\n")[-1] if row =~ /^\s*\d+\s*\d+\s*\d+\s*\d+\s*(\d+)/ Facter.add("MemoryFree") do memfree = $1 setcode do Facter::Memory.scale_number(memfree.to_f, "kB") end end end end