#!/usr/bin/ruby -w
vmstat = `/usr/bin/vm_stat`

vmstat =~ /pages free:\s+([0-9]+)/i
puts $1

vmstat =~ /pages active:\s+([0-9]+)/i
puts $1

vmstat =~ /pages inactive:\s+([0-9]+)/i
puts $1

vmstat =~ /pages wired down:\s+([0-9]+)/i
puts $1

vmstat =~ /pageins:\s+([0-9]+)/i
puts $1

vmstat =~ /pageouts:\s+([0-9]+)/i
puts $1