def output_values
status = `/usr/sbin/passenger-memory-stats | tail -1`
- unless $?.success?
+ unless $CHILD_STATUS.success?
$stderr.puts "failed executing passenger-memory-stats"
exit 1
end
status =~ /(\d+\.\d+)/
- puts "memory.value #{($1.to_f * 1024 * 1024).round}"
+ puts "memory.value #{(Regexp.last_match[1].to_f * 1024 * 1024).round}"
end
if ARGV[0] == "config"