# by Dan Manges, http://www.dcmanges.com/blog/rails-application-visualization-with-munin
# NOTE: you might need to add munin to allow passwordless sudo for passenger-memory-stats
+require "English"
+
def output_config
puts <<-END
graph_args --base 1024 -l 0 --vertical-label bytes --upper-limit 4056231936
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