puppetlabs/puppetlabs-ruby — pull request #22 by Aethylred (2013-10-11 00:28:27+00:00)
Title: Setting global environment variables for Ruby

This globally sets some of the Ruby environment variables as per http://www.rubyenterpriseedition.com/documentation.html#_garbage_collector_performance_tuning

In an attempt to help with this issue: http://www.masterzen.fr/2010/01/28/puppet-memory-usage-not-a-fatality/