opscode/opscode-omnibus — pull request #586 by jer (2014-10-30 23:29:52+00:00)
Title: Making postgres effective_cache_size match the documentation

- https://docs.getchef.com/config_rb_chef_server_optional_settings.html
- The docs mention that the default effective_cache_size is 50% of total
RAM, but the code hardcoded things to 128MB