Added some optimization to Passenger, the Rails application server.
Added some optimization to Passenger, the Rails application server.

Change-Id: I1168c4433761dd0d77634577a493cfca1c27f85c
Reviewed-on: https://review.openstack.org/23127
Reviewed-by: Monty Taylor <37c07a49ee3d5191376d758eb1d8298b34456b8e@inaugust.com>
Reviewed-by: Elizabeth Krumbach <5ab9cdb82979a5e22201150e8d4ff9f187271b68@princessleia.com>
Approved: Jeremy Stanley <98883b97e35b7bb1ac282bb863f2e9d917db0454@yuggoth.org>
Reviewed-by: Jeremy Stanley <98883b97e35b7bb1ac282bb863f2e9d917db0454@yuggoth.org>
Tested-by: Jenkins

trafodion/puppet-dashboard,trafodion/puppet-dashboard