``` [] ~/projects/jruby $ GEM_PATH=lib/ruby/gems/ GEM_HOME=lib/ruby/gems/ time jruby -S gem list > /dev/null 2.57 real 9.07 user 0.38 sys [] ~/projects/jruby $ GEM_PATH=lib/ruby/gems/ GEM_HOME=lib/ruby/gems/ time jruby -S gem list > /dev/null 2.51 real 8.89 user 0.38 sys [] ~/projects/jruby $ rvm use system Now using system ruby. [] ~/projects/jruby $ GEM_PATH=lib/ruby/gems/ GEM_HOME=lib/ruby/gems/ time jruby -S gem list > /dev/null 2.50 real 8.52 user 0.38 sys [] ~/projects/jruby $ GEM_PATH=lib/ruby/gems/ GEM_HOME=lib/ruby/gems/ time jruby -S gem list > /dev/null 2.55 real 8.53 user 0.38 sys ```