4 ms·
see my slides: https://speakerdeck.com/samsaffron/why-ruby-2-dot-1-excites-me https://speakerdeck.com/samsaffron/why-ruby-2-dot-1-excites-... only perf related
by sams99 13y ago
see my slides: https://speakerdeck.com/samsaffron/why-ruby-2-dot-1-excites-me https://speakerdeck.com/samsaffron/why-ruby-2-dot-1-excites-...
only perf related feature is: RUBY_GC_OLDOBJECT_LIMIT_FACTOR ... you can set it to 1.5 to heavily reduce RSS usage of 2.1