4 ms·
$ ruby -v ruby 3.1.0dev (2021-11-08T09:35:22Z master 7cc4e147fc) [x86_64-darwin21] $ ruby --yjit -v ruby 3.1.0dev (2021-11-08T09:35:22Z master 7cc4e
by byroot 5y ago
$ ruby -v
ruby 3.1.0dev (2021-11-08T09:35:22Z master 7cc4e147fc) [x86_64-darwin21]
$ ruby --yjit -v
ruby 3.1.0dev (2021-11-08T09:35:22Z master 7cc4e147fc) +YJIT [x86_64-darwin21]
$ ruby --yjit -e 'p RubyVM::YJIT.enabled?'
true
$ ruby -e 'p RubyVM::YJIT.enabled?'
false