Last I heard Rhino master was about 10x slower on average, not 50. For most real world applications it doesn't make much of a difference, since you spend most o

Last I heard Rhino master was about 10x slower on average, not 50. For most real world applications it doesn't make much of a difference, since you spend most of the time waiting on I/O. Here are some benchmarks I put together comparing V8 (Node) to Rhino (RingoJS): https://github.com/olegp/common-node#benchmarks https://github.com/olegp/common-node#benchmarks