Takashi Kokubun
Takashi Kokubun

Optimizing Ruby's JIT compiler and maintaining Haml and ERB. Senior Software Engineer at Arm Treasure Data.

Performance Improvement of Ruby 2.7 JIT in Real World

Ruby 2.6's JIT was known to make a Rails application slower, while it achieved a good progress on some other benchmarks.

Will that be beneficial for your application in Ruby 2.7? How many times will it make Rails faster? How much additional memory will it consume? Come to the talk and figure it out.