How to use the Ruby 2.6 Just-in-Time (JIT) Compiler

December 28, 2018

Ruby
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Your Teacher

Chris Oliver

Hi, I'm Chris. I'm the creator of GoRails, Hatchbox.io and Jumpstart. I spend my time creating tutorials and tools to help Ruby on Rails developers build apps better and faster.

About This Episode

Learn how to enable the experimental new Just-in-time compiler for Ruby 2.6

Notes

To enable and run the JIT in Ruby 2.6

ruby --jit test.rb
ruby --jit-verbose=1 test.rb

RUBYOPT="--jit" rails server
RUBYOPT="--jit-verbose=1" rails server

RUBYOPT="--jit" sidekiq

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