When did Ruby 3 come out?
Ruby 3.0 was released on December 25th 2020. We can now enjoy the great new features of this version, such as performance boost (we talked about that in this recent article), ractors for concurrency, fiber schedulers, and type checking.
What’s the latest Ruby version?
Ruby 3.0.2
What is the latest Ruby version? Ruby 3.0. 2 is the Ruby latest version (3.0 was released Dec 25, 2020).
How much faster is Ruby 3?
Ruby 3 is maybe 15\%-25\% faster than Ruby 2.4? But clearly not even 1.5x the speed, except for certain very specific cases with JIT. If you thought Ruby 3 was going to be three times faster than Ruby 2.4, you were probably very disappointed indeed.
How do I upgrade to Ruby 3?
Upgrading to Ruby 3.0.
- Upgrade your application to the latest patch release of Ruby 2.7, which is currently 2.7.
- Run your test suite and click around the app for a while.
- You will see more warnings coming from gems.
- Now you’re good to upgrade to Ruby 3.0!
Is Ruby compiled?
Ruby is, as mentioned above, frequently compiled. The output of that compilation is then interpreted, at least in some cases – there are also implementations that JIT-compile (Rubinius, and IIRC JRuby compiles to Java bytecode after a while).
What is Ruby DevKit?
The DevKit is a toolkit that makes it easy to build and use native C/C++ extensions such as RDiscount and RedCloth for Ruby on Windows. Simply download, double-click, choose an installation directory, run the Ruby install helper script, possibly tweak a config.
Does Ruby 3 work with Rails?
Ruby 3 has been released on 25 December 2020, and increase speed performance almost 3 times when compare with Ruby 2.0 (not latest one 2.7. 2) and also when using JIT. We will try to check live world performance using Ruby on Rails 6.
Why is Ruby slow?
Why? Because natively, Ruby is not a slow language. From the 1.9 release, the performance of Ruby is on the same level as other dynamic programming languages, such as Python, Perl or PHP, and the problems they face are related to memory management and time needed by GC to free memory.
Should I use Ruby 2 or 3?
Ruby 3’s main selling point is that it’s 3 times faster than Ruby 2. Matz and the team have been trying to bring in a lot of features in the latest version of Ruby, but their foremost priority has been to ensure that performance is improved drastically, and that backward compatibility is maintained.
How do I bump Ruby?
How to upgrade Ruby versions for your Ruby on Rails app
- Installing the latest Ruby version.
- Updating your Gemfile.
- Obviously if you are reading this in the future then be sure to use the latest versions of each.
- Installing all the new gems.
- Update your JavaScript packages, too.
What is the release date of Ruby 3?
OK, seriously, Ruby 3.0 will be released on December 2020.
What version of Ruby do I need for Ruby on rails?
Rails 3.0 requires Ruby 1.8.7 or higher. Support for all of the previous Ruby versions has been dropped officially and you should upgrade as early as possible. Rails 3.0 is also compatible with Ruby 1.9.2. Note that Ruby 1.8.7 p248 and p249 have marshalling bugs that crash Rails 3.0.
Is Ruby 3 3x faster than Ruby 2?
With Optcarrot benchmark, which measures single thread performance based on NES’s game emulation workload, it achieved 3x faster performance than Ruby 2.0! . was used as Ruby 3.0. It may not be 3x faster depending on your environment or benchmark. With the above performance improvement, Ruby 3.0 introduces several new features described below.
Where can I find information about the status of Ruby releases?
For information about the current maintenance status of the various Ruby branches see the Branches page. This is a preliminary list of Ruby releases. The shown dates correspond to the publication dates of the English versions of release posts and may differ from the actual creation dates of the source tarballs.