• March 20

  Intro - Ruby, Ractors, and Lock-Free Data Structures

  iliabylich.github.io

  Ruby, Ractors, and Lock-Free Data Structures — An extensive, multi-chapter article that goes into serious depth...

  Ruby, Ractors, and Lock-Free Data Structures — An extensive, multi-chapter article that goes into serious depth about Ractors, lock-free data structures and shared mutable global state in multi-threaded Ruby apps. There’s also code if you want to play along or experiment.

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• Issue 743 - Ruby debugging tips for 2025

More like this (2)

• March 6

  What’s The Deal With Ractors?

  byroot.github.io

  What’s the Deal with Ractors? — Introduced in Ruby 3.0, Ractors provide an actor-based, truly parallel...

  What’s the Deal with Ractors? — Introduced in Ruby 3.0, Ractors provide an actor-based, truly parallel (bye GVL!) execution model, but they still remain experimental and any idea of their widespread use hasn’t panned out. Jean digs into what makes them tick, what they offer, and why they still have their uses, despite the current shortcomings.

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• February 14

  Solving the ABA Problem in Rust with Tagged Pointers

  

  minikin.me

  Concurrent programming is challenging, especially when designing lock-free data structures. One subtle issue that can arise...

  Concurrent programming is challenging, especially when designing lock-free data structures. One subtle issue that can arise is the ABA problem, leading to unexpected behavior in compare-and-swap (CAS) operations. In this post, we’ll explore the ABA problem and how to solve it in Rust using idiomatic and efficient te...

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