Eliminating Intermediate Array Allocations

Fast Tokenizers with StringScanner (2023)

Using Serial Ports with Ruby

Fast Tokenizers with StringScanner

In Memory of a Giant ( Chris Seaton)

Debugging an Assertion Error in Ruby

Instance Variable Performance in Ruby

Speeding Up Ruby with Shared Strings

Reducing Memory Usage in Ruby

Visualizing Your Ruby Heap

Object ID in MRI

I am a puts debuggerer

Inline caching in MRI

Predicting Test Failures