Dive into the intricacies of Ruby memory management in this 33-minute conference talk by Emily Giurleo at Ruby Central. Explore how a single bug report led to a deep understanding of heap allocation, garbage collection, and memory compaction in Ruby 2.7. Learn about the implementation of Ruby objects in C, the challenges of memory bloat, and the introduction of manual memory compaction. Discover the interplay between C extensions and garbage collection, including mark callbacks and compaction techniques. Follow along as Giurleo unravels the mystery behind a specific bug, presents the solution, and shares valuable insights gained from this investigative journey. Gain a comprehensive understanding of Ruby's memory management system and its evolution through this informative and engaging presentation.