HackerTube / Video
"Compacting the Uncompactable" by Bobby Powers
Strange Loop Conference

Bobby Powers presents Mesh, a drop-in malloc replacement that eliminates memory fragmentation in unmodified C/C++ programs by compacting memory. The talk covers how it works despite C's fixed object addresses, and its benefits for programs like Redis.
Recommended as a great talk on solving fragmentation for C/C++ and runtimes like Ruby and Python without code changes.
4 Hacker News mentions · 2020–2025