#performance optimization

3 stories

#startups #technology #agentic mapreduce #ai engineering #arm processors #atomic operations #automation #bug fixes #code scans #codebase investigation #cpu architecture #devin

The x86 memory model problem on ARM
Emulating x86 on ARM requires solving a fundamental mismatch between strict and relaxed memory ordering that affects every instruction.
Fex Emu · 3m · 6 views
jemalloc 5.4.0 ships with 160+ commits
A major memory allocator update focuses on technical debt, new pinned-memory features, and broad portability fixes.
GitHub · 1m · 6 views
Code Scans turns engineering goals into pull requests
Devin's new Code Scans feature automates codebase investigations and turns findings into ready-to-review pull requests.
Devin · 2m · 5 views