Nelson Elhage personal blog
Performance of the Python 3.14 tail-call interpreter
A deep dive into the performance of Python 3.14's tail-call interpreter: How the performance results were confounded by an LLVM regression, the surprising complexity of compiling interpreter loops, and some reflections on performance work, software engineering, and optimizing compilers.
- Points
- 607
- HN comments
- 173
- Submissions
- 1
- Cited by
- 4 commenters
Software EngineeringProgramming Languages2025
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Mar 10, 2025 | Performance of the Python 3.14 tail-call interpreter by signa11 | 607 | 173 |
Cited in comments
Linked from 4 Hacker News comments by 4 different people, from Apr 2025 to Oct 2025.
Most recent:
- haberman · Oct 10, 2025
- mananaysiempre · Aug 12, 2025
- Sesse__ · Jul 15, 2025
- dwattttt · Apr 6, 2025
