The Consensus personal blog
Watching Go's new garbage collector move through the heap
Go 1.26 made Green Tea the default GC. We observe its cache-friendliness with perf, visualize the heap to see how Go allocates, and poke at a sparse-page problem a non-moving collector like Go's struggles with.
- Points
- 261
- HN comments
- 43
- Submissions
- 1
- Cited by
- 0 commenters
Software EngineeringSystems & Performance2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jul 25, 2026 | Watching Go's new garbage collector move through the heap by matheusmoreira | 261 | 43 |