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How Swiss tables work in Go built-in map
Go 1.24 replaced the built-in map’s bucket-based runtime with Swiss Tables. This article explains groups, control bytes, H1 and H2, probing, table growth, directories, deletion, load factor, and the experimental split-group layout.
- Points
- 103
- HN comments
- 18
- Submissions
- 1
- Cited by
- 0 commenters
Software EngineeringDatabases & Data2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Sep 3, 2026 | How Swiss tables work in Go built-in map by valyala | 103 | 18 |
