Decision Workspace
bump-scope vs keleusma-arena vs arenars
Side-by-side comparison of Rust crates
67
bump-scope
stablev2.3.3
A fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types.
53
keleusma-arena
experimentalv0.3.1
Dual-end bump-allocated arena for embedded Rust with fixed-size storage, constant-time allocation, and a generic memory budget contract
41
arenars
experimentalv0.1.0
A simple, safe, no_std arena allocator with bump-pointer allocation and optional Drop support
Core Metrics
| bump-scope | keleusma-arena | arenars | |
|---|---|---|---|
| Health Score | 67 | 53 | 41 |
| Total Downloads | 253.3K | 223 | 17 |
| 30d Downloads | 25.6K | 0 | 0 |
| Dependents | 17 | 11 | 0 |
| Releases | 90 | 4 | 1 |
| Last Updated | 2d ago | 5d ago | 84d ago |
| Age | 2y 3m | 2m | 2m |
Health Breakdown
bump-scope
Maintenance
19
Quality
18
Community
9
Popularity
6
Documentation
15
keleusma-arena
Maintenance
13
Quality
16
Community
9
Popularity
3
Documentation
12
arenars
Maintenance
8
Quality
16
Community
6
Popularity
1
Documentation
10
Technical Details
| bump-scope | keleusma-arena | arenars | |
|---|---|---|---|
| Version | 2.3.3 | 0.3.1 | 0.1.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | 0BSD | MIT |
| Dependencies | 10 | 1 | 1 |
| Crate Size | 241KB | 30KB | 13KB |
| Features | 19 | 2 | 2 |
| Yanked % | 1.1% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85.1 | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bump-scope leads with a health score of 67/100, but none of the options score above 80.
- •keleusma-arena, arenars are pre-1.0 — API may change.