Decision Workspace
blink-alloc vs bump-scope vs keleusma-arena
Side-by-side comparison of Rust crates
53
blink-alloc
growingv0.4.0
Fast, concurrent, arena-based allocator with drop support
65
bump-scope
stablev2.3.0
A fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types.
52
keleusma-arena
experimentalv0.3.0
Dual-end bump-allocated arena for embedded Rust with fixed-size storage, constant-time allocation, and a generic memory budget contract
Core Metrics
| blink-alloc | bump-scope | keleusma-arena | |
|---|---|---|---|
| Health Score | 53 | 65 | 52 |
| Total Downloads | 84.4K | 196.4K | 120 |
| 30d Downloads | 6.4K | 30.0K | 0 |
| Dependents | 87 | 13 | 5 |
| Releases | 12 | 87 | 3 |
| Last Updated | 165d ago | 40d ago | 6d ago |
| Age | 3y 2m | 2y 2m | 17d |
Health Breakdown
blink-alloc
Maintenance
11
Quality
13
Community
11
Popularity
6
Documentation
12
bump-scope
Maintenance
17
Quality
18
Community
9
Popularity
6
Documentation
15
keleusma-arena
Maintenance
14
Quality
16
Community
8
Popularity
2
Documentation
12
Technical Details
| blink-alloc | bump-scope | keleusma-arena | |
|---|---|---|---|
| Version | 0.4.0 | 2.3.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | 0BSD |
| Dependencies | 4 | 10 | 1 |
| Crate Size | 40KB | 241KB | 25KB |
| Features | 5 | 19 | 2 |
| Yanked % | 16.7% | 1.1% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | 1.85.1 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bump-scope leads with a health score of 65/100, but none of the options score above 80.
- •blink-alloc, keleusma-arena are pre-1.0 — API may change.