Decision Workspace
bitarena vs deferred-map vs ordex
Side-by-side comparison of Rust crates
48
bitarena
experimentalv0.1.1
A bitset-accelerated generational arena optimized for sparse iteration.
47
deferred-map
experimentalv0.3.1
High-performance generational arena using handle-based deferred insertion with O(1) operations
43
ordex
experimentalv0.1.0
A strict generational arena with static/dynamic multi-mutable access, optimized for zero-allocation safety validation and cache-friendly layout.
Core Metrics
| bitarena | deferred-map | ordex | |
|---|---|---|---|
| Health Score | 48 | 47 | 43 |
| Total Downloads | 23 | 504 | 17 |
| 30d Downloads | 24 | 60 | 17 |
| Dependents | 0 | 7 | 0 |
| Releases | 2 | 10 | 1 |
| Last Updated | 8d ago | 90d ago | 27d ago |
| Age | 8d | 4m | 27d |
Health Breakdown
bitarena
Maintenance
13
Quality
15
Community
6
Popularity
2
Documentation
12
deferred-map
Maintenance
14
Quality
9
Community
8
Popularity
3
Documentation
13
ordex
Maintenance
11
Quality
15
Community
6
Popularity
1
Documentation
10
Technical Details
| bitarena | deferred-map | ordex | |
|---|---|---|---|
| Version | 0.1.1 | 0.3.1 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 5 | 4 |
| Crate Size | 60KB | 44KB | 26KB |
| Features | 4 | 1 | 2 |
| Yanked % | 0.0% | 20.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.85.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bitarena leads with a health score of 48/100, but none of the options score above 80.
- •deferred-map has the most downloads (504), suggesting wider adoption.