Decision Workspace
fast-smr vs aarc vs kovan
Side-by-side comparison of Rust crates
49
fast-smr
growingv0.2.3
Toward fast, wait-free, portable, and robust memory reclamation.
42
aarc
growingv0.4.0
An atomically updatable Arc for lock-free concurrency.
61
kovan
experimentalv0.1.16
High-performance wait-free memory reclamation for wait-free data structures. Bounded memory usage, predictable latency.
Core Metrics
| fast-smr | aarc | kovan | |
|---|---|---|---|
| Health Score | 49 | 42 | 61 |
| Total Downloads | 230.7K | 378.7K | 11.2K |
| 30d Downloads | 9.7K | 9.7K | 3.3K |
| Dependents | 3 | 2 | 69 |
| Releases | 5 | 7 | 17 |
| Last Updated | 243d ago | 242d ago | 9d ago |
| Age | 1y 9m | 2y 4m | 8m |
Health Breakdown
fast-smr
Maintenance
7
Quality
16
Community
8
Popularity
6
Documentation
12
aarc
Maintenance
7
Quality
11
Community
7
Popularity
7
Documentation
10
kovan
Maintenance
18
Quality
15
Community
11
Popularity
5
Documentation
12
Technical Details
| fast-smr | aarc | kovan | |
|---|---|---|---|
| Version | 0.2.3 | 0.4.0 | 0.1.16 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 0 | 2 | 5 |
| Crate Size | 8KB | 9KB | 73KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 14.3% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.91.1 | — | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •kovan leads with a health score of 61/100, but none of the options score above 80.
- •aarc has the most downloads (378.7K), suggesting wider adoption.