Decision Workspace
fast-smr vs aarc vs kovan
Side-by-side comparison of Rust crates
54
fast-smr
growingv0.2.3
Toward fast, wait-free, portable, and robust memory reclamation.
47
aarc
growingv0.4.0
An atomically updatable Arc for lock-free concurrency.
60
kovan
experimentalv0.1.12
High-performance wait-free memory reclamation for lock-free data structures. Bounded memory usage, predictable latency.
Core Metrics
| fast-smr | aarc | kovan | |
|---|---|---|---|
| Health Score | 54 | 47 | 60 |
| Total Downloads | 166.9K | 315.0K | 1.8K |
| 30d Downloads | 23.2K | 23.2K | 849 |
| Dependents | 3 | 2 | 49 |
| Releases | 5 | 7 | 13 |
| Last Updated | 135d ago | 134d ago | 17d ago |
| Age | 1y 5m | 2y | 4m |
Health Breakdown
fast-smr
Maintenance
12
Quality
16
Community
8
Popularity
6
Documentation
12
aarc
Maintenance
12
Quality
11
Community
7
Popularity
7
Documentation
10
kovan
Maintenance
18
Quality
15
Community
11
Popularity
4
Documentation
12
Technical Details
| fast-smr | aarc | kovan | |
|---|---|---|---|
| Version | 0.2.3 | 0.4.0 | 0.1.12 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 0 | 2 | 6 |
| Crate Size | 8KB | 9KB | 59KB |
| Features | 0 | 0 | 3 |
| 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 60/100, but none of the options score above 80.
- •aarc has the most downloads (315.0K), suggesting wider adoption.