Decision Workspace
swap-arc vs atomptr vs rayon
Side-by-side comparison of Rust crates
37
swap-arc
growingv0.1.1
A swappable Arc
54
atomptr
growingv3.2.0
A safe copy-on-write wrapper around `AtomicPtr` with some extra tricks
68
rayon
growingv1.11.0
Simple work-stealing parallelism for Rust
Core Metrics
| swap-arc | atomptr | rayon | |
|---|---|---|---|
| Health Score | 37 | 54 | 68 |
| Total Downloads | 6.8K | 23.5K | 340.6M |
| 30d Downloads | 19 | 2.0K | 21.4M |
| Dependents | 0 | 7 | 105.0K |
| Releases | 2 | 14 | 39 |
| Last Updated | 1127d ago | 212d ago | 227d ago |
| Age | 3y 1m | 5y 4m | 10y 3m |
Health Breakdown
swap-arc
Maintenance
4
Quality
15
Community
3
Popularity
5
Documentation
10
atomptr
Maintenance
9
Quality
22
Community
8
Popularity
5
Documentation
10
rayon
Maintenance
10
Quality
19
Community
16
Popularity
8
Documentation
15
Technical Details
| swap-arc | atomptr | rayon | |
|---|---|---|---|
| Version | 0.1.1 | 3.2.0 | 1.11.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | EUPL-1.2 OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 0 | 5 |
| Crate Size | 20KB | 10KB | 182KB |
| Features | 1 | 1 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | 1.80 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •rayon leads with a health score of 68/100, but none of the options score above 80.
- •rayon is depended on by 105.0K crates — strongest ecosystem trust.
- •⚠ swap-arc has not been updated in over a year.
- •swap-arc is pre-1.0 — API may change.