Decision Workspace
smr-swap vs scc vs quick_cache
Side-by-side comparison of Rust crates
59
smr-swap
experimentalv0.10.0
A minimal-locking, high-performance Single-Writer Multiple-Reader swap container using version-based memory reclamation
68
scc
stablev3.6.12
A collection of high-performance asynchronous/concurrent containers with both asynchronous and synchronous interfaces
68
quick_cache
growingv0.6.21
Lightweight and high performance concurrent cache
Core Metrics
| smr-swap | scc | quick_cache | |
|---|---|---|---|
| Health Score | 59 | 68 | 68 |
| Total Downloads | 1.0K | 53.8M | 14.3M |
| 30d Downloads | 80 | 5.9M | 1.8M |
| Dependents | 12 | 1.1K | 2.0K |
| Releases | 32 | 241 | 37 |
| Last Updated | 6d ago | 3d ago | 8d ago |
| Age | 4m | 5y 4m | 3y 7m |
Health Breakdown
smr-swap
Maintenance
19
Quality
14
Community
9
Popularity
4
Documentation
13
scc
Maintenance
19
Quality
12
Community
14
Popularity
8
Documentation
15
quick_cache
Maintenance
18
Quality
15
Community
15
Popularity
8
Documentation
12
Technical Details
| smr-swap | scc | quick_cache | |
|---|---|---|---|
| Version | 0.10.0 | 3.6.12 | 0.6.21 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 5 | 12 | 10 |
| Crate Size | 36KB | 140KB | 60KB |
| Features | 4 | 1 | 4 |
| Yanked % | 3.1% | 83.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.85.0 | 1.71 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •scc leads with a health score of 68/100, but none of the options score above 80.
- •quick_cache is depended on by 2.0K crates — strongest ecosystem trust.
- •smr-swap, quick_cache are pre-1.0 — API may change.