Decision Workspace
hazarc vs genswap vs arc-swap
Side-by-side comparison of Rust crates
50
hazarc
experimentalv0.2.0
A wait-free AtomicArc optimized for read-intensive use cases.
45
genswap
experimentalv0.1.0
Generation-tracked ArcSwap wrapper for 5-1600x faster cached reads in read-heavy workloads
73
arc-swap
stablev1.9.0
Atomically swappable Arc
Core Metrics
| hazarc | genswap | arc-swap | |
|---|---|---|---|
| Health Score | 50 | 45 | 73 |
| Total Downloads | 2.8K | 200 | 193.4M |
| 30d Downloads | 1.8K | 57 | 15.0M |
| Dependents | 2 | 0 | 8.8K |
| Releases | 2 | 1 | 45 |
| Last Updated | 47d ago | 68d ago | 6d ago |
| Age | 1m | 2m | 7y 11m |
Health Breakdown
hazarc
Maintenance
11
Quality
16
Community
7
Popularity
4
Documentation
12
genswap
Maintenance
9
Quality
14
Community
6
Popularity
3
Documentation
13
arc-swap
Maintenance
18
Quality
16
Community
19
Popularity
8
Documentation
12
Technical Details
| hazarc | genswap | arc-swap | |
|---|---|---|---|
| Version | 0.2.0 | 0.1.0 | 1.9.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 3 | 12 |
| Crate Size | 37KB | 23KB | 81KB |
| Features | 5 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 17.8% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | 1.65 | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •arc-swap leads with a health score of 73/100, but none of the options score above 80.
- •arc-swap is depended on by 8.8K crates — strongest ecosystem trust.
- •hazarc, genswap are pre-1.0 — API may change.