Decision Workspace
once-array vs quetzalcoatl vs market_square
Side-by-side comparison of Rust crates
47
once-array
experimentalv0.1.0
Append-only single-writer fixed-capacity vector that can be shared across threads and accessed as a slice
50
quetzalcoatl
experimentalv0.4.0
Lock-free ring buffers (SPSC, MPSC, SPMC, and broadcast) for high-performance concurrent communication
53
market_square
experimentalv0.3.1
A lock-free mpmc "square"
Core Metrics
| once-array | quetzalcoatl | market_square | |
|---|---|---|---|
| Health Score | 47 | 50 | 53 |
| Total Downloads | 37 | 128 | 1.1K |
| 30d Downloads | 26 | 39 | 12 |
| Dependents | 1 | 1 | 0 |
| Releases | 1 | 5 | 11 |
| Last Updated | 31d ago | 48d ago | 33d ago |
| Age | 1m | 1m | 9m |
Health Breakdown
once-array
Maintenance
11
Quality
15
Community
7
Popularity
2
Documentation
12
quetzalcoatl
Maintenance
16
Quality
14
Community
7
Popularity
3
Documentation
10
market_square
Maintenance
17
Quality
13
Community
6
Popularity
4
Documentation
13
Technical Details
| once-array | quetzalcoatl | market_square | |
|---|---|---|---|
| Version | 0.1.0 | 0.4.0 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 1 | 2 |
| Crate Size | 10KB | 43KB | 55KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 18.2% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •market_square leads with a health score of 53/100, but none of the options score above 80.