Decision Workspace
semka vs bau vs ranked-semaphore
Side-by-side comparison of Rust crates
35
semka
growingv2.0.7
Semaphore implementation
51
bau
experimentalv0.7.0
Fun, simple signaling library
47
ranked-semaphore
experimentalv0.1.4
A high-performance ranked semaphore with priority support
Core Metrics
| semka | bau | ranked-semaphore | |
|---|---|---|---|
| Health Score | 35 | 51 | 47 |
| Total Downloads | 15.8K | 3.7K | 117.3K |
| 30d Downloads | 57 | 12 | 109.3K |
| Dependents | 0 | 0 | 0 |
| Releases | 10 | 10 | 5 |
| Last Updated | 909d ago | 236d ago | 264d ago |
| Age | 5y 8m | 7m | 9m |
Health Breakdown
semka
Maintenance
4
Quality
14
Community
5
Popularity
5
Documentation
7
bau
Maintenance
16
Quality
14
Community
5
Popularity
4
Documentation
12
ranked-semaphore
Maintenance
9
Quality
13
Community
6
Popularity
6
Documentation
13
Technical Details
| semka | bau | ranked-semaphore | |
|---|---|---|---|
| Version | 2.0.7 | 0.7.0 | 0.1.4 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | BSL-1.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 2 | 1 | 4 |
| Crate Size | 5KB | 9KB | 33KB |
| Features | 0 | 0 | 0 |
| Yanked % | 60.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | 1.88 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bau leads with a health score of 51/100, but none of the options score above 80.
- •ranked-semaphore has the most downloads (117.3K), suggesting wider adoption.
- •⚠ semka has not been updated in over a year.
- •bau, ranked-semaphore are pre-1.0 — API may change.