Decision Workspace
named-sem vs psx-sem vs async-lock
Side-by-side comparison of Rust crates
48
named-sem
growingv0.2.3
Named semaphore for Linux & Windows.
36
psx-sem
growingv0.1.2
POSIX semaphores.
73
async-lock
stablev3.4.2
Async synchronization primitives
Core Metrics
| named-sem | psx-sem | async-lock | |
|---|---|---|---|
| Health Score | 48 | 36 | 73 |
| Total Downloads | 16.2K | 1.6K | 192.4M |
| 30d Downloads | 2.9K | 3 | 11.8M |
| Dependents | 3 | 0 | 3.4K |
| Releases | 5 | 1 | 32 |
| Last Updated | 258d ago | 997d ago | 96d ago |
| Age | 2y 2m | 2y 8m | 6y 10m |
Health Breakdown
named-sem
Maintenance
8
Quality
15
Community
7
Popularity
5
Documentation
13
psx-sem
Maintenance
1
Quality
15
Community
3
Popularity
4
Documentation
13
async-lock
Maintenance
13
Quality
20
Community
20
Popularity
8
Documentation
12
Technical Details
| named-sem | psx-sem | async-lock | |
|---|---|---|---|
| Version | 0.2.3 | 0.1.2 | 3.4.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MPL-2.0 | Apache-2.0 OR MIT |
| Dependencies | 5 | 2 | 9 |
| Crate Size | 13KB | 7KB | 40KB |
| Features | 1 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.85 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •async-lock leads with a health score of 73/100, but none of the options score above 80.
- •async-lock is depended on by 3.4K crates — strongest ecosystem trust.
- •⚠ psx-sem has not been updated in over a year.
- •named-sem, psx-sem are pre-1.0 — API may change.