Decision Workspace
a3s-lane vs priority-semaphore vs async-priority-limiter
Side-by-side comparison of Rust crates
52
a3s-lane
experimentalv0.4.0
Lane-based priority command queue for async task scheduling with reliability, scalability, and observability features
49
priority-semaphore
experimentalv0.1.3
Runtime-agnostic priority-aware async semaphore for Rust.
47
async-priority-limiter
experimentalv0.4.4
Throttles prioritised tasks by limiting the max concurrent tasks and minimum time between tasks, with up to two levels based on keys
Core Metrics
| a3s-lane | priority-semaphore | async-priority-limiter | |
|---|---|---|---|
| Health Score | 52 | 49 | 47 |
| Total Downloads | 1.6K | 1.3K | 2.8K |
| 30d Downloads | 942 | 5 | 11 |
| Dependents | 23 | 0 | 0 |
| Releases | 7 | 3 | 9 |
| Last Updated | 37d ago | 266d ago | 59d ago |
| Age | 1m | 9m | 10m |
Health Breakdown
a3s-lane
Maintenance
11
Quality
14
Community
10
Popularity
4
Documentation
13
priority-semaphore
Maintenance
10
Quality
16
Community
6
Popularity
4
Documentation
13
async-priority-limiter
Maintenance
16
Quality
14
Community
3
Popularity
4
Documentation
10
Technical Details
| a3s-lane | priority-semaphore | async-priority-limiter | |
|---|---|---|---|
| Version | 0.4.0 | 0.1.3 | 0.4.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | ISC |
| Dependencies | 19 | 7 | 9 |
| Crate Size | 78KB | 16KB | 21KB |
| Features | 5 | 6 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •a3s-lane leads with a health score of 52/100, but none of the options score above 80.
- •async-priority-limiter has the most downloads (2.8K), suggesting wider adoption.