Decision Workspace
async-priority-limiter vs a3s-lane vs precise_rate_limiter
Side-by-side comparison of Rust crates
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
52
a3s-lane
experimentalv0.4.0
Lane-based priority command queue for async task scheduling with reliability, scalability, and observability features
47
precise_rate_limiter
experimentalv0.3.0
A high-performance, precise rate limiter using tokio channels and atomic operations
Core Metrics
| async-priority-limiter | a3s-lane | precise_rate_limiter | |
|---|---|---|---|
| Health Score | 47 | 52 | 47 |
| Total Downloads | 2.8K | 1.6K | 232 |
| 30d Downloads | 11 | 942 | 9 |
| Dependents | 0 | 23 | 0 |
| Releases | 9 | 7 | 7 |
| Last Updated | 59d ago | 37d ago | 120d ago |
| Age | 10m | 1m | 4m |
Health Breakdown
async-priority-limiter
Maintenance
16
Quality
14
Community
3
Popularity
4
Documentation
10
a3s-lane
Maintenance
11
Quality
14
Community
10
Popularity
4
Documentation
13
precise_rate_limiter
Maintenance
14
Quality
14
Community
6
Popularity
3
Documentation
10
Technical Details
| async-priority-limiter | a3s-lane | precise_rate_limiter | |
|---|---|---|---|
| Version | 0.4.4 | 0.4.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | ISC | MIT | Apache-2.0 |
| Dependencies | 9 | 19 | 1 |
| Crate Size | 21KB | 78KB | 21KB |
| Features | 2 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| 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.