Decision Workspace
rstructure vs faaa_queue vs voluntary-servitude
Side-by-side comparison of Rust crates
36
rstructure
growingv0.2.0
A thread-safe data structure library
48
faaa_queue
growingv1.0.0
A really fast unbounded lock-free concurrent queue.
40
voluntary-servitude
growingv4.0.8
Thread-safe appendable list with lock-free iterator
Core Metrics
| rstructure | faaa_queue | voluntary-servitude | |
|---|---|---|---|
| Health Score | 36 | 48 | 40 |
| Total Downloads | 2.7K | 2.5K | 38.2K |
| 30d Downloads | 4 | 8 | 9 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 6 | 28 |
| Last Updated | 1359d ago | 278d ago | 2529d ago |
| Age | 3y 8m | 9m | 7y 7m |
Health Breakdown
rstructure
Maintenance
4
Quality
15
Community
3
Popularity
4
Documentation
10
faaa_queue
Maintenance
12
Quality
16
Community
6
Popularity
4
Documentation
10
voluntary-servitude
Maintenance
6
Quality
14
Community
6
Popularity
5
Documentation
9
Technical Details
| rstructure | faaa_queue | voluntary-servitude | |
|---|---|---|---|
| Version | 0.2.0 | 1.0.0 | 4.0.8 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 2 | 9 |
| Crate Size | 7KB | 743KB | 23KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 82.1% |
| Edition | 2021 | 2024 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •faaa_queue leads with a health score of 48/100, but none of the options score above 80.
- •voluntary-servitude has the most downloads (38.2K), suggesting wider adoption.
- •⚠ rstructure, voluntary-servitude have not been updated in over a year.
- •rstructure is pre-1.0 — API may change.