Decision Workspace
array_buf vs arraydeque vs ring_queue
Side-by-side comparison of Rust crates
55
array_buf
experimentalv0.1.1
Highly optimized fixed-capacity deque buffer stored on the stack
50
arraydeque
growingv0.5.1
A ring buffer with a fixed capacity, which can be stored on the stack.
41
ring_queue
growingv0.2.0
A double-ended queue implemented using a vector that reuses space after elements are removed.
Core Metrics
| array_buf | arraydeque | ring_queue | |
|---|---|---|---|
| Health Score | 55 | 50 | 41 |
| Total Downloads | 249 | 40.2M | 5.2K |
| 30d Downloads | 0 | 4.2M | 0 |
| Dependents | 3 | 276 | 4 |
| Releases | 2 | 13 | 2 |
| Last Updated | 105d ago | 1205d ago | 2709d ago |
| Age | 4m | 9y 6m | 7y 5m |
Health Breakdown
array_buf
Maintenance
12
Quality
17
Community
8
Popularity
3
Documentation
15
arraydeque
Maintenance
4
Quality
12
Community
13
Popularity
8
Documentation
13
ring_queue
Maintenance
3
Quality
16
Community
7
Popularity
4
Documentation
11
Technical Details
| array_buf | arraydeque | ring_queue | |
|---|---|---|---|
| Version | 0.1.1 | 0.5.1 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT/Apache-2.0 | MIT |
| Dependencies | 0 | 0 | 0 |
| Crate Size | 10KB | 18KB | 8KB |
| Features | 2 | 2 | 0 |
| Yanked % | 0.0% | 30.8% | 0.0% |
| Edition | 2024 | 2021 | — |
| MSRV | 1.93.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •array_buf leads with a health score of 55/100, but none of the options score above 80.
- •arraydeque has the most downloads (40.2M), suggesting wider adoption.
- •arraydeque is depended on by 276 crates — strongest ecosystem trust.
- •⚠ arraydeque, ring_queue have not been updated in over a year.