Decision Workspace
pinned-deque vs fixed_deque vs array-deque
Side-by-side comparison of Rust crates
33
pinned-deque
growingv0.2.1
A high-performance double-ended queue, inspired by BOOST deque. Every element in this deque is pinned until its popping.
61
fixed_deque
stablev1.6.0
A fixed size VecDeque to match Python Deque
57
array-deque
experimentalv0.4.0
Fixed-capacity circular buffer implementations: heap-allocated ArrayDeque and stack-allocated StackArrayDeque. Efficient O(1) operations, no_std support.
Core Metrics
| pinned-deque | fixed_deque | array-deque | |
|---|---|---|---|
| Health Score | 33 | 61 | 57 |
| Total Downloads | 2.7K | 9.9K | 5.5K |
| 30d Downloads | 5 | 1.0K | 603 |
| Dependents | 0 | 12 | 0 |
| Releases | 3 | 9 | 5 |
| Last Updated | 411d ago | 57d ago | 2d ago |
| Age | 1y 6m | 1y 6m | 9m |
Health Breakdown
pinned-deque
Maintenance
6
Quality
8
Community
5
Popularity
4
Documentation
10
fixed_deque
Maintenance
15
Quality
21
Community
7
Popularity
5
Documentation
13
array-deque
Maintenance
18
Quality
16
Community
6
Popularity
4
Documentation
13
Technical Details
| pinned-deque | fixed_deque | array-deque | |
|---|---|---|---|
| Version | 0.2.1 | 1.6.0 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | non-standard | MIT | MIT |
| Dependencies | 6 | 2 | 2 |
| Crate Size | 24KB | 16KB | 13KB |
| Features | 0 | 2 | 3 |
| Yanked % | 33.3% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.73.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fixed_deque leads with a health score of 61/100, but none of the options score above 80.
- •⚠ pinned-deque has not been updated in over a year.
- •pinned-deque, array-deque are pre-1.0 — API may change.