Decision Workspace
fixed_heap vs priority-queue vs orx-priority-queue
Side-by-side comparison of Rust crates
51
fixed_heap
growingv0.4.1
A fixed-size heap structure with manually provided stateful comparison function.
68
priority-queue
growingv2.7.0
A Priority Queue implemented as a heap with a function to efficiently change the priority of an item.
60
orx-priority-queue
growingv1.8.0
Priority queue traits and high performance d-ary heap implementations.
Core Metrics
| fixed_heap | priority-queue | orx-priority-queue | |
|---|---|---|---|
| Health Score | 51 | 68 | 60 |
| Total Downloads | 6.1K | 24.1M | 2.0M |
| 30d Downloads | 1.4K | 1.8M | 597.1K |
| Dependents | 0 | 1.6K | 48 |
| Releases | 5 | 55 | 29 |
| Last Updated | 79d ago | 240d ago | 184d ago |
| Age | 3y 6m | 8y 10m | 2y 10m |
Health Breakdown
fixed_heap
Maintenance
13
Quality
17
Community
6
Popularity
5
Documentation
10
priority-queue
Maintenance
10
Quality
20
Community
15
Popularity
8
Documentation
15
orx-priority-queue
Maintenance
11
Quality
20
Community
11
Popularity
8
Documentation
10
Technical Details
| fixed_heap | priority-queue | orx-priority-queue | |
|---|---|---|---|
| Version | 0.4.1 | 2.7.0 | 1.8.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | LGPL-3.0-or-later OR MPL-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 9 | 5 |
| Crate Size | 13KB | 52KB | 127KB |
| Features | 2 | 3 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.65.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •priority-queue leads with a health score of 68/100, but none of the options score above 80.
- •priority-queue is depended on by 1.6K crates — strongest ecosystem trust.
- •fixed_heap is pre-1.0 — API may change.