Decision Workspace
once-arc vs orx-pinned-concurrent-col vs orx-concurrent-bag
Side-by-side comparison of Rust crates
46
once-arc
experimentalv0.1.1
Initialize-once Arc<T> containers with zero-cost reads
59
orx-pinned-concurrent-col
growingv2.18.0
A core data structure with a focus to enable high performance, possibly lock-free, concurrent collections using a PinnedVec as the underlying storage.
56
orx-concurrent-bag
growingv3.4.0
An efficient, convenient and lightweight grow-only concurrent data structure allowing high performance concurrent collection.
Core Metrics
| once-arc | orx-pinned-concurrent-col | orx-concurrent-bag | |
|---|---|---|---|
| Health Score | 46 | 59 | 56 |
| Total Downloads | 34 | 2.1M | 2.0M |
| 30d Downloads | 0 | 608.4K | 596.3K |
| Dependents | 0 | 167 | 113 |
| Releases | 2 | 27 | 47 |
| Last Updated | 57d ago | 217d ago | 217d ago |
| Age | 1m | 2y 1m | 2y 2m |
Health Breakdown
once-arc
Maintenance
11
Quality
15
Community
5
Popularity
2
Documentation
13
orx-pinned-concurrent-col
Maintenance
10
Quality
19
Community
12
Popularity
8
Documentation
10
orx-concurrent-bag
Maintenance
10
Quality
16
Community
12
Popularity
8
Documentation
10
Technical Details
| once-arc | orx-pinned-concurrent-col | orx-concurrent-bag | |
|---|---|---|---|
| Version | 0.1.1 | 2.18.0 | 3.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 5 | 12 |
| Crate Size | 12KB | 18KB | 116KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 2.1% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •orx-pinned-concurrent-col leads with a health score of 59/100, but none of the options score above 80.
- •orx-pinned-concurrent-col is depended on by 167 crates — strongest ecosystem trust.
- •once-arc is pre-1.0 — API may change.