Decision Workspace
atomic_once_cell vs crossbeam vs object-pool
Side-by-side comparison of Rust crates
47
atomic_once_cell
growingv0.2.0
Thread-safe and lock-free OnceCell and Lazy
59
crossbeam
growingv0.8.4
Tools for concurrent programming
50
object-pool
growingv0.6.0
A thread-safe object pool with automatic return and attach/detach semantics
Core Metrics
| atomic_once_cell | crossbeam | object-pool | |
|---|---|---|---|
| Health Score | 47 | 59 | 50 |
| Total Downloads | 152.9K | 118.4M | 3.0M |
| 30d Downloads | 3.2K | 5.2M | 81.1K |
| Dependents | 17 | 20.5K | 285 |
| Releases | 7 | 36 | 22 |
| Last Updated | 515d ago | 917d ago | 694d ago |
| Age | 4y 6m | 10y 10m | 7y 5m |
Health Breakdown
atomic_once_cell
Maintenance
6
Quality
16
Community
9
Popularity
6
Documentation
10
crossbeam
Maintenance
6
Quality
13
Community
20
Popularity
8
Documentation
12
object-pool
Maintenance
4
Quality
13
Community
13
Popularity
8
Documentation
12
Technical Details
| atomic_once_cell | crossbeam | object-pool | |
|---|---|---|---|
| Version | 0.2.0 | 0.8.4 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MPL-2.0 | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 5 | 6 | 3 |
| Crate Size | 6KB | 11KB | 2.3MB |
| Features | 2 | 4 | 1 |
| Yanked % | 0.0% | 5.6% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | — | 1.61 | — |
| Owners | 1 | 5 (team) | 1 |
Links
Quick Verdict
- •crossbeam leads with a health score of 59/100, but none of the options score above 80.
- •crossbeam is depended on by 20.5K crates — strongest ecosystem trust.
- •⚠ atomic_once_cell, crossbeam, object-pool have not been updated in over a year.