Decision Workspace
object-pool vs crossbeam vs concurrencykit
Side-by-side comparison of Rust crates
50
object-pool
growingv0.6.0
A thread-safe object pool with automatic return and attach/detach semantics
59
crossbeam
growingv0.8.4
Tools for concurrent programming
41
concurrencykit
growingv0.1.1
Modern concurrency primitives and building blocks for high performance applications
Core Metrics
| object-pool | crossbeam | concurrencykit | |
|---|---|---|---|
| Health Score | 50 | 59 | 41 |
| Total Downloads | 3.0M | 118.4M | 2.1K |
| 30d Downloads | 81.1K | 5.2M | 0 |
| Dependents | 285 | 20.5K | 0 |
| Releases | 22 | 36 | 2 |
| Last Updated | 694d ago | 917d ago | 668d ago |
| Age | 7y 5m | 10y 10m | 1y 10m |
Health Breakdown
object-pool
Maintenance
4
Quality
13
Community
13
Popularity
8
Documentation
12
crossbeam
Maintenance
6
Quality
13
Community
20
Popularity
8
Documentation
12
concurrencykit
Maintenance
5
Quality
16
Community
6
Popularity
4
Documentation
10
Technical Details
| object-pool | crossbeam | concurrencykit | |
|---|---|---|---|
| Version | 0.6.0 | 0.8.4 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT/Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 3 | 6 | 0 |
| Crate Size | 2.3MB | 11KB | 1KB |
| Features | 1 | 4 | 0 |
| Yanked % | 0.0% | 5.6% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| 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.
- •⚠ object-pool, crossbeam, concurrencykit have not been updated in over a year.