Decision Workspace
npnc vs parcoll vs may_queue
Side-by-side comparison of Rust crates
40
npnc
growingv0.2.1
Lock-free queues.
51
parcoll
growingv1.4.2
Collections for parallel computing, such as SPSC, SPMC, and MPSC and MPMC queues.
50
may_queue
growingv0.1.23
May's internal queue library
Core Metrics
| npnc | parcoll | may_queue | |
|---|---|---|---|
| Health Score | 40 | 51 | 50 |
| Total Downloads | 11.1K | 1.8K | 91.4K |
| 30d Downloads | 177 | 7 | 2.7K |
| Dependents | 14 | 0 | 54 |
| Releases | 4 | 7 | 24 |
| Last Updated | 2782d ago | 105d ago | 572d ago |
| Age | 9y | 7m | 8y 7m |
Health Breakdown
npnc
Maintenance
2
Quality
16
Community
6
Popularity
5
Documentation
11
parcoll
Maintenance
14
Quality
15
Community
6
Popularity
4
Documentation
12
may_queue
Maintenance
4
Quality
17
Community
10
Popularity
6
Documentation
13
Technical Details
| npnc | parcoll | may_queue | |
|---|---|---|---|
| Version | 0.2.1 | 1.4.2 | 0.1.23 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT | MIT/Apache-2.0 |
| Dependencies | 2 | 3 | 3 |
| Crate Size | 12KB | 71KB | 14KB |
| Features | 1 | 5 | 2 |
| Yanked % | 0.0% | 42.9% | 0.0% |
| Edition | — | 2021 | 2021 |
| MSRV | — | 1.83.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •parcoll leads with a health score of 51/100, but none of the options score above 80.
- •may_queue has the most downloads (91.4K), suggesting wider adoption.
- •⚠ npnc, may_queue have not been updated in over a year.
- •npnc, may_queue are pre-1.0 — API may change.