Decision Workspace
may_queue vs concurrent-queue vs parcoll
Side-by-side comparison of Rust crates
50
may_queue
growingv0.1.23
May's internal queue library
60
concurrent-queue
growingv2.5.0
Concurrent multi-producer multi-consumer queue
48
parcoll
growingv1.4.2
Collections for parallel computing, such as SPSC, SPMC, and MPSC and MPMC queues.
Core Metrics
| may_queue | concurrent-queue | parcoll | |
|---|---|---|---|
| Health Score | 50 | 60 | 48 |
| Total Downloads | 117.0K | 279.6M | 1.8K |
| 30d Downloads | 6.8K | 14.1M | 0 |
| Dependents | 54 | 1.1K | 0 |
| Releases | 24 | 16 | 7 |
| Last Updated | 680d ago | 808d ago | 213d ago |
| Age | 8y 11m | 6y 1m | 10m |
Health Breakdown
may_queue
Maintenance
4
Quality
17
Community
10
Popularity
6
Documentation
13
concurrent-queue
Maintenance
4
Quality
18
Community
18
Popularity
8
Documentation
12
parcoll
Maintenance
11
Quality
15
Community
6
Popularity
4
Documentation
12
Technical Details
| may_queue | concurrent-queue | parcoll | |
|---|---|---|---|
| Version | 0.1.23 | 2.5.0 | 1.4.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT/Apache-2.0 | Apache-2.0 OR MIT | MIT |
| Dependencies | 3 | 7 | 3 |
| Crate Size | 14KB | 23KB | 71KB |
| Features | 2 | 2 | 5 |
| Yanked % | 0.0% | 6.3% | 42.9% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.60 | 1.83.0 |
| Owners | 1 | 3 (team) | 1 |
Links
Quick Verdict
- •concurrent-queue leads with a health score of 60/100, but none of the options score above 80.
- •concurrent-queue is depended on by 1.1K crates — strongest ecosystem trust.
- •⚠ may_queue, concurrent-queue have not been updated in over a year.
- •may_queue is pre-1.0 — API may change.