Decision Workspace
two-lock-queue vs ubq vs mqb
Side-by-side comparison of Rust crates
42
two-lock-queue
growingv0.1.1
A MPMC channel based on the michael-scott two lock queue algorithm.
55
ubq
experimentalv4.0.0
Lock-free unbounded MPMC queue backed by a linked ring of fixed-size blocks.
42
mqb
growingv0.4.0
Lock free in memory message queue broker
Core Metrics
| two-lock-queue | ubq | mqb | |
|---|---|---|---|
| Health Score | 42 | 55 | 42 |
| Total Downloads | 32.3K | 114 | 2.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 19 | 0 | 0 |
| Releases | 2 | 7 | 5 |
| Last Updated | 3155d ago | 19d ago | 240d ago |
| Age | 9y 4m | 3m | 1y 2m |
Health Breakdown
two-lock-queue
Maintenance
3
Quality
16
Community
7
Popularity
5
Documentation
11
ubq
Maintenance
18
Quality
19
Community
6
Popularity
2
Documentation
10
mqb
Maintenance
9
Quality
8
Community
6
Popularity
4
Documentation
15
Technical Details
| two-lock-queue | ubq | mqb | |
|---|---|---|---|
| Version | 0.1.1 | 4.0.0 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 12 | 15 |
| Crate Size | 12KB | 87KB | 18KB |
| Features | 0 | 10 | 0 |
| Yanked % | 0.0% | 0.0% | 20.0% |
| Edition | — | 2024 | 2024 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ubq leads with a health score of 55/100, but none of the options score above 80.
- •two-lock-queue has the most downloads (32.3K), suggesting wider adoption.
- •⚠ two-lock-queue has not been updated in over a year.
- •two-lock-queue, mqb are pre-1.0 — API may change.