Decision Workspace
mqb vs ubq vs two-lock-queue
Side-by-side comparison of Rust crates
43
mqb
growingv0.4.0
Lock free in memory message queue broker
46
ubq
experimentalv2.1.2
Lock-free unbounded MPMC queue backed by a linked ring of fixed-size blocks.
42
two-lock-queue
growingv0.1.1
A MPMC channel based on the michael-scott two lock queue algorithm.
Core Metrics
| mqb | ubq | two-lock-queue | |
|---|---|---|---|
| Health Score | 43 | 46 | 42 |
| Total Downloads | 2.4K | 96 | 31.6K |
| 30d Downloads | 9 | 8 | 375 |
| Dependents | 0 | 0 | 19 |
| Releases | 5 | 6 | 2 |
| Last Updated | 181d ago | 36d ago | 3096d ago |
| Age | 1y 1m | 1m | 9y 2m |
Health Breakdown
mqb
Maintenance
10
Quality
8
Community
6
Popularity
4
Documentation
15
ubq
Maintenance
11
Quality
17
Community
6
Popularity
2
Documentation
10
two-lock-queue
Maintenance
3
Quality
16
Community
7
Popularity
5
Documentation
11
Technical Details
| mqb | ubq | two-lock-queue | |
|---|---|---|---|
| Version | 0.4.0 | 2.1.2 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT/Apache-2.0 |
| Dependencies | 15 | 11 | 0 |
| Crate Size | 18KB | 267KB | 12KB |
| Features | 0 | 5 | 0 |
| Yanked % | 20.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | — |
| MSRV | 1.85.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ubq leads with a health score of 46/100, but none of the options score above 80.
- •two-lock-queue has the most downloads (31.6K), suggesting wider adoption.
- •⚠ two-lock-queue has not been updated in over a year.
- •mqb, two-lock-queue are pre-1.0 — API may change.