Decision Workspace
ev_slotmap vs concurrent-slotmap vs amqprs
Side-by-side comparison of Rust crates
38
ev_slotmap
growingv0.2.1
A lock-free, eventually consistent, concurrent slot map.
48
concurrent-slotmap
growingv0.2.0-alpha.1
A lock-free concurrent slotmap
70
amqprs
stablev2.1.5
AMQP 0-9-1 client implementation for RabbitMQ
Core Metrics
| ev_slotmap | concurrent-slotmap | amqprs | |
|---|---|---|---|
| Health Score | 38 | 48 | 70 |
| Total Downloads | 8.1K | 4.5K | 639.6K |
| 30d Downloads | 8 | 153 | 44.3K |
| Dependents | 0 | 2 | 230 |
| Releases | 6 | 3 | 77 |
| Last Updated | 2035d ago | 245d ago | 8d ago |
| Age | 5y 9m | 1y 6m | 3y 3m |
Health Breakdown
ev_slotmap
Maintenance
5
Quality
14
Community
5
Popularity
5
Documentation
9
concurrent-slotmap
Maintenance
8
Quality
9
Community
12
Popularity
4
Documentation
15
amqprs
Maintenance
18
Quality
18
Community
12
Popularity
7
Documentation
15
Technical Details
| ev_slotmap | concurrent-slotmap | amqprs | |
|---|---|---|---|
| Version | 0.2.1 | 0.2.0-alpha.1 | 2.1.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 4 | 3 | 15 |
| Crate Size | 16KB | 29KB | 79KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 33.3% | 9.1% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | 1.65 | 1.71 |
| Owners | 1 | 4 (team) | 1 |
Links
Quick Verdict
- •amqprs leads with a health score of 70/100, but none of the options score above 80.
- •amqprs is depended on by 230 crates — strongest ecosystem trust.
- •⚠ ev_slotmap has not been updated in over a year.
- •ev_slotmap, concurrent-slotmap are pre-1.0 — API may change.