Decision Workspace
concurrent-slotmap vs slotmap vs blink-alloc
Side-by-side comparison of Rust crates
47
concurrent-slotmap
growingv0.2.0-alpha.1
A lock-free concurrent slotmap
57
slotmap
growingv1.1.1
Slotmap data structure
53
blink-alloc
growingv0.4.0
Fast, concurrent, arena-based allocator with drop support
Core Metrics
| concurrent-slotmap | slotmap | blink-alloc | |
|---|---|---|---|
| Health Score | 47 | 57 | 53 |
| Total Downloads | 4.8K | 72.0M | 84.4K |
| 30d Downloads | 0 | 6.1M | 6.4K |
| Dependents | 2 | 4.6K | 87 |
| Releases | 3 | 21 | 12 |
| Last Updated | 304d ago | 170d ago | 165d ago |
| Age | 1y 8m | 7y 10m | 3y 2m |
Health Breakdown
concurrent-slotmap
Maintenance
7
Quality
9
Community
12
Popularity
4
Documentation
15
slotmap
Maintenance
8
Quality
15
Community
15
Popularity
8
Documentation
11
blink-alloc
Maintenance
11
Quality
13
Community
11
Popularity
6
Documentation
12
Technical Details
| concurrent-slotmap | slotmap | blink-alloc | |
|---|---|---|---|
| Version | 0.2.0-alpha.1 | 1.1.1 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Zlib | MIT OR Apache-2.0 |
| Dependencies | 3 | 7 | 4 |
| Crate Size | 29KB | 62KB | 40KB |
| Features | 0 | 3 | 5 |
| Yanked % | 33.3% | 71.4% | 16.7% |
| Edition | 2021 | 2018 | 2018 |
| MSRV | 1.65 | 1.58.0 | — |
| Owners | 4 (team) | 1 | 1 |
Links
Quick Verdict
- •slotmap leads with a health score of 57/100, but none of the options score above 80.
- •slotmap is depended on by 4.6K crates — strongest ecosystem trust.
- •concurrent-slotmap, blink-alloc are pre-1.0 — API may change.