Decision Workspace
leaklist vs sdd vs nexus-slab
Side-by-side comparison of Rust crates
41
leaklist
growingv0.2.4
A simple, concurrent, lock-free, singly-linked list
65
sdd
stablev4.8.6
Scalable lock-free delayed memory reclaimer
61
nexus-slab
experimentalv2.3.4
A high-performance slab allocator optimized for predictable tail latency
Core Metrics
| leaklist | sdd | nexus-slab | |
|---|---|---|---|
| Health Score | 41 | 65 | 61 |
| Total Downloads | 7.5K | 64.5M | 2.8K |
| 30d Downloads | 0 | 5.9M | 0 |
| Dependents | 0 | 166 | 45 |
| Releases | 6 | 69 | 29 |
| Last Updated | 868d ago | 39d ago | 43d ago |
| Age | 2y 4m | 2y 1m | 4m |
Health Breakdown
leaklist
Maintenance
4
Quality
16
Community
6
Popularity
5
Documentation
10
sdd
Maintenance
17
Quality
13
Community
12
Popularity
8
Documentation
15
nexus-slab
Maintenance
16
Quality
18
Community
11
Popularity
4
Documentation
12
Technical Details
| leaklist | sdd | nexus-slab | |
|---|---|---|---|
| Version | 0.2.4 | 4.8.6 | 2.3.4 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 4 | 4 |
| Crate Size | 9KB | 59KB | 72KB |
| Features | 0 | 1 | 4 |
| Yanked % | 0.0% | 36.2% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85.0 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •sdd leads with a health score of 65/100, but none of the options score above 80.
- •sdd is depended on by 166 crates — strongest ecosystem trust.
- •⚠ leaklist has not been updated in over a year.
- •leaklist is pre-1.0 — API may change.