Decision Workspace
ebr vs sdd vs concurrent-map
Side-by-side comparison of Rust crates
46
ebr
growingv0.2.13
simple epoch-based reclamation with low cacheline ping-pong
66
sdd
stablev4.7.5
Scalable lock-free delayed memory reclaimer
56
concurrent-map
growingv5.0.37
a lock-free linearizable B+ tree
Core Metrics
| ebr | sdd | concurrent-map | |
|---|---|---|---|
| Health Score | 46 | 66 | 56 |
| Total Downloads | 372.0K | 53.1M | 414.5K |
| 30d Downloads | 6.7K | 5.9M | 6.7K |
| Dependents | 101 | 164 | 57 |
| Releases | 22 | 62 | 55 |
| Last Updated | 575d ago | 12d ago | 565d ago |
| Age | 4y 8m | 1y 11m | 3y 4m |
Health Breakdown
ebr
Maintenance
6
Quality
12
Community
11
Popularity
7
Documentation
10
sdd
Maintenance
18
Quality
13
Community
12
Popularity
8
Documentation
15
concurrent-map
Maintenance
7
Quality
21
Community
11
Popularity
7
Documentation
10
Technical Details
| ebr | sdd | concurrent-map | |
|---|---|---|---|
| Version | 0.2.13 | 4.7.5 | 5.0.37 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 2 | 3 | 4 |
| Crate Size | 12KB | 53KB | 30KB |
| Features | 0 | 0 | 5 |
| Yanked % | 9.1% | 38.7% | 3.6% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •sdd leads with a health score of 66/100, but none of the options score above 80.
- •sdd is depended on by 164 crates — strongest ecosystem trust.
- •⚠ ebr, concurrent-map have not been updated in over a year.
- •ebr is pre-1.0 — API may change.