Decision Workspace
value-log vs fjall vs turbokv
Side-by-side comparison of Rust crates
50
value-log
growingv1.9.0
Value log implementation for key-value separated LSM storage
64
fjall
stablev3.1.4
Log-structured, embeddable key-value storage engine
52
turbokv
experimentalv0.5.0
A fast, embedded key-value store with BTreeMap-like API.
Core Metrics
| value-log | fjall | turbokv | |
|---|---|---|---|
| Health Score | 50 | 64 | 52 |
| Total Downloads | 236.3K | 1.0M | 110 |
| 30d Downloads | 11.4K | 171.2K | 0 |
| Dependents | 32 | 897 | 0 |
| Releases | 24 | 94 | 6 |
| Last Updated | 401d ago | 41d ago | 1d ago |
| Age | 2y 2m | 2y 5m | 4m |
Health Breakdown
value-log
Maintenance
8
Quality
14
Community
10
Popularity
6
Documentation
12
fjall
Maintenance
16
Quality
15
Community
14
Popularity
7
Documentation
12
turbokv
Maintenance
19
Quality
10
Community
6
Popularity
2
Documentation
15
Technical Details
| value-log | fjall | turbokv | |
|---|---|---|---|
| Version | 1.9.0 | 3.1.4 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 16 | 12 | 40 |
| Crate Size | 38KB | 82KB | 94KB |
| Features | 3 | 5 | 0 |
| Yanked % | 16.7% | 41.5% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.74.0 | 1.90.0 | 1.80.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fjall leads with a health score of 64/100, but none of the options score above 80.
- •fjall is depended on by 897 crates — strongest ecosystem trust.
- •⚠ value-log has not been updated in over a year.
- •turbokv is pre-1.0 — API may change.