Decision Workspace
fjall vs brk_fjall vs lsm-tree
Side-by-side comparison of Rust crates
65
fjall
stablev3.1.2
Log-structured, embeddable key-value storage engine
51
brk_fjall
experimentalv2.11.8
Log-structured, embeddable key-value storage engine
60
lsm-tree
growingv3.1.2
A K.I.S.S. implementation of log-structured merge trees (LSM-trees/LSMTs)
Core Metrics
| fjall | brk_fjall | lsm-tree | |
|---|---|---|---|
| Health Score | 65 | 51 | 60 |
| Total Downloads | 626.8K | 584 | 639.9K |
| 30d Downloads | 244.5K | 6 | 248.0K |
| Dependents | 746 | 0 | 111 |
| Releases | 92 | 4 | 93 |
| Last Updated | 9d ago | 130d ago | 9d ago |
| Age | 2y 3m | 5m | 2y 3m |
Health Breakdown
fjall
Maintenance
18
Quality
14
Community
14
Popularity
7
Documentation
12
brk_fjall
Maintenance
12
Quality
18
Community
6
Popularity
3
Documentation
12
lsm-tree
Maintenance
18
Quality
11
Community
12
Popularity
7
Documentation
12
Technical Details
| fjall | brk_fjall | lsm-tree | |
|---|---|---|---|
| Version | 3.1.2 | 2.11.8 | 3.1.2 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 12 | 14 | 21 |
| Crate Size | 82KB | 81KB | 180KB |
| Features | 5 | 7 | 4 |
| Yanked % | 42.4% | 0.0% | 48.4% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.90.0 | 1.76.0 | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fjall leads with a health score of 65/100, but none of the options score above 80.
- •lsm-tree has the most downloads (639.9K), suggesting wider adoption.
- •fjall is depended on by 746 crates — strongest ecosystem trust.