Decision Workspace
kotoba-db-engine-lsm vs lsm_storage_engine vs fjall
Side-by-side comparison of Rust crates
44
kotoba-db-engine-lsm
experimentalv0.1.16
LSM-Tree based database engine for KotobaDB
44
lsm_storage_engine
experimentalv0.1.0
A high-performance, zero-dependency LSM-Tree storage engine in pure Rust.
64
fjall
stablev3.1.4
Log-structured, embeddable key-value storage engine
Core Metrics
| kotoba-db-engine-lsm | lsm_storage_engine | fjall | |
|---|---|---|---|
| Health Score | 44 | 44 | 64 |
| Total Downloads | 901 | 21 | 1.0M |
| 30d Downloads | 0 | 0 | 171.2K |
| Dependents | 4 | 0 | 897 |
| Releases | 1 | 1 | 94 |
| Last Updated | 250d ago | 99d ago | 41d ago |
| Age | 8m | 3m | 2y 5m |
Health Breakdown
kotoba-db-engine-lsm
Maintenance
4
Quality
15
Community
8
Popularity
4
Documentation
13
lsm_storage_engine
Maintenance
8
Quality
15
Community
6
Popularity
2
Documentation
13
fjall
Maintenance
16
Quality
15
Community
14
Popularity
7
Documentation
12
Technical Details
| kotoba-db-engine-lsm | lsm_storage_engine | fjall | |
|---|---|---|---|
| Version | 0.1.16 | 0.1.0 | 3.1.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 0 | 12 |
| Crate Size | 25KB | 21KB | 82KB |
| Features | 2 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 41.5% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | 1.90.0 |
| 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.
- •kotoba-db-engine-lsm, lsm_storage_engine are pre-1.0 — API may change.