Decision Workspace
kovan-mvcc vs llkv-transaction vs txn-db
Side-by-side comparison of Rust crates
53
kovan-mvcc
experimentalv0.1.16
Multi-Version Concurrency Control (MVCC) implementation based on the Percolator model using Kovan
46
llkv-transaction
experimentalv0.8.5-alpha
Transaction management and MVCC for the LLKV toolkit.
58
txn-db
experimentalv1.0.0
MVCC transaction engine for Rust storage layers. Snapshot isolation and serializable transactions with multi-version concurrency control, conflict detection, and a durable transaction log on wal-db. The transaction layer for embedded databases and Hive DB.
Core Metrics
| kovan-mvcc | llkv-transaction | txn-db | |
|---|---|---|---|
| Health Score | 53 | 46 | 58 |
| Total Downloads | 310 | 2.1K | 138 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 24 | 0 |
| Releases | 13 | 12 | 9 |
| Last Updated | 9d ago | 222d ago | 35d ago |
| Age | 7m | 9m | 1m |
Health Breakdown
kovan-mvcc
Maintenance
18
Quality
14
Community
6
Popularity
3
Documentation
12
llkv-transaction
Maintenance
11
Quality
11
Community
10
Popularity
4
Documentation
10
txn-db
Maintenance
17
Quality
17
Community
6
Popularity
3
Documentation
15
Technical Details
| kovan-mvcc | llkv-transaction | txn-db | |
|---|---|---|---|
| Version | 0.1.16 | 0.8.5-alpha | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 6 | 16 | 6 |
| Crate Size | 31KB | 38KB | 117KB |
| Features | 1 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.90 | — | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •txn-db leads with a health score of 58/100, but none of the options score above 80.
- •llkv-transaction has the most downloads (2.1K), suggesting wider adoption.
- •kovan-mvcc, llkv-transaction are pre-1.0 — API may change.