Decision Workspace
arc-disk-cache vs concread vs txn-db
Side-by-side comparison of Rust crates
34
arc-disk-cache
growingv0.1.0
Concurrently Readable Disk Cache
56
concread
growingv0.5.10
Concurrently Readable Data-Structures for Rust
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
| arc-disk-cache | concread | txn-db | |
|---|---|---|---|
| Health Score | 34 | 56 | 58 |
| Total Downloads | 1.9K | 665.0K | 138 |
| 30d Downloads | 0 | 20.0K | 0 |
| Dependents | 0 | 26 | 0 |
| Releases | 1 | 65 | 9 |
| Last Updated | 1440d ago | 154d ago | 35d ago |
| Age | 3y 11m | 7y 8m | 1m |
Health Breakdown
arc-disk-cache
Maintenance
1
Quality
13
Community
6
Popularity
4
Documentation
10
concread
Maintenance
12
Quality
14
Community
10
Popularity
7
Documentation
13
txn-db
Maintenance
17
Quality
17
Community
6
Popularity
3
Documentation
15
Technical Details
| arc-disk-cache | concread | txn-db | |
|---|---|---|---|
| Version | 0.1.0 | 0.5.10 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MPL-2.0 | MPL-2.0 | Apache-2.0 OR MIT |
| Dependencies | 11 | 20 | 6 |
| Crate Size | 11KB | 895KB | 117KB |
| Features | 0 | 14 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 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.
- •concread has the most downloads (665.0K), suggesting wider adoption.
- •⚠ arc-disk-cache has not been updated in over a year.
- •arc-disk-cache, concread are pre-1.0 — API may change.