Decision Workspace
concurrent_diskmap vs opendiskmap vs donadb-x
Side-by-side comparison of Rust crates
42
concurrent_diskmap
experimentalv0.1.0
Multi-threaded disk-backed hash map with sharded locking (work in progress)
39
opendiskmap
experimentalv0.1.0
Single-threaded disk-backed hash map with memory-mapped file backing
48
donadb-x
experimentalv0.1.0
Lock-free, memory-mapped storage engine for blockchain validator state. Commutative append log, N-shard atomic buffer swap, parallel BLAKE3 Merkle fold, crash-safe segment rotation.
Core Metrics
| concurrent_diskmap | opendiskmap | donadb-x | |
|---|---|---|---|
| Health Score | 42 | 39 | 48 |
| Total Downloads | 436 | 417 | 22 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 1 | 1 |
| Last Updated | 345d ago | 345d ago | 10d ago |
| Age | 11m | 11m | 10d |
Health Breakdown
concurrent_diskmap
Maintenance
3
Quality
15
Community
6
Popularity
3
Documentation
15
opendiskmap
Maintenance
3
Quality
12
Community
6
Popularity
3
Documentation
15
donadb-x
Maintenance
12
Quality
13
Community
6
Popularity
2
Documentation
15
Technical Details
| concurrent_diskmap | opendiskmap | donadb-x | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 0 | 12 | 25 |
| Crate Size | 4KB | 36KB | 70KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 1.85 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •donadb-x leads with a health score of 48/100, but none of the options score above 80.
- •concurrent_diskmap has the most downloads (436), suggesting wider adoption.