Decision Workspace
metadata-store vs concurrent-map vs sharded-log
Side-by-side comparison of Rust crates
45
metadata-store
growingv0.2.4
A simple store for recoverable metadata that is written in atomic batches.
56
concurrent-map
growingv5.0.37
a lock-free linearizable B+ tree
42
sharded-log
growingv0.0.1
A sharded log for multi-threaded logging
Core Metrics
| metadata-store | concurrent-map | sharded-log | |
|---|---|---|---|
| Health Score | 45 | 56 | 42 |
| Total Downloads | 6.5K | 414.5K | 2.9K |
| 30d Downloads | 6 | 7.0K | 21 |
| Dependents | 1 | 57 | 0 |
| Releases | 4 | 55 | 2 |
| Last Updated | 980d ago | 565d ago | 1411d ago |
| Age | 2y 8m | 3y 4m | 3y 10m |
Health Breakdown
metadata-store
Maintenance
10
Quality
13
Community
7
Popularity
5
Documentation
10
concurrent-map
Maintenance
7
Quality
21
Community
11
Popularity
7
Documentation
10
sharded-log
Maintenance
4
Quality
15
Community
6
Popularity
4
Documentation
13
Technical Details
| metadata-store | concurrent-map | sharded-log | |
|---|---|---|---|
| Version | 0.2.4 | 5.0.37 | 0.0.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MIT OR Apache-2.0 | GPL-3.0 |
| Dependencies | 12 | 4 | 3 |
| Crate Size | 16KB | 30KB | 20KB |
| Features | 0 | 5 | 0 |
| Yanked % | 0.0% | 3.6% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •concurrent-map leads with a health score of 56/100, but none of the options score above 80.
- •⚠ metadata-store, concurrent-map, sharded-log have not been updated in over a year.
- •metadata-store, sharded-log are pre-1.0 — API may change.