Decision Workspace
sdd vs virtual-buffer vs flize
Side-by-side comparison of Rust crates
65
sdd
stablev4.8.6
Scalable lock-free delayed memory reclaimer
59
virtual-buffer
growingv2.0.0
A cross-platform library for dealing with buffers backed by raw virtual memory
47
flize
growingv4.2.3
non global, configurable and fast concurrent resource reclamation
Core Metrics
| sdd | virtual-buffer | flize | |
|---|---|---|---|
| Health Score | 65 | 59 | 47 |
| Total Downloads | 64.5M | 10.1K | 27.1K |
| 30d Downloads | 5.9M | 0 | 0 |
| Dependents | 166 | 3 | 0 |
| Releases | 69 | 5 | 21 |
| Last Updated | 39d ago | 108d ago | 1991d ago |
| Age | 2y 1m | 1y 11m | 5y 9m |
Health Breakdown
sdd
Maintenance
17
Quality
13
Community
12
Popularity
8
Documentation
15
virtual-buffer
Maintenance
11
Quality
15
Community
13
Popularity
5
Documentation
15
flize
Maintenance
6
Quality
18
Community
6
Popularity
5
Documentation
12
Technical Details
| sdd | virtual-buffer | flize | |
|---|---|---|---|
| Version | 4.8.6 | 2.0.0 | 4.2.3 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 4 | 2 | 6 |
| Crate Size | 59KB | 56KB | 25KB |
| Features | 1 | 3 | 3 |
| Yanked % | 36.2% | 60.0% | 9.5% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | 1.85.0 | 1.87.0 | — |
| Owners | 1 | 4 (team) | 1 |
Links
Quick Verdict
- •sdd leads with a health score of 65/100, but none of the options score above 80.
- •sdd is depended on by 166 crates — strongest ecosystem trust.
- •⚠ flize has not been updated in over a year.