Decision Workspace
whirlwind vs scc vs starshard
Side-by-side comparison of Rust crates
42
whirlwind
growingv0.1.1
Collection of thread-safe, asynchronous data structures.
68
scc
stablev3.6.12
A collection of high-performance asynchronous/concurrent containers with both asynchronous and synchronous interfaces
58
starshard
growingv1.1.0
A blazing-fast sharded concurrent HashMap using hashbrown and RwLock, with lazy shards, atomic length cache, async support, conditional operations, batch operations, TTL/metrics/transactions.
Core Metrics
| whirlwind | scc | starshard | |
|---|---|---|---|
| Health Score | 42 | 68 | 58 |
| Total Downloads | 8.5K | 53.8M | 13.4K |
| 30d Downloads | 316 | 5.9M | 2.2K |
| Dependents | 0 | 1.1K | 0 |
| Releases | 3 | 241 | 10 |
| Last Updated | 508d ago | 3d ago | 55d ago |
| Age | 1y 4m | 5y 4m | 6m |
Health Breakdown
whirlwind
Maintenance
6
Quality
15
Community
6
Popularity
5
Documentation
10
scc
Maintenance
19
Quality
12
Community
14
Popularity
8
Documentation
15
starshard
Maintenance
16
Quality
18
Community
6
Popularity
5
Documentation
13
Technical Details
| whirlwind | scc | starshard | |
|---|---|---|---|
| Version | 0.1.1 | 3.6.12 | 1.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 12 | 12 |
| Crate Size | 31KB | 140KB | 44KB |
| Features | 0 | 1 | 7 |
| Yanked % | 0.0% | 83.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •scc leads with a health score of 68/100, but none of the options score above 80.
- •scc is depended on by 1.1K crates — strongest ecosystem trust.
- •⚠ whirlwind has not been updated in over a year.
- •whirlwind is pre-1.0 — API may change.