Decision Workspace
atomic_sibling_counter vs arc-swap vs arcshift
Side-by-side comparison of Rust crates
41
atomic_sibling_counter
growingv0.1.0
A shared counter that allows parallel threads/tasks to check how many siblings they have. The counter is atomic and threads/tasks are not synchronized or coupled in any way.
70
arc-swap
stablev1.9.1
Atomically swappable Arc
61
arcshift
growingv0.4.3
Replacement for std::sync::Arc<T> that supports updating the value, with some caveats.
Core Metrics
| atomic_sibling_counter | arc-swap | arcshift | |
|---|---|---|---|
| Health Score | 41 | 70 | 61 |
| Total Downloads | 1.7K | 225.5M | 42.9K |
| 30d Downloads | 0 | 17.1M | 1.4K |
| Dependents | 0 | 11.7K | 77 |
| Releases | 1 | 46 | 24 |
| Last Updated | 713d ago | 52d ago | 3d ago |
| Age | 1y 11m | 8y 1m | 1y 9m |
Health Breakdown
atomic_sibling_counter
Maintenance
1
Quality
15
Community
6
Popularity
4
Documentation
15
arc-swap
Maintenance
15
Quality
16
Community
19
Popularity
8
Documentation
12
arcshift
Maintenance
19
Quality
11
Community
10
Popularity
6
Documentation
15
Technical Details
| atomic_sibling_counter | arc-swap | arcshift | |
|---|---|---|---|
| Version | 0.1.0 | 1.9.1 | 0.4.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 12 | 5 |
| Crate Size | 9KB | 81KB | 66KB |
| Features | 0 | 4 | 8 |
| Yanked % | 0.0% | 17.4% | 58.3% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | 1.77.2 | — | 1.75.0 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •arc-swap leads with a health score of 70/100, but none of the options score above 80.
- •arc-swap is depended on by 11.7K crates — strongest ecosystem trust.
- •⚠ atomic_sibling_counter has not been updated in over a year.
- •atomic_sibling_counter, arcshift are pre-1.0 — API may change.