Decision Workspace
future-queue vs buffer-unordered-weighted vs combine-latest
Side-by-side comparison of Rust crates
54
future-queue
growingv0.4.0
Adapters to manage a queue of futures, where each future can have a different weight.
43
buffer-unordered-weighted
growingv0.1.2
Stream::buffer_unordered where each future can have a different weight.
60
combine-latest
stablev1.3.2
Combines two or more streams into a new stream which yields tuples with the latest values from each input stream
Core Metrics
| future-queue | buffer-unordered-weighted | combine-latest | |
|---|---|---|---|
| Health Score | 54 | 43 | 60 |
| Total Downloads | 4.0M | 170.5K | 11.7K |
| 30d Downloads | 392.5K | 5.7K | 106 |
| Dependents | 105 | 6 | 0 |
| Releases | 5 | 3 | 8 |
| Last Updated | 409d ago | 1242d ago | 13d ago |
| Age | 3y 3m | 3y 5m | 3y 1m |
Health Breakdown
future-queue
Maintenance
5
Quality
13
Community
13
Popularity
8
Documentation
15
buffer-unordered-weighted
Maintenance
4
Quality
14
Community
7
Popularity
6
Documentation
12
combine-latest
Maintenance
15
Quality
20
Community
5
Popularity
5
Documentation
15
Technical Details
| future-queue | buffer-unordered-weighted | combine-latest | |
|---|---|---|---|
| Version | 0.4.0 | 0.1.2 | 1.3.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 10 | 6 | 3 |
| Crate Size | 31KB | 14KB | 11KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.70 | 1.56 | 1.85 |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •combine-latest leads with a health score of 60/100, but none of the options score above 80.
- •future-queue has the most downloads (4.0M), suggesting wider adoption.
- •future-queue is depended on by 105 crates — strongest ecosystem trust.
- •⚠ future-queue, buffer-unordered-weighted have not been updated in over a year.
- •future-queue, buffer-unordered-weighted are pre-1.0 — API may change.