Decision Workspace
future-profiler vs tokio-metrics vs tracing-futures
Side-by-side comparison of Rust crates
34
future-profiler
experimentalv0.1.0
Measures the time that a future spends being polled. Provides hooks to collect additional measurements during poll().
69
tokio-metrics
growingv0.4.9
Runtime and task level metrics for Tokio applications.
57
tracing-futures
growingv0.2.5
Utilities for instrumenting `futures` with `tracing`.
Core Metrics
| future-profiler | tokio-metrics | tracing-futures | |
|---|---|---|---|
| Health Score | 34 | 69 | 57 |
| Total Downloads | 600 | 36.3M | 110.7M |
| 30d Downloads | 3 | 2.2M | 4.3M |
| Dependents | 0 | 394 | 6.6K |
| Releases | 1 | 17 | 10 |
| Last Updated | 322d ago | 32d ago | 1865d ago |
| Age | 10m | 4y 1m | 6y 9m |
Health Breakdown
future-profiler
Maintenance
3
Quality
15
Community
3
Popularity
3
Documentation
10
tokio-metrics
Maintenance
16
Quality
15
Community
18
Popularity
8
Documentation
12
tracing-futures
Maintenance
4
Quality
16
Community
20
Popularity
8
Documentation
9
Technical Details
| future-profiler | tokio-metrics | tracing-futures | |
|---|---|---|---|
| Version | 0.1.0 | 0.4.9 | 0.2.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 3 | 15 | 10 |
| Crate Size | 8KB | 66KB | 12KB |
| Features | 1 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2018 |
| MSRV | — | 1.70.0 | — |
| Owners | 1 | 3 (team) | 2 (team) |
Links
Quick Verdict
- •tokio-metrics leads with a health score of 69/100, but none of the options score above 80.
- •tracing-futures has the most downloads (110.7M), suggesting wider adoption.
- •tracing-futures is depended on by 6.6K crates — strongest ecosystem trust.
- •⚠ tracing-futures has not been updated in over a year.