Decision Workspace
metrics-lib vs benchmark vs submills
Side-by-side comparison of Rust crates
63
metrics-lib
growingv1.0.0
High-performance Rust metrics library: sub-2ns counters, sub-1ns gauges, nanosecond timers, tumbling-window rate meters, async timing, adaptive sampling, and system health. Cross-platform with minimal dependencies.
52
benchmark
growingv0.8.0
Nanosecond-precision benchmarking for dev, testing, and production. Zero-overhead core timing when disabled; optional std-powered collectors and zero-dependency metrics (Watch/Timer) for real service observability.
40
submills
experimentalv0.1.0
Standard performance benchmarking for Rust programs, with reporting hooks for submillisecond.com cookbook samples.
Core Metrics
| metrics-lib | benchmark | submills | |
|---|---|---|---|
| Health Score | 63 | 52 | 40 |
| Total Downloads | 35.1K | 3.9K | 18 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 19 | 0 | 0 |
| Releases | 12 | 9 | 1 |
| Last Updated | 55d ago | 312d ago | 61d ago |
| Age | 10m | 1y 3m | 2m |
Health Breakdown
metrics-lib
Maintenance
16
Quality
17
Community
10
Popularity
5
Documentation
15
benchmark
Maintenance
9
Quality
18
Community
6
Popularity
4
Documentation
15
submills
Maintenance
9
Quality
15
Community
5
Popularity
2
Documentation
9
Technical Details
| metrics-lib | benchmark | submills | |
|---|---|---|---|
| Version | 1.0.0 | 0.8.0 | 0.1.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 19 | 6 | 0 |
| Crate Size | 218KB | 94KB | 9KB |
| Features | 17 | 11 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.70 | 1.70 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •metrics-lib leads with a health score of 63/100, but none of the options score above 80.
- •benchmark, submills are pre-1.0 — API may change.