Decision Workspace
brunch vs metrics-lib vs gungraun
Side-by-side comparison of Rust crates
55
brunch
growingv0.11.1
A simple micro-benchmark runner.
62
metrics-lib
experimentalv0.9.1
The fastest metrics library for Rust. Lock-free 0.6ns gauges, 18ns counters, timers, rate meters, async timing, adaptive sampling, and system health. Cross-platform with minimal dependencies.
58
gungraun
experimentalv0.17.2
High-precision, one-shot and consistent benchmarking framework/harness for Rust. All Valgrind tools at your fingertips.
Core Metrics
| brunch | metrics-lib | gungraun | |
|---|---|---|---|
| Health Score | 55 | 62 | 58 |
| Total Downloads | 88.4K | 33.0K | 80.6K |
| 30d Downloads | 4.2K | 5.8K | 38.5K |
| Dependents | 515 | 8 | 51 |
| Releases | 36 | 7 | 4 |
| Last Updated | 64d ago | 2d ago | 45d ago |
| Age | 5y 1m | 6m | 7m |
Health Breakdown
brunch
Maintenance
16
Quality
14
Community
9
Popularity
6
Documentation
10
metrics-lib
Maintenance
19
Quality
14
Community
9
Popularity
5
Documentation
15
gungraun
Maintenance
16
Quality
13
Community
11
Popularity
6
Documentation
12
Technical Details
| brunch | metrics-lib | gungraun | |
|---|---|---|---|
| Version | 0.11.1 | 0.9.1 | 0.17.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | WTFPL | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 3 | 16 | 17 |
| Crate Size | 23KB | 138KB | 112KB |
| Features | 0 | 14 | 7 |
| Yanked % | 2.8% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.88 | 1.70 | 1.74.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •metrics-lib leads with a health score of 62/100, but none of the options score above 80.
- •brunch has the most downloads (88.4K), suggesting wider adoption.
- •brunch is depended on by 515 crates — strongest ecosystem trust.