piano

v0.14.1 Experimental

Automatic instrumentation-based profiler for Rust. Measures self-time, call counts, and heap allocations per function.

MIT Edition 2024 MSRV 1.88

Development tools::Profiling #timing#performance#profiler#profiling#instrumentation

GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

✓Actively maintained (updated 2d ago)
!Pre-1.0: API may have breaking changes
✓Permissive license (MIT)

Security

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Downloads

337

Dependents

Releases

Size

154KB

Deep Insights

📈

Strong growth momentum

220 downloads in the last 30 days (7/day), up 88% from the previous period.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 10/25

Yanked ratio, deps, size, maturity, features

Community 5/20

Reverse deps, ownership, ecosystem

Popularity 3/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

4/day avg

Version Adoption

v0.3.0

20%

v0.4.1

20%

v0.5.1

20%

v0.8.2

20%

v0.9.0

20%

Release Timeline

24 releasessince 2026

2026

Less

README

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Maintainers

Harnoor Lal

7 crates

Dependencies

direct dependencies