perfcnt
v0.8.0 GrowingLibrary to configure and read hardware performance counters in rust.
Quick Verdict
- ✕Not updated for 4+ years
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 190 crates
- ✓Permissive license (MIT)
Security
Deep Insights
30.5K downloads in the last 30 days (1.0K/day), up 24% from the previous period.
190 crates depend on perfcnt. Reasonable ecosystem adoption, though not yet a core dependency.
Despite being 10+ years old, perfcnt hasn't reached 1.0 yet. Expect potential API changes between versions.
At 28KB, perfcnt is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include simd-json, criterion-perf-events, blit, incremental-topo, adder-codec-rs. When high-quality crates choose perfcnt, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
