parking_lot
v0.12.5 GrowingMore compact and efficient implementations of the standard synchronization primitives.
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (99.4K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
64.7M downloads in the last 30 days (2.2M/day), up 27% from the previous period.
99.4K crates depend on parking_lot — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
Despite being 10+ years old, parking_lot hasn't reached 1.0 yet. Expect potential API changes between versions.
At 46KB, parking_lot is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include tokio, nix, tokio-util, tracing-subscriber, tokio-stream. When high-quality crates choose parking_lot, 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
Download Trend
Top Dependents
Most downloaded crates that depend on parking_lot
