mapr
v0.8.0 GrowingCross-platform Rust API for memory-mapped file IO
Quick Verdict
- ✕Not updated for 5+ years
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 158 crates
- ✓Tiny footprint (17KB, 3 deps)
- ✓Permissive license (MIT/Apache-2.0)
Security
Deep Insights
178.2K downloads in the last 30 days (5.9K/day), up 327% from the previous period.
158 crates depend on mapr. Reasonable ecosystem adoption, though not yet a core dependency.
The primary maintainer publishes 124 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 5+ years old, mapr hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 16KB, mapr is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include assembly-data, cess-sp-porep, assembly-fdb. When high-quality crates choose mapr, 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 mapr
