concurrent-queue
v2.5.0 GrowingConcurrent multi-producer multi-consumer queue
Quick Verdict
- ✕Not updated for 2+ years
- ✓Stable API (2.x for 6+ years)
- ✓Massive adoption (1.1K crates depend on it)
- ✓Team maintained (3 owners)
- ✓Permissive license (Apache-2.0 OR MIT)
Security
Deep Insights
22.3M downloads in the last 30 days (742.2K/day), up 1% from the previous period.
1.1K crates depend on concurrent-queue. Strong ecosystem adoption means battle-tested code and long-term stability.
The primary maintainer publishes 118 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
The API has been stable (1.x) for over 6 years with 16 releases. This level of maturity means you can depend on it without worrying about breaking changes.
At 22KB, concurrent-queue is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include event-listener, async-channel, polling, async-io, async-executor. When high-quality crates choose concurrent-queue, 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 concurrent-queue
Version Adoption
Release Timeline
Feature Flags
default =["std"]
