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object-pool

v0.6.0 Growing

A thread-safe object pool with automatic return and attach/detach semantics

MIT/Apache-2.0 Edition 2018
ConcurrencyData structuresMemory management #garbage#non-blocking#atomic#lock-free

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 278 crates
  • โœ“Tiny footprint (2.3MB, 3 deps)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

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Downloads
2.8M
Dependents
278
Releases
22
Size
2.3MB

Deep Insights

๐Ÿ“Š
Stable downloads

150.6K downloads in the last 30 days (5.0K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

278 crates depend on object-pool. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, object-pool hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Large crate size

2.3MB is relatively large. May impact download and compile times.

๐ŸŒŸ
Used by top crates

Notable dependents include lockfree-object-pool, bracket-terminal, jams-core, air-test-utils, auto_pool. When high-quality crates choose object-pool, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
5K/day avg+21%
02K4K6K8K10K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.5.4
81%
v0.6.0
13%
v0.4.4
3%
v0.5.3
2%
v0.5.2
0%

Release Timeline

10 releasessince 2019
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2019
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2021
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2022
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2025
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Feature Flags

experimental

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
278
crates depend on object-pool

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