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quick_cache

v0.6.21 Growing

Lightweight and high performance concurrent cache

MIT Edition 2021 MSRV 1.71
CachingConcurrencyData structures #clock#concurrent#cache#lru#s3-fifo

Quick Verdict

  • โœ“Actively maintained (updated 8d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (2.0K crates depend on it)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
14.3M
Dependents
2.0K
Releases
37
Size
60KB

Deep Insights

๐Ÿ“Š
Stable downloads

2.0M downloads in the last 30 days (65.6K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

2.0K crates depend on quick_cache. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

quick_cache has only 1 owner despite 2.0K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 3+ years old, quick_cache hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include surrealdb-core, lsm-tree, surrealkv, mail-auth, surrealdb-core-nightly. When high-quality crates choose quick_cache, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 15/20

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
66K/day avg+18%
050K100K150K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.6.17
39%
v0.3.0
23%
v0.6.18
23%
v0.5.2
9%
v0.6.16
6%

Release Timeline

37 releasessince 2022
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2022
3
2023
6
2024
16
2025
9
2026
3
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Feature Flags

default =["ahash", "parking_lot"]

statsshuttlesharded-lock

README

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Maintainers

Dependencies
10
direct dependencies
Dependents
2.0K
crates depend on quick_cache

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