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chashmap

v2.2.2 Growing

Fast, concurrent hash maps with extensive API.

MIT
#map#concurrent#lock#hashmap#parking_lot

Quick Verdict

  • Not updated for 7+ years
  • Stable API (2.x for 9+ years)
  • Trusted by 598 crates
  • Tiny footprint (15KB, 2 deps)
  • Permissive license (MIT)

Security

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Downloads
2.2M
Dependents
598
Releases
12
Size
15KB

Deep Insights

📈
Strong growth momentum

126.4K downloads in the last 30 days (4.2K/day), up 23% from the previous period.

🔗
Moderate adoption

598 crates depend on chashmap. Reasonable ecosystem adoption, though not yet a core dependency.

Stable for 9+ years

The API has been stable (1.x) for over 9 years with 12 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🪶
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

At 14KB, chashmap is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include sim2h, lorikeet, gut, solana_libra_vm_cache_map, tail-reader. When high-quality crates choose chashmap, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 11/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
3K/day avg+78%
02K4K6K8K10K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.2.2
94%
v2.2.0
6%
v2.1.1
0%
v2.0.0
0%
v2.1.0
0%

Release Timeline

12 releasessince 2017
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README

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Maintainers

Dependencies
2
direct dependencies
Dependents
598
crates depend on chashmap

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