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colosseum

v0.2.2 Growing

A variety of arena allocators for Rust, including thread-safe arenas.

MIT/Apache-2.0
ConcurrencyMemory management #pool#concurrent#allocator#arena

Quick Verdict

  • โœ•Not updated for 8+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Tiny footprint (8KB, 0 deps)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

Checking security advisories...
Downloads
312.2K
Dependents
28
Releases
5
Size
8KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

6.0K downloads in the last 30 days (199/day), up 119% from the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 8+ years old, colosseum hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Zero dependencies

colosseum has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐Ÿ“
Compact crate

At 8KB, colosseum is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

20% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include kocheck, kontroli, libwild, cop, meancop. When high-quality crates choose colosseum, it's a strong quality signal.

Health Breakdown

Maintenance 3/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 11/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
127/day avg+109%
010020030040050012/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.2.2
98%
v0.1.1
1%
v0.2.1
1%
v0.1.0
1%

Release Timeline

5 releases1 yankedsince 2017
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5
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Yanked

README

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Maintainers

Dependencies
0
direct dependencies
Dependents
28
crates depend on colosseum

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