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fastarena
v0.1.3 ExperimentalA zero-dependency, bump-pointer arena allocator with RAII transactions, nested savepoints, optional LIFO destructor tracking, and ArenaVec — built for compilers, storage engines, and high-throughput request-scoped workloads.
MIT Edition 2021 MSRV 1.66
Quick Verdict
- ✓Actively maintained (updated 1d ago)
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (43KB, 3 deps)
- ✓Permissive license (MIT)
Security
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Downloads
109
Dependents
1
Releases
4
Size
43KB
Deep Insights
📊
Download activity
109 downloads in the last 30 days (4/day avg).
🪶
Minimal dependencies
Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
📐
Compact crate
At 42KB, fastarena is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 2/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
1/day avg
Top Dependents
Most downloaded crates that depend on fastarena
Version Adoption
v0.1.2
39%
v0.1.3
39%
v0.1.1
11%
v0.1.0
10%
Release Timeline
4 releasessince 2026
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LessMore
Feature Flags
drop-tracking
README
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Maintainers
Dependencies
3
direct dependencies
Dependents
1
crates depend on fastarena