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crossbeam-epoch

v0.9.20 Growing

Epoch-based garbage collection

MIT OR Apache-2.0 Edition 2021 MSRV 1.61
ConcurrencyMemory managementNo standard library #garbage#rcu#atomic#lock-free

Quick Verdict

  • โœ“Actively maintained (updated 7d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.0K crates depend on it)
  • โœ“Team maintained (4 owners)
  • โœ“Tiny footprint (48KB, 3 deps)

Security

Checking security advisories...
Downloads
544.2M
Dependents
1.0K
Releases
40
Size
48KB

Deep Insights

๐Ÿ“Š
Steady growth

42.8M downloads in the last 30 days (1.4M/day), up 2% from the previous period.

๐Ÿ”—
Widely adopted

1.0K crates depend on crossbeam-epoch. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (4 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 8+ years old, crossbeam-epoch 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“
Compact crate

At 46KB, crossbeam-epoch is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

18% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include crossbeam-deque, crossbeam, moka, metrics-util, vsdbsled. When high-quality crates choose crossbeam-epoch, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 19/20

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
1.2M/day avg-28%
0500K1.0M1.5M2.0M4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.9.18
78%
v0.9.15
13%
v0.9.14
5%
v0.9.13
3%
v0.9.11
1%

Release Timeline

10 releases1 yankedsince 2022
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2022
3
2023
4
2024
1
2025
2026
2
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Yanked

Feature Flags

default =["std"]

std*loomallocnightly

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
1.0K
crates depend on crossbeam-epoch

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