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file_mmap

v0.20.0 Growing

memmap file interface library

MIT/Apache-2.0 Edition 2021
Filesystem #file#database#mmap#memmap

Quick Verdict

  • โœ•Not updated for 2+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 478 crates
  • โœ“Tiny footprint (7KB, 3 deps)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

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Downloads
67.1K
Dependents
478
Releases
48
Size
7KB

Deep Insights

๐Ÿ“Š
Stable downloads

250 downloads in the last 30 days (8/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

478 crates depend on file_mmap. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 3+ years old, file_mmap 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 6KB, file_mmap is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

71% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include idx_sized, idx_file, various_data_file, indexed_data_file, strings_set_file. When high-quality crates choose file_mmap, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 9/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
04/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.20.0
43%
v0.19.3
20%
v0.19.6
17%
v0.19.4
10%
v0.19.5
10%

Release Timeline

10 releasessince 2023
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2023
9
2024
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2025
2026
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README

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Maintainers

Dependencies
3
direct dependencies
Dependents
478
crates depend on file_mmap

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