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mmap-io

v1.0.0 Growing

Zero-copy memory-mapped file I/O for Rust. Safe concurrent reads, writes, and atomic views across Linux, macOS, and Windows. Built for databases, log structures, game runtimes, caches, and IPC.

Apache-2.0 Edition 2021 MSRV 1.75
ConcurrencyData structuresDatabase implementationsFilesystem #zero-copy#io#filesystem#mmap#memory-mapped

Quick Verdict

  • โœ“Actively maintained (updated 7d ago)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
8.2K
Dependents
40
Releases
11
Size
178KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

998 downloads in the last 30 days (33/day), up 50% from the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 50 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

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Used by top crates

Notable dependents include dz6, rsketch-common-storage-queue, kithara-storage, wintheon. When high-quality crates choose mmap-io, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.9.4
72%
v0.8.0
14%
v0.9.0
8%
v0.7.5
4%
v1.0.0
2%

Release Timeline

10 releasessince 2025
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2026
6
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Feature Flags

default =["advise", "iterator"]

cowasyncbyteswatchadvise*atomiclockingiterator*hugepages

README

Loading README...

Maintainers

Dependencies
14
direct dependencies
Dependents
40
crates depend on mmap-io

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