Skip to content
Open-Source Registry

cargo / mmap-io

mmap-io 1.1.0

processes
751
operations
37K
packages
91
compiler runs
9
connections
1
job time
1m 05s
capture
329 KB
records
59K
bytes / record
5.5

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.

clean

Build behaviourcompiled and nothing more

32,924 downloads · Apache-2.0 · source · home page · cargo

filesystem io memory-mapped mmap zero-copy

Release 1.1.0 run e4539307-7627-4607-a575-7d8d4f7ac876 · built 2026-10-08

Artifact

file · retained · product
1
ChecksDetections
Build behavior
✓ Network activity—
✓ Sensitive data access and transfer—
✓ Cross-process access—
✓ Build file changes—
✓ Build script activity—
✓ Data flow analysis—
✓ Filesystem writes—
✓ Context collection—
Supply chain
✓ Known vulnerabilities—
✓ Build-time dependency advisories—
✓ Dependency advisories—
✓ Declared and observed dependencies—
✓ Dependency and toolchain versions—
Pipeline
✓ Pipeline coverage—

Detections

0

No detections

No abnormal activity detected across 37K flows.

Network

0 peers
    cargo fetched 5,825 files from static.crates.io

    Raw data

    capture
    329 KB
    records
    59,358
    bytes per record
    5.5

    Loading a sample of the capture

    Want to see more? E-mail us at hello@bitbison.io about your use case.

    Dependencies

    91 packages, 10 with a build script that ran, 9 doing more than compiling
    PackageVersionUsageBuild behaviour
    windows_aarch64_gnullvm0.52.6observedbuild script, not runprebuilt objects
    windows_aarch64_msvc0.52.6observedbuild script, not runprebuilt objects
    windows_i686_gnu0.52.6observedbuild script, not runprebuilt objects
    windows_i686_gnullvm0.52.6observedbuild script, not runprebuilt objects
    windows_i686_msvc0.52.6observedbuild script, not runprebuilt objects
    windows_x86_64_gnu0.52.6observedbuild script, not runprebuilt objects
    windows_x86_64_gnullvm0.52.6observedbuild script, not runprebuilt objects
    windows_x86_64_msvc0.52.6observedbuild script, not runprebuilt objects
    wit-bindgen-rt0.39.0observedbuild script, not runprebuilt objects
    crunchy0.2.4observedbuild script, not run
    getrandom0.3.3observedbuild script
    ld-linux-x86-64.so.2linkedsystem library
    libc direct0.2.174observedbuild script
    libc.so.6linkedsystem library
    libgcc_s.so.1linkedsystem library
    libm.so.6linkedsystem library
    libmvec.so.1linkedsystem library
    lock_api0.4.13observedbuild script
    num-traits0.2.19observedbuild script
    parking_lot_core0.9.11observedbuild script
    proc-macro21.0.95observedbuild script
    rustix1.0.8observedbuild script
    serde1.0.219observedbuild script
    serde_derive1.0.219observedproc macro
    serde_json1.0.142observedbuild script
    tokio-macros2.7.0observedproc macro
    zerocopy0.8.48observedbuild script
    zerocopy-derive0.8.48observedproc macro
    aho-corasick1.1.3observed
    anes0.1.6observed
    anstyle1.0.11observed
    autocfg1.5.0observed
    bit-set0.8.0observed
    bit-vec0.8.0observed
    bitflags2.11.1observed
    cast0.3.0observed
    cfg-if1.0.1observed
    ciborium0.2.2observed
    ciborium-io0.2.2observed
    ciborium-ll0.2.2observed
    clap4.5.42observed
    clap_builder4.5.42observed
    clap_lex0.7.5observed
    criterion0.5.1observed
    criterion-plot0.5.0observed
    either1.15.0observed
    errno0.3.13observed
    fastrand2.3.0observed
    fnv1.0.7observed
    half2.6.0observed
    hermit-abi0.5.2observed
    is-terminal0.4.16observed
    itertools0.10.5observed
    itoa1.0.15observed
    linux-raw-sys0.9.4observed
    log direct0.4.27observed
    memchr2.7.5observed
    once_cell1.21.3observed
    oorandom11.1.5observed
    parking_lot direct0.12.4observed
    pin-project-lite0.2.16observed
    ppv-lite860.2.21observed
    proptest1.11.0observed
    quick-error1.2.3observed
    quote1.0.40observed
    r-efi5.3.0observed
    rand0.9.4observed
    rand_chacha0.9.0observed
    rand_core0.9.5observed
    rand_xorshift0.4.0observed
    redox_syscall0.5.17observed
    regex1.11.1observed
    regex-automata0.4.9observed
    regex-syntax0.8.5observed
    rusty-fork0.3.1observed
    ryu1.0.20observed
    same-file1.0.6observed
    scopeguard1.2.0observed
    smallvec1.15.1observed
    syn2.0.104observed
    tempfile3.20.0observed
    tinytemplate1.2.1observed
    tokio1.52.3observed
    unarray0.1.4observed
    unicode-ident1.0.18observed
    wait-timeout0.2.1observed
    walkdir2.5.0observed
    wasi0.14.2+wasi-0.2.4observed
    winapi-util0.1.9observed
    windows-sys0.59.0observed
    windows-targets0.52.6observed

    1 of 1 jobs captured: build-test success · Generated 2026-10-08 · tarp 0.1.0+20261008010522-g7d82935f3902 · run e4539307-7627-4607-a575-7d8d4f7ac876