macOS
brew install numactllocal Homebrew formula metadata
安装
brew install numactllocal Homebrew formula metadata
sudo apk add numactlAlpine Linux edge package indexes · numactl · 来源: dl-cdn.alpinelinux.org
sudo apt install numactlDebian stable package indexes · numactl · 来源: deb.debian.org
sudo dnf install numactlFedora Rawhide package metadata · numactl · 来源: dl.fedoraproject.org
nix profile install nixpkgs#numactlnixpkgs package indexes · pkgs/by-name/nu/numactl/package.nix · 来源: api.github.com
sudo pacman -S numactlArch Linux sync databases · numactl · 来源: geo.mirror.pkgbuild.com
sudo zypper install numactlopenSUSE Tumbleweed package metadata · numactl · 来源: download.opensuse.org
概览
NUMA support for Linux
历史
numactl is the standard Linux user-space tool and companion library package for controlling NUMA scheduling and memory placement policy. It includes the `numactl` command, libnuma, and utilities such as `numastat` and `memhog`.
numactl grew out of early Linux 2.6 NUMA policy work. LWN published Andi Kleen's January 2004 announcement of a Linux 2.6 NUMA policy API implementation consisting of kernel policy API support, libnuma for applications, the `numactl` user-space policy tool, and test programs.
The current GitHub README keeps the same project definition: simple NUMA policy support, with a `numactl` program to run other programs under a specific NUMA policy and a libnuma shared library for applications. The README also states that the libnuma binary interface is intended to stay binary compatible, with incompatible changes using new symbol versions.
numactl became part of the normal Linux performance and systems toolbox because multi-socket and large-memory machines make memory locality observable. Linux man-pages document it as the command for running processes with specific NUMA scheduling or memory placement policy, inherited by child processes, and for setting persistent policy on shared memory segments or files.
Distribution adoption is broad. The av.db source record maps numactl/libnuma packages across Alpine, Debian, Fedora, Nix, Arch, Ubuntu, and openSUSE; Homebrew packages it for Linux bottles and showed stable 2.0.19 with 28,653 installs over the visible 365-day analytics window on July 1, 2026.
Typical practical commands include `numactl --hardware` to inspect NUMA topology, `numactl --cpunodebind` or `--physcpubind` to bind CPU execution, `--membind` or `--preferred` to steer memory allocation, and `--interleave` to distribute pages across nodes. `numastat` is used to inspect allocation behavior after a workload runs.
Package nerds and performance engineers use numactl when benchmarking databases, JVMs, scientific workloads, ML training/inference processes, or any memory-bandwidth-sensitive service where scheduler placement and page locality can change results. The lazy but correct rule is to measure: pinning can help controlled benchmarks and production isolation, but bad bindings can make performance worse.
numactl is a small package with outsized systems significance. It exposes Linux NUMA policy to shell users and gives C/C++ programs libnuma, making it one of the common bridges between kernel memory policy and practical performance tuning.
安全态势
narrow executable package without higher-risk signals.
绿色 风险 · 低 置信度 · appliance
在无人值守的代理使用前,请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。
可执行文件
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
memhog | cli | 全局可执行文件 | |
migratepages | cli | 全局可执行文件 | |
migspeed | cli | 全局可执行文件 | |
numactl | cli | 全局可执行文件 | |
numademo | cli | 全局可执行文件 | |
numastat | cli | 全局可执行文件 |
新鲜度
这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时,才会提示版本落后。
https://github.com/numactl/numactl
安装元数据
| 软件包键 | brew:numactl |
|---|---|
| 版本 | 2.0.19 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/numactl |
| 主页 | https://github.com/numactl/numactl |
| 仓库 | https://github.com/numactl/numactl |
| 上游文档 | https://github.com/numactl/numactl#readme |
| 许可证 | GPL-2.0-only AND LGPL-2.1-only AND LicenseRef-Homebrew-public-domain AND LicenseRef-Homebrew-cannot-represent |
| 源码归档 | https://github.com/numactl/numactl/releases/download/v2.0.19/numactl-2.0.19.tar.gz |
| Bottle | 可用 (于 arm64_linux, x86_64_linux) |
| Homebrew post-install | 未定义 |
| 服务 | 未声明 |
注册表事实
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | numactl |
| Version Scheme | 0 |
| Revision | 0 |
| Requirements |
|
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
源数据库匹配
匹配项来自外部软件包管理器索引,并与本地 Automic Vault 软件包链接分开显示。
libnuma-dev 2.0.19-1
Development files for libnuma
https://github.com/numactl/numactl
sudo apt install libnuma-devlibnuma1 2.0.19-1
Libraries for controlling NUMA policy
https://github.com/numactl/numactl
sudo apt install libnuma1numactl 2.0.19-1
NUMA scheduling and memory placement tool
https://github.com/numactl/numactl
sudo apt install numactlnumactl
nix profile install nixpkgs#numactllibnuma-dev 2.0.18-1build1
Development files for libnuma
https://github.com/numactl/numactl
sudo apt install libnuma-devlibnuma1 2.0.18-1build1
Libraries for controlling NUMA policy
https://github.com/numactl/numactl
sudo apt install libnuma1numactl 2.0.18-1build1
NUMA scheduling and memory placement tool
https://github.com/numactl/numactl
sudo apt install numactlnumactl 2.0.19-r0
Simple NUMA policy support
https://github.com/numactl/numactl
sudo apk add numactlnumactl-dev 2.0.19-r0
Simple NUMA policy support (development files)
https://github.com/numactl/numactl
sudo apk add numactl-devnumactl-doc 2.0.19-r0
Simple NUMA policy support (documentation)
https://github.com/numactl/numactl
sudo apk add numactl-docnumactl-tools 2.0.19-r0
NUMA policy control tools
https://github.com/numactl/numactl
sudo apk add numactl-toolsnumactl 2.0.19-4.fc44
Library for tuning for Non Uniform Memory Access machines
https://github.com/numactl/numactl
sudo dnf install numactlnumactl-devel 2.0.19-4.fc44
Development package for building Applications that use numa
https://github.com/numactl/numactl
sudo dnf install numactl-develnumactl-libs 2.0.19-4.fc44
libnuma libraries
https://github.com/numactl/numactl
sudo dnf install numactl-libsnumactl 2.0.19-1
Simple NUMA policy support
https://github.com/numactl/numactl
sudo pacman -S numactllibnuma-devel 2.0.19.27.gc9475de-1.2
NUMA Policy Control
https://github.com/numactl/numactl/releases
sudo zypper install libnuma-devel来源线索
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View the package source record on GitHub.