docker_practice/underly/cgroups.md

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[cgroups](https://en.wikipedia.org/wiki/Cgroups))是 Linux 内核的一个特性,主要用来对共享资源进行隔离、限制、审计等。只有能控制分配到容器的资源,才能避免当多个容器同时运行时的对系统资源的竞争。
Google 2006 Linux 2.6.24
CPU IO