整理一些 Linux 默认调度器 CFS 相关的东西。CFS、cgroup 等内核技术合力实现了进程的 CPU 资源限额（ CPU 带宽控制 ），这是容器的基础之一。 首先理清几个概念和它们之间的关系。 1.1 CFS：进程（task）的公平调度 CFS（Completely Fair Scheduler）是 Linux 内置（也是目前 ...

The ability in Linux to bind one or more processes to one or more processors, called CPU affinity, is a long-requested feature. The idea is to say “always run this process on processor one” or “run ...

The new Linux 6.6 kernel is now available, integrating an array of updated capabilities that will impact workstation, server and cloud deployments. Among the improvements that are part of Linux 6.6 ...

Meta is deploying a Steam Deck Linux scheduler on parts of its production serversSCX-LAVD was originally designed to reduce ...

At the beginning of the year HEXUS reported upon the release of the utility called CorePrio. As a brief reminder, CorePrio is a collaboration between LevelOneTechs and BitSum, which allows users to ...

The majority of AMD’s CPU lineup – essentially any processor using Zen 1, Zen 2, or Zen 3 cores with simultaneous multithreading (SMT) enabled – is vulnerable to a newly disclosed side channel attack.