Linux资源管理的相关内容

文章 2017-10-29 来自：开发者社区

Linux资源管理-IO优先级

前一篇博客介绍了利用 cgroup 来控制进程的 CPU和内存使用情况, 这次补上使用 cgroup 来控制进程的IO优先级的方法. 前提条件如果想控制进程的IO优先级, 需要内核的支持, 内核编译时需要打开下面2个参数. CONFIG_BLK_CGROUP=y CONFIG_CFQ_GROUP_IOSCHED=y 查看是否开启这2个内核编译选项的方法很简单: root@debia...

文章 2017-08-01 来自：开发者社区

《Linux内核精髓：精通Linux内核必会的75个绝技》一第2章资源管理

第2章资源管理 Linux内核的主要工作是资源管理。资源管理这一叫法看似简单，其实管理的资源是非常多样的，包括对CPU时间进行分配的进程调度、物理内存的分配与虚拟空间的控制、磁盘I/O等。本章将介绍Linux内核中的几个资源管理功能。其中Linux内核特有的Cgroup资源控制，就是能够进行虚拟化资源控制的重要功能。

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