内存管理子系统是操作系统中最重要的组成部份之一。
The memory management subsystem is one of the most important parts of the operating system.
尽管在本系列后续的部分中重点关注于优化工作，但是您可能希望首先熟悉一下网络子系统的内存管理机制。
Though the series focuses on tuning in subsequent parts, you might want to start to familiarize yourself with the memory management facility of network subsystems.
GEM为对象管理使用了共享内存子系统。
You can gem makes use of the Shared memory subsystem for object management.
由于Linux是这样一个庞大的软件，内核在概念上划分为不同的子系统——网络、内存管理、视频等等。
As Linux is such a vast piece of software the kernel is conceptually divided into various subsystems -networking, memory management, video, and so on.
正因为这一点，系统管理员不得不更改许多子系统中的设置，特别是虚拟内存子系统(换句话说，即minperm和maxperm)。
Because of this, systems administrators have had to change Settings on many subsystems-most notably with virtual memory (in other words, minperm and maxperm).
正因为这一点，系统管理员不得不更改许多子系统中的设置，特别是虚拟内存子系统(换句话说，即minperm和maxperm)。
Because of this, systems administrators have had to change Settings on many subsystems-most notably with virtual memory (in other words, minperm and maxperm).
应用推荐