使用任何超量使用机制都会从根本上影响主机和客户内存管理系统的运行。
The use of any overcommitment mechanism fundamentally affects the operation of the host and guest memory management systems.
你将会立即意识到Windows7比它的前辈快得多，因为它的内存管理系统完全被重写。
You’ll immediately notice Windows 7 feels a lot faster than its predecessors, and that’s because memory management has been smartly re-engineered.
这些数据可能总是有点误导，他们之间的差别很大，很明显苹果的内核工程师从根本上改变内存管理系统。
While these figures can always be rather misleading, the difference between them is so huge that it's clear that Apple's kernel engineers have fundamentally altered the memory management system.
在大部分系统语言中，比如c和c++，您必须进行内存管理。
In most systems languages like C and C + +, you have to do memory management.
他们将这种情形比作开发者似乎不得不要书写操作系统级别代码来处理“多任务”或“虚拟内存管理”的时代。
They compare this situation to the time when developers had to seemingly write operating system level code to handle "multi-tasking" or "virtual memory management".
负载管理对系统内存提出额外要求。
Load management places additional demand on the system for memory.
除了对系统故障自动恢复的现有支持之外，增加了新的自动存储和内存管理特性。
New automated storage and memory management add to existing support for automated recovery of system failures.
这些操作系统都能够同时运行多个应用程序，并由操作系统自己来进行内存管理。
These operating systems facilitate running multiple applications simultaneously and memory management is handled by the operating system.
从内存管理对整个系统的影响来看，稳定性是至关重要的。
Given the systemwide impact of memory management, stability is of utmost importance.
即便如此，在那些依赖于体系架构的领域、内存映射、线程或一些特殊的领域(例如系统管理和自然语言的支持)，它们之间还是有差异的。
Even so, differences can arise in the areas that depend on the architecture, memory maps, threading, or some specific areas like system administration or natural language support.
当得到有效使用时，新内存管理工具将支持您的调试工作，从而重新获得一些系统资源。
When used effectively, the new memory-management tools will support your debugging efforts to reclaim some of your system resources.
将虚拟映像复制到管理程序后，您可以指定新环境中操作系统所需的CPU和内存的缺省资源位置的任何更改。
After the virtual image is copied to the hypervisor, you can specify any changes to the default resource allocation of CPU and memory required by the operating system in the new environment.
它负责处理操作系统任务、管理对内存的访问并控制SPE的工作。
It handles operating system tasks, regulates access to memory, and controls the SPEs.
对于嵌入式领域，添加了新的体系结构和处理器类型——包括对那些没有硬件控制的内存管理方案的MMU -less系统的支持。
For the embedded world, new architectures and processor types have been added — including support for MMU-less systems that do not have a hardware-controlled memory management scheme.
适当地使用AIXVersion 5.3中的内存管理增强功能，可以帮助您高效地对系统进行优化。
Appropriate usage of the enhanced functionality of memory management in AIX Version 5.3 can certainly impact your ability to effectively tune your systems.
具体来说，系统没有一个可以支持虚拟内存的内存管理单元。
On the extreme end, ports like uClinux and ELKS target processors that are "too small" for regular Linux; in particular, systems without a memory-management unit that can support virtual memory.
资源管理允许管理包括CPU和内存在内的各种系统资源。
Resource management allows for the management of systems resources, including CPU and memory.
作为一名系统管理员，您应该已经对有关内存的基本知识非常熟悉，如物理和虚拟内存之间的区别。
As a systems administrator, you should already be familiar with the basics of memory, such as the differences between physical and virtual memory.
然而，如果将它设置的太大，则可能会由于为该分区创建的页表大小而浪费所管理系统上的宝贵内存资源。
However, if you make it too large, you can waste valuable memory resources on your managed system due to the size of the page table created for the partition.
尽管这个命令提供一些有价值的信息，但是除非有可信的管理员已经诊断出系统中存在某种内存问题，否则我们通常不会首先使用这个命令。
While this command provides useful information, we don't usually start with this unless a trusted administrator has already diagnosed that there is a memory issue of some kind on the 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.
它报告文件系统的所有层的使用率，包括逻辑卷管理器(LVM)、虚拟内存和物理磁盘层。
It reports on all layers of file system utilization, including the Logical Volume Manager (LVM), virtual memory, and physical disk layers.
在内存中，超块为管理活动的(已挂载)文件系统提供必要的信息和状态。
In memory, the superblock provides the necessary information and state to manage the active (mounted) file system.
操作系统内存管理器的功能差不多就要完成了。
We pretty much perform the function of an Operating System memory manager.
从很低端的桌面系统到大型的、企业级的、多处理器的系统，新的内存管理代码已经在它们上面都已经进行了测试和优化。
The new memory management code has been tested and optimized on everything from very low end desktop systems to large, enterprise-class, multi-processor systems.
很多应用程序都假定由操作系统提供内存管理功能或进程调度功能。
Many applications assume the memory management features, or process scheduling features, provided by the OS.
疲劳系统管理员的无意按键可能会导致文件系统中的文件被删除、整个应用程序被卸载或内存升级烧坏内部硬件。
Inadvertent keystrokes by fatigued system administrators have resulted in files being deleted from file systems, whole applications uninstalled, or memory upgrades frying hardware internals.
受管理系统配置一个共享内存池，这个池有2GB的真实内存。
The managed system is configured with a Shared memory pool that has 2 GB of real memory assigned.
受管理系统配置一个共享内存池，这个池有2GB的真实内存。
The managed system is configured with a Shared memory pool that has 2 GB of real memory assigned.
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