一个磁盘用于操作系统和交换空间。
您应该尽快为交换空间配置专用分区。
You should configure a dedicated partition for swap space as soon as possible.
free——显示空闲的交换空间量。
将交换空间用于临时存储。
e—交换空间的总大小。
尝试将交换空间增加到物理ram的两倍。
Attempt to increase the swap space to 2x the physical RAM. Or.
所有unix系统都有多种类型的交换空间。
建议为内存极小的系统使用较大的交换空间。
A large swap space is also advisable for a system with very small memory.
所有unix系统通常都有一个主交换空间分配。
All UNIX systems usually have one allocation of primary swap space.
swap——显示可用的总交换空间。
一旦头脑中有了大体数字，您就需要配置交换空间。
Once you have a figure in mind, you need to configure the swap space.
储存半瞬态数据和提供交换空间的磁盘。
有些变体仅在已经使用完物理内存时才使用交换空间。
Some only use swap space when the physical memory has already been used.
正确配置交换空间可以对计算机效率产生巨大的影响。
Getting your swap space configuration right can make a big difference to the efficiency of your machine.
若要将文件用于交换空间，请首先创建一个适当的文件。
不同的UNIX变体以不同的方式使用它们的交换空间。
Different UNIX variants use their swap space in different ways.
其中有关交换空间的定期或全面使用情况的信息非常少。
There is little information here on how regularly or extensively your swap space is being used.
在桌面系统上，至少分配与物理ram一样多的交换空间。
On a desktop system, allocate at least as much swap space as physical RAM.
在服务器上，至少分配可用RAM的50%作为交换空间。
On a server, allocate at least 50 percent of your available RAM as swap space.
请注意，以这种方式添加的交换空间在重新启动后不会保留。
Note that swap space added in this way will not be retained during a reboot.
许多变体使用这些不同安排的组合来充分利用它们的交换空间。
Many use a combination of these different arrangements to make the best of their swap space.
如果所配置的交换空间小于物理ram，此类转储就无法实现。
If the configured swap space is less than the physical RAM, such dumps are not possible.
一种常见的经验法则是创建与实际RAM大小相同的交换空间。
A once common rule of thumb was to create swap space equivalent to the amount of real RAM.
例如，假设一个内存区当前在交换空间中，而另一个在内存中。
For example, let's say that one area of memory is currently in swap space while another one is in memory.
您在计算机上配置的交换空间量主要取决于应用程序和操作系统。
The amount of swap space that you configure on your machine is largely dependent on the application and operating system.
考虑到目前内存的价格，交换空间是一种非常缓慢的辅助存储器。
With current memory prices, swap space represents a very slow secondary memory.
文件中的交换空间（不是专用交换空间）是另一个示例。
Swap space in a file rather than a dedicated swap partition is another example.
其他变体则对所有非活动的应用程序和未使用的页面使用交换空间。
Others use swap space for all inactive applications and unused pages.
但是，在RHEL4交换空间和AIX的分页空间之间有几点差异。
But there are several differences and nuances between RHEL4 swap space and AIX's paging space.
释放空间使底层操作系统减小对交换空间的许求并且重用内存映射表。
Releasing space allows the underlying operating system to cut down on swap space requirements and reuse memory mapping tables.
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