The free command displays the amount of free and used memory in your system.
free命令显示系统的空闲内存和已用内存。
In addition, used memory and free memory were modified by roughly the same amount.
此外，已用内存和空闲内存大致地呈现相同数量的增减。
This small town used to be quiet and beautiful in my memory.
在我的记忆中，这个小镇曾经是宁静而美丽的。
Any value outside this range will cause the default memory model to be used.
超过此范围的任何值都会造成操作系统使用默认内存模型。
Because the root page is used so often, it always resides in the memory buffer.
因为根页使用十分频繁，所以它通常驻留在内存缓冲区中。
We describe the sample code in which no Shared memory is used.
我们将简要介绍不使用共享内存的样例代码。
Some memory has to be used to keep track of all those reverse mappings.
不得不用一些内存来保持对所有那些反向映射的追踪。
Some only use swap space when the physical memory has already been used.
有些变体仅在已经使用完物理内存时才使用交换空间。
How much memory is being used by certain objects?
某个对象正在使用的内存是多少？
This is the real memory being used by the process.
这是此进程正在使用的真实内存。
The main thing to check is when virtual memory is used.
要检查的主要是什么时候使用虚拟内存。
Neither a memory management unit nor an instruction or data cache are used.
这既不需要使用内存管理单元，也不需要使用指令或数据缓存。
The way in which physical memory is used can greatly affect performance.
物理内存的使用方式能够显著地影响性能。
These provide physical access to memory devices, and are not used directly.
这些模块提供对内存设备的物理访问，但并不直接使用它们。
Note that in AIX, memory is not really allocated until the page is used.
注意，在AIX中，在使用页面之前，并不实际分配内存。
Finally, you can also peek into how memory was used.
最后，还可以查看内存的使用情况。
It does not tell you how much memory is currently being used.
它并没有说出当前使用了多少内存。
The machine used for this article was more than adequate with 2GB of memory.
本文使用的机器具有超过2GB 的内存。
How much memory is used by DB2?
DB 2使用多少内存？
Memtotal: total Memory used in that session.
Memtotal：此会话中使用的总内存。
We used the Memory Object, Pages per Second Counter, to measure performance.
我们使用内存对象PagesperSecond Counter来衡量性能。
The amount of memory the server used.
服务器使用的内存的数量。
Listing 3. Empty classes used in pair take up more memory.
清单3.pair中使用的空类占用了更多内存。
To understand how a system's real memory is being used, svmon displays three columns.
要了解系统实际内存的使用情况，svmon显示了下面三列。
A memory dump contains information on memory currently used by Domino.
内存转储文件包含关于Domino当前使用的内存的信息。
An area of memory that is used for dynamic memory allocation.
一块被用作动态内存分配的内存区域。
The memory used for private sorts is allocated from an agent's private memory.
用于私有排序的内存是从代理的私有内存中分配的。
All threads have an initial memory area that's used for the thread's lifetime.
所有线程都有一个初始存储区，将在该线程的生命周期中使用。
If the memory address conflicts, can also be used to rule out the same way.
如果是内存地址冲突，也可以使用相同的方法进行排除。
If time is a memory eraser, I hope I never used it.
如果时光是记忆的橡皮擦，我希望自己从来没有使用过它。
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