实际上，缓冲可能发生在其它不同的级别，例如硬盘本身、控制器或内核磁盘驱动设备驱动程序，所以我们的工作可能对性能影响不大。
In practice, buffering may occur at various other levels, such as on the hard disk itself, the controller, or the kernel disk drive device driver, so ours may not make much of a difference.
分页是为了使页面大小适合设备缓冲可接受的限制而将单个页面分解成多个页面的过程。
Pagination is the process of breaking a single page into multiple pages in order to fit the page size within acceptable limits of the device buffer.
根据设备驱动程序的不同，如果设备具有缓冲区，可能需要使用一个缓冲区的拷贝。
Depending on your device driver, you may need to have a copy of the buffers, if the device has any.
它具有对内核帧缓冲区的内置支持，并占用非常少的资源 ―这非常有助于内存相对较少的设备。
It has built-in support for kernel framebuffer, and a very small footprint -- which is very helpful for devices with less memory.
缓冲区缓存之下是设备驱动程序，它实现了特定物理设备的接口。
Below the buffer cache are the device drivers, which implement the interface for the particular physical device.
与所发现的wml 变量的分页功能类似，pagination 变量用于缓冲空间有限的 html 类型设备。
Similar to the pagination function found for the wml variant, the pagination variant is used by html-type devices with limited buffer space.
注意，可以使用sync命令将缓冲区缓存中的请求发送到存储媒体(迫使所有未写的数据发送到设备驱动程序，进而发送到存储设备)。
Note that you can use the sync command to flush the buffer cache out to the storage media (force all unwritten data out to the device drivers and, subsequently, to the storage device).
例如，对底层设备驱动程序的读写请求会通过缓冲区缓存来传递。
For example, read and write requests to the underlying device drivers migrate through the buffer cache.
大多数文件系统都通过缓冲区缓存来相互通信，这种缓存通过缓存最近使用的数据来优化对物理设备的访问。
Most of the file systems communicate through a buffer cache, which is a cache that optimizes access to the physical devices by caching recently touched data.
根据跟踪量、缓冲区大小和输出设备的带宽，可以将多个缓冲区分配给给定的线程，从而与生成跟踪数据的速度相匹配。
Depending on trace volume, buffer size, and the bandwidth of the output device, multiple buffers might be allocated to a given thread to keep pace with trace data that is being generated.
缓冲区缓存会缓存文件系统和相关块设备之间的请求。
The buffer cache buffers requests between the file systems and the block devices that they manipulate.
使用ps 3 fb设备，您的应用程序会写入主存(offscreen)缓冲区。
Using the ps3fb device, your application writes to a main-memory (offscreen) buffer.
内核追踪挂钩调用设备驱动程序代码中的函数，那些函数将内核追踪挂钩在固定缓冲区（pinned buffer）中给出的信息记录下来。
The kernel trace hooks call functions in the device driver code, which log the information provided by the kernel trace hooks in pinned buffers.
与帧缓冲区有关的设备是 /dev/fb0（主设备号29，次设备号0）。
The device associated with the frame buffer is /dev/fb0 (Major Number 29, Minor Number 0).
螺旋弹簧质量系统由于其结构特点及其缓冲作用在几乎所有机电设备和系统中都有广泛的应用。
Helical spring mass system (HSMS) is widely used in almost all of mechanical and electrical products due to its structure feature and elastic buffer ability.
另外缓冲器可以减缓压缩机与空气系统的压力波动，为空气干燥器和其他设备提供更为稳定的压力和空气流量。
Buffer Another buffer can be slowed down and the air compressor system pressure fluctuations, for air drier and other equipment with more stable pressure and air flow.
使用缓冲是为减少对外部设备的访问次数。
To reduce the number of accesses to the external device, a buffer is used.
为什么大多数系统需要大量的时间来写字符输出设备?这是什么缓冲，我们为什么需要它?为什么我们需要冲洗缓冲?。
Why do most systems take a significant amount of time to write characters to an output device? What is this buffer and why do we require it? Why do we require flushing buffers?
通过提高机柜的结构刚度、进行隔振缓冲设计及对分机进行加固设计来提高电子设备的机械环境适应能力。
We could improve the mechanical environment adaptability of the electronic equipment through improving the rigidity of cabinet, vibration isolating and buffering design, and reinforcing design of bo.
针对设备因素采取了改进加水方法、对缓冲罐结构进行改造等技术措施。
In terms of equipment factors, water addition method and buffer tank structure is modified.
此外，缓冲层可以减少晶体管之间的设备和硅衬底平行的传导问题。
In addition, the buffer layer can mitigate parallel conduction issues between transistor devices and the silicon substrate.
如果不是，主机禁止通信，设备必须缓冲任何要发送的数据，直到主机释放时钟。
If it's not, the host is inhibiting communication and the device must buffer any to-be-sent data until the host releases Clock.
EPCTL 完成设备控制器内集成的3对端点缓冲区的读写控制。
EPCTL controls the 3 pairs of endpoints of the device controller's writing and reading operations.
熟悉铁路机械金属工艺，如车钩、缓冲器、车体、转向架等铁路机车车辆设备的生产、制造与检修。
Familiar with railway mechanical metal process, such as production, manufacture and repair of the coupler, buffer, car-body, bogies and other railway equipments.
针对CAN协议的特点，为设备驱动程序的收发缓冲区设计合理的数据结构和管理方法，提高CAN通讯效率。
A data structure and method of management for the buffer of CAN Device Driver to improve the capability of communication are designed, according to the features of CAN protocol.
之后，驾驶员命令设备来完成其工作(通过操纵其寄存器)和直接在设备传送输出数据在存储器中分配的缓冲区。
Then the driver commands the device to do its job (by manipulating its registers) and the device transfers output data directly to the allocated buffer in the memory.
本文介绍了电子设备机械环境适应性设计，以及进行加固设计和隔振缓冲系统设计的原则和方法。
The design of mechanical environment adaptability for electronic equipment, the principle and method of reinforce design and isolation of vibration and shock are discussed in this paper.
现代网络设备常采用固定长度缓冲区机制来缓冲可变长度数据包，或采用信元机制将可变长度数据包进行定长化处理后再完成缓冲操作。
For processing variable length packet, current routers usually separate the packet into the smaller fixed-size one before buffering, or simply provide the packet with a fixed-length buffer.
因为如果留在缓冲区的数据，它永远不会到达设备。
Because if the data stays in the buffer, it will never reach the device.
因为如果留在缓冲区的数据，它永远不会到达设备。
Because if the data stays in the buffer, it will never reach the device.
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