Step two: data is copied from the kernel buffer into the user buffer, and the read system call returns. The return from the call caused a context switch from kernel back to user mode.
步骤二：数据从内核空间缓冲区复制到用户空间缓冲区，之后系统调用read返回，这导致了从内核空间向用户空间的上下文切换。
A simple solution for buffer overflows is to switch to a language that prevents them.
针对缓冲区溢出的一种简单解决办法就是转为使用能够防止缓冲区溢出的语言。
By combining data from filemon, iostat, and DB2 snapshot monitoring with a buffer pool monitoring switch, you can develop the following information.
通过将来自filemon、iostat和DB 2快照监视的数据与缓冲池监视开关相结合，可以得到以下信息。
Without opening mould, it can provide accurate buffer, high speed gap filling and high strength of supporting and positioning for different volume, switch and weight products.
无需开模，即可为不同体积、开关和重量的产品，提供精确的缓冲、高速空隙填充或者高强度的支撑定位。
VI Architecture (VIA) reduces the communication overhead by eliminating the context switch between the user mode and the kernel mode and using the application space as the network data buffer .
通过消除数据传输过程中用户态和核心态之间上下文切换、将应用程序空间直接作为网络数据缓存来降低通信开销。
Four modules are included in the SPDT analog switch, for example, MOS switch circuit, driver circuit, buffer circuit, and ESD protection circuit.
单刀双掷模拟开关电路的设计包括四个模块：MOS开关电路、驱动电路、缓冲电路和ESD保护电路。
Two-channel, triple RGB switch and buffer. Voltage gain 1V/V.
双通道，三重RGB开关和缓冲区。电压增益1V / V。
The key technologies in the OPS network include optical switch, optical logic operation, wavelength conversion and optical buffer etc.
OPS网络结构中的关键技术包括光开关、光逻辑、全光波长变换以及光缓存等多项技术。
That means the IGBT-based switch unit switches from one position to the other depending from the filling status of the buffer and the operation mode of the load.
这意味着，依赖于缓冲器的填充状态和负载的操作模式，基于IGBT的开关单元从一个位置切换到另一位置。
This paper describes the implementation of buffer manager that is used in switch circuit, provides a request shift method to handle the latency between input buffer and central arbitration.
研究了交换控制电路中基于输入缓冲的交换结构，提出了一种请求移位的方法处理输入缓冲和中央仲裁器之间的仲裁延时；
This device includes a double-balanced passive mixer core, a dual-input LO selectable switch, and an LO buffer.
该器件含有一个双平衡无源混频器，一个两输入LO选择开关，一个LO缓冲（略）。
The queue strategy and buffer technique are the core of switch matrix design and they are also the main factors in time delay generation of switch matrix.
排队策略与缓冲技术是交换矩阵设计的核心，同时也是交换矩阵时延产生的主要因素。
There are some drawbacks in ATM switch unifying buffer: complicated structure, lack of expansibility and difficulties in ensuring to ensure high throughput.
集中处理信元缓冲的AT M交换机结构复杂、扩展性不好、不易保证高吞吐率，而由多级交换单元分布处理信元缓冲可克服这些缺点。
Operational amplifier is the most versatile signal conditioning block in any portable system. It can be a filter, an amplifier, an voltage detector, a level shifter, a buffer or even a switch.
对于便携式电子产品来说，运算放大器可算是万能的信号调节电路，因为它可以执行滤波器、放大器、电压感测器、电平移位器、缓冲器、甚至开关等多种不同功能。
Researches on buffer management and cell discarding in ATM switch.
研究了AT M交换中缓冲管理机制和信元丢弃策略。
Water level detecting apparatus, comprising buffer member for adjusting contact time of the float bar and micro-switch, which is located between float and float bar;
水位检测装置，该水位检测装置包括：设置于浮 标和浮标杆之间，用于调节浮标杆和微型开关接触的时间的缓冲构件；
This thesis consists of the following: 1. Researches on buffer management and cell discarding in ATM switch.
本文主要内容包括：研究了AT M交换中缓冲管理机制和信元丢弃策略。
This thesis consists of the following: 1. Researches on buffer management and cell discarding in ATM switch.
本文主要内容包括：研究了AT M交换中缓冲管理机制和信元丢弃策略。
应用推荐