This paper introduces how to use a real time kernel in an embedded system.
主要介绍如何基于实时多任务操作系统内核开发嵌入式应用系统。
The output displays the user time, kernel time, and real elapsed time.
输出显示用户时间、内核时间和实际流逝时间。
Today, in the 2.6 kernel, you can get soft real-time performance through a simple kernel configuration to make the kernel fully preemptable (see Figure 6).
今天，在2.6内核中，通过对内核进行简单配置使其完全可抢占(见图6)，您就可以得到软实时功能。
When another process tries to truncate the file you are transmitting, the kernel sends you a real-time signal, the RT_SIGNAL_LEASE signal.
当另外一个进程试图将你正在传输的文件截断时，内核会向你的进程发送实时信号——RT_SIGNAL_LEASE。
Finally, I describe the real-time capabilities in the standard 2.6 kernel and show you how to enable and use them.
最后，描述了标准2.6内核的实时功能，并向您示范如何启用并使用这种功能。
There have been many new APIs proposed to improve the scalability, such as /dev/poll, real-time signals, I/O completion ports, /dev/epoll, and kernel queues.
为了提高可伸缩性，已经提出了许多新的API，比如 /dev/poll、实时信号、I/O完成端口、/dev/epoll和内核队列。
This article gave a brief overview of some of the techniques used to bring real-time computing to the Linux kernel.
本文简要介绍了一些为Linux内核提供实时计算的技术。
Linux is not only a perfect platform for experimentation and characterization of real-time algorithms, you can also find real time in Linux today in the standard off-the-shelf 2.6 kernel.
Linux不仅是一个实验和描述实时算法的理想平台，目前在标准的2.6内核中也实现了实时功能。
You can get soft real-time performance from the standard kernel or, with a little more work (kernel patch), you can build hard real-time applications.
从标准内核中您可以实现软实时功能，再执行一些额外的工作(内核补丁)您就可以构建硬实时应用程序。
The way demand paging works is that the kernel only loads a few pages at a time into real memory.
请求分页的工作原理是，内核一次仅装载少量页面到实际内存中。
Numerous early attempts used a thin-kernel approach to segregate the real-time tasks from the standard kernel.
很多早期的尝试使用瘦内核方法把实时任务与标准内核分离。
Another architecture for real time is the resource-kernel approach.
另一个实时架构是资源内核法。
The thin kernel intercepts interrupts to ensure that the non-real-time kernel cannot preempt the operation of the thin kernel.
瘦内核截取中断以确保非实时内核无法抢占瘦内核的运行。
This allows the thin kernel to provide hard real-time support.
这允许瘦内核提供硬实时支持。
Inspecting Linux kernel and system-level code is likely to be a time-intensive affair and of somewhat limited use in the real world.
检测Linux内核和系统级代码可能是一件很费时间的事情，并且在现实世界中会限制使用。
Wind River makes VxWorks, the real-time embedded systems kernel that was used in the Mars Pathfinder mission.
WindRiver 创造了VxWorks，这正是火星探路者号上运行的实时操作系统内核。
Finally, the Linux kernel provides its own means for real time, both soft and hard.
最后，Linux内核提供了自己的实时方法，包括软实时和硬实时。
The 2.4.21 kernel currently available on SLES8 provides a 64-bit foundation for the execution of either 32- or 64-bit applications in real-time.
SLES8 中当前可用的2.4.21内核为实时地执行32 位和 64位的应用程序提供了一个 64 位的基础。
In this case, the nano-kernel abstracts the hardware from the real-time and non-real-time kernels.
使用这种方法的情况下，超微内核在实时和非实时内核中对硬件进行抽象。
Real time in the standard 2.6 kernel.
标准2.6内核中的实时。
Although the thin kernel approach has its advantages (hard real-time support coexisting with a standard Linux kernel), the approach does have drawbacks.
虽然瘦内核方法有自己的优势(硬实时支持与标准Linux内核共存)，但这种方法也有缺点。
To realize real time closed loop control, high performance 16-bit DSP TMS320F240 is adopted as control kernel.
控制系统以16位数字信号处理器TMS320F 240为核心，对整个电源进行了实时的闭环控制。
Softswitch is a function entity. It provides call control and access control of real time service. It is the kernel of NGN's call and control.
软交换是一种功能实体，为下一代网络（NGN）提供具有实时性要求的业务的呼叫控制和连接控制功能，是下一代网络呼叫与控制的核心。
With the increase of video exhibit table image sensor resolution, the technology of real-time display movement image is becoming the kernel research task of product.
随着视频展台图像传感器分辨率的不断提高，实时显示活动图像的技术成为产品的核心研究课题。
Nowadays there are some new and advanced anti-virus techniques, such as real-time scanning, heuristic code scanning, virtual machine and active kernel technique etc.
当今最新最先进的讨算机反病毒技术，有实时扫描技术、启发式代码扫描技术、虚拟机技术和主动内核技术等。
This paper describes the design of a real-time multitask monitoring system, and more on the kernel module RTMMON in: task control, resource management, interrupt process and communication.
本文介绍了实时多任务监控系统的设计思想，着重阐述了RTMMON的核心模块：任务控制部、资源控制部、中断控制部及通信控制部的设计。
This paper describes the design of a real-time multitask monitoring system, and more on the kernel module RTMMON in: task control, resource management, interrupt process and communication.
本文介绍了实时多任务监控系统的设计思想，着重阐述了RTMMON的核心模块：任务控制部、资源控制部、中断控制部及通信控制部的设计。
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