我希望您已经对oprofile和可以优化内核代码的方法有了一些了解。
I hope you have gained some insight into OProfile and the ways you can optimize the kernel code.
Non - uniformMemoryAccess (NUMA)是针对Linux onPOWER在2.6内核中引入的,这个特性在RHEL5和SLES10的最新版本中得到进一步优化。
Non-uniform Memory Access (NUMA) was introduced in the 2.6 kernel for Linux on POWER, and this feature is further optimized in the latest releases of RHEL5 and SLES10.
如果您是Linux内核的开发人员,您会发现自己经常要对与体系结构高度相关的功能进行编码或优化代码路径。
If you're a Linux kernel developer, you probably find yourself coding highly architecture-dependent functions or optimizing a code path pretty often.
本文并不打算介绍如何优化您的操作系统(OS)、配置内核、或者系统调整。
(This article is not about tuning your operating system (OS), configuring the kernel, or system tweaking.)
对这些Linux组件进行优化(例如2.6版本内核中的新o(1)调度程序)都可以让系统管理程序(主机操作系统)和Linux客户操作系统同时受益。
Optimizations to these Linux components (such as the new o (1) scheduler in the 2.6 kernel) benefit both the hypervisor (the host operating system) and the Linux guest operating systems.
您研究了一些重要的内核参数、它们的用途以及如何对它们进行优化。
You examined some important kernel parameters, what they do, and how to tune them.
我们还介绍了一些重要的内核参数、它们的用途,以及如何对它们进行优化。
We also discussed some important kernel parameters, what they do, and how to tune them.
不过,由于程序库和内核版本的重要变化,对尝试优化自己应用程序性能的开发人员来说,重新编译源代码可能是最好的选择。
However, with the major changes in libraries and kernel versions, a recompile from source is probably the best option for a developer trying to get optimal performance out of their application.
固件会对优化的内核签名进行验证,如果没问题则加载内核,而后者会加载浏览器。
The firmware verifies the signature of the optimized kernel, and, if it is OK, it loads the kernel which in turn loads the browser.
内核负责完成可用CPU 间的负载优化(从线程到虚拟化操作系统)。
The kernel does its part to optimize the load across the available CPUs (from threads to virtualized operating systems).
Futexes对获得非竞争锁的时间进行了优化,而不用依赖内核;只有对竞争的锁才需要内核干涉。
Futexes optimize the time to obtain an uncontested lock without relying on the kernel; kernel intervention is required only for contested locks.
RHEL3 的2.4.21Linux内核为POWER体系结构进行了优化。
RHEL3 provides a 2.4.21 Linux kernel optimized for the POWER architecture.
基础部分为dojoToolkit内核,其中包含一个精巧的dojo .js文件并且进行了优化,因此可以使用最少的时间下载浏览器。
Base is the kernel of the dojo Toolkit and consists of a dojo.js file that is designed to be compact, and optimized so that it takes minimal time to download to the browser.
从2.6版本的内核开始,OProfile已经成为对代码进行优化分析的推荐工具。
From kernel 2.6 on, OProfile is the suggested tool for profiling the code.
了解引导过程的时间花在何处是优化它的第一步。 这个 新的内核跟踪选项 提供了测量和改进Linux 引导时间的方法。
Measuring where the boot process is spending its time is the first step to optimizing it.
还有些人希望有针对他们电脑配置的更小的优化过的内核。
Then there are a few people outside who want to have a smaller kernel optimized for their computer environment.
实现以相同的过滤算法、查询优化算法在DBMS内核处理空间与非空间数据。
Finally, it realizes with the same percolation, searches the optimization calculate way inside the DBMS kernel, and handles the spatial and non-spatial data.
但是很难知道当你不能优化你的内核了。
It is however hard to know when you cannot optimize your kernels anymore.
为了提高支持向量机(SVM)的识别性能,提出了在常用内核的基础上构造一个组合内核函数,然后用拟牛顿算法对其超参数进行优化的方法。
To improve the performance of support vector machines (SVM), a hybrid kernel is constructed from the existing common kernels, and the hyper-parameters are optimized by using a quasi-Newton method.
在书中涉及的高级主题是内存测试与验证、设备驱动程序设计与实现、实时操作系统内核、以及代码优化技术。
Among the advanced topics covered in the book are memory testing and verification, device driver design and implementation, real-time operating system internals, and code optimization techniques.
本文基于ARM 9tdmi内核,从指令调整、寄存器分配、条件分支和循环结构等方面对汇编代码的优化方法进行了详细的论述。
This article gives a detail discussion on the assembled code optimization from instruction arrangement, register division, condition selection branch and cycle structure based on the core of ARM9TDMI.
优化嵌入式Linux内核和相关的中间件以及应用程序。
Optimize Embedded Linux kernel and related middleware and application.
而RF5内核算法的标准封装机制不但有效地做到了知识产权保护,而且也为高度优化的核心算法的推广铺平了道路。
The encapsulation of core algorithm in the software of RF5 not only well fits the demand of copyright protection, but also in favor of the high quality algorithm to be reused.
而RF5内核算法的标准封装机制不但有效地做到了知识产权保护,而且也为高度优化的核心算法的推广铺平了道路。
The encapsulation of core algorithm in the software of RF5 not only well fits the demand of copyright protection, but also in favor of the high quality algorithm to be reused.
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