However my main question is really, why should the same query now run slower on a dual-core system than on a single-core?
然而我的主要问题是，为什么同一个查询在双核系统上比在单核上运行得慢？
It can be run on up to two dual-core CPU servers, with up to 4 GB of memory, any storage system setup, and no database size restrictions — or any other types of artificial restrictions.
它可以运行多达两个双核CPU服务器、多达4GB的内存、任何存储系统设置，而且无任何数据库大小限制和其他人为限制。
A check that I do quite often is to ascertain the quantity of processors on the system. So, if I have purchased a dual processor quad-core server, I can run.
我经常做的检查是确定系统中处理器的数量。
DB2 Express-C can be run on up to two dual-core CPU servers, with up to 4 GB of memory, any storage system setup and with no restrictions on database size or any other artificial restrictions.
DB 2Express - C可以在至多两个双核CPU服务器上运行，服务器上最大内存为4GB，任何存储系统设置，没有数据库大小或者任何其它人为限制。
Apple's A5 System-on-a-Chip: 1 GHz Dual-Core processor.
Apple A 5片上系统：1ghz双核处理器。
While Germany and Japan adopt dual-pattern model under the Mainland legal system, in which the Board of Supervisors System is the core.
大陆法系的德、日公司采用二元制模式，监事会制度是监督机制的核心，而德、日又有所不同。
This thesis focuses on the embedded audio system designed for automobile environment. The system is based on the dual-core architecture of OMAP5912, and easily to be extended.
本文着重介绍了适用于车载环境的嵌入式音频系统，该系统基于OMAP5912的双核架构，具有很强的扩展功能。
The system can run a more complex algorithm for the processing capability of Dual-Core processors.
双核系统的成功运作为系统完成更复杂的算法奠定了基础。
The PFC system developed by this paper chooses IRMCF343 as the main control chip, which has a unique asymmetric dual-core structure.
本课题开发的数字PFC系统以IRMCF343为主要控制芯片。IRMCF343为独特的不对称双核结构。
The entire communication system includes voice communication based on RTP, dual-core communication, compression algorithms and interface control management modules.
整个通信系统包括基于RTP协议的语音通信部分、双核通信部分、压缩算法实现和界面控制管理部分。
This article focuses on nuclear and PowerPC405 on the Linux operating system, are given real-time Linux operating system of the two methods: dual-core Linux kernel modifications and direct way.
本文着重在PowerPC 405核与Linux操作系统上，给出了Linux操作系统实现实时化的两种方法：双内核和直接修改Linux内核的方式。
This article focuses on nuclear and PowerPC405 on the Linux operating system, are given real-time Linux operating system of the two methods: dual-core Linux kernel modifications and direct way.
本文着重在PowerPC 405核与Linux操作系统上，给出了Linux操作系统实现实时化的两种方法：双内核和直接修改Linux内核的方式。
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