Improving the performane of computers is always the final goal of researchrers. With the development of large scale integrated circuit, computing power of the processor is rising rapidly. The bottleneck of computer performance has transformed from computing to memory accessing. Both memory access characteristics of programs and memory structure affect the memory performance. The study
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With advancement of computer technology, distributed computing has become a major model for Enterprises’computerization, Middleware and transaction-based framework of the three-tier client / server model of OLTP System (OnlineTransaction Processing system) is usually used as a key application in the biggest Enterprises. Well-develop the multi-tier Client/Server application model and middleware products in recent years is
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With the transformation of the operation pattern among the telecommunication enterprise from production to customer, the competition also transform from frequent price to service quality. One the hand, these need telecommunication enterprises improve their science decision-making urgently, improve service quality and raise market competitiveness. On the other hand, telecommunication enterprise has accumulate large amount of
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With the advance of flash memory industry, flash disk has become widely used in computer system as a new type of storage device, and even takes place of magnetic disk in the future. Due to the uncommon characteristics of the flash memory, the traditional strategies which are designed for disk-based database may produce a deteriorative
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The high-performance fault-tolerant computer plays a more and more important role in the key industries related to national security and economy, such as finance, telecommunications, etc. But nowadays the high-performance fault-tolerant computer has been monopolized by foreign manufacturers, which threatens our country’s economy and information security.There are high demands on key performance indicators of high-performance
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Transaction processing is important application on business servers. As Multi-coreprocessors are becoming common, CMPs are widely used in OLTP applications. Re-searchesaboutperformancecharacterizationaretheprimarywaypeopledesignandevalu-ate commercial multi-core system. Shared-memory MPs are widely used in current trans-action processing applications, while the performance cannot meet the demands. There-fore, how to improve performance is still an open question.Research about architectures based on
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