Abstract : In memory databases, making good use of the processor caches is of great significance to enhance the performance of memory database. In order to deal with the problem above, based on B+ tree, a cache conscious index called “Hash & Tree Tree(HT Tree)” is proposed.
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The virtual database coordinates the execution of the queries on the physical databases and post-processes the results of the individual query in memory to prepare a consolidated result.
此虚拟数据库会协调这些查询在物理数据库上的执行,并会在内存内置后处理各个查询的结果用以准备一个合并结果。
He adds that "the fastest databases have direct access to a piece of information, in memory, if possible."
他还补充道:“最快的数据库能够尽可能直接从内存中访问信息块。”
IBM claimed that servers will have access to six times more memory than otherwise found in servers, which could help boost the performance of applications like databases.
根据IBM的对外声明,在新型的架构中,服务器将会利用到比传统架构多出六倍的内存,这将使得应用程序程序得到像数据库那样的性能提升。
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