The OAT provides the much needed information required by the DBA like the disk space usage, log files, SQL statements occupying the most IO time, the slowest SQL statements, and so on.
OAT提供DBA所需的大量信息,比如磁盘空间使用情况、日志文件、消耗IO时间最多的sql语句、最慢的sql语句等等。
Closer inspection by NASA's Hubble Space Telescope reveals that these spots are actually a rare alignment of three of Jupiter's largest moons - IO, Ganymede, and Callisto - across the planet's face.
美国宇航局的哈勃太空望远镜近的距离观察发现,这些斑点实际上是横跨在木星表面上,很少见到的3个最大卫星(木卫1,木卫3,木卫4)的直线排列。
Experimental results show that reducing query space can improve the indexing performance effectively and reduce the cost for IO and CPU.
实验结果表明,这种查询空间精练策略能够有效的提高索引的性能,降低相似性查询的IO代价和CPU代价。
PCI bus is a computer local bus. supporting "Plug and Play" in interruption. This paper introduces the configuration space and configuration cycle, and gives an approach to design IO interruption.
PCI总线是一种微机局部总线,在中断上支持即插即用,本文介绍了PCI总线的配置空间和配置周期,并着重讨论了中断实现的方法。
The U. S. space agency released a picture Tuesday showing Jupiter surrounded by three of its four largest moons — Io, Europa and Ganymeade.
美国航天局星期二公布的第一张照片显示了木星四颗最大卫星中的三颗卫星,分别是埃欧、欧罗巴和盖尼米德。
A method, system and computer program product for eliminating the latency in searching for contiguous memory space by an IO DMA request of a device driver.
一种方法、系统和计算机程序产品,用于消除在按照设备驱动程序的IODMA请求来搜索邻接存储器空间时产生的等待。
A method, system and computer program product for eliminating the latency in searching for contiguous memory space by an IO DMA request of a device driver.
一种方法、系统和计算机程序产品,用于消除在按照设备驱动程序的IODMA请求来搜索邻接存储器空间时产生的等待。
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