It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.
这是一个复杂的系统，数据被复制到多个中间设备，通常是为了在数百万人同时试图访问服务时加快文件访问速度。
Bitemporal tables allow you to manage data with both system and business time simultaneously, combining the benefits of both concepts.
双时间表支持同时使用系统时间和业务时间来管理数据，结合了这两个概念的好处。
Currently, many business users spend too much time collecting, combining, consolidating, and distributing data when they use spreadsheets as their primary information distribution system.
目前，很多业务用户在使用电子表格作为主要信息分发系统时，花费过多时间来收集、组合、整合和分发数据。
The method of moving database changes from the primary to the secondary system varies, but the process produces a window of time during which data has not migrated from one system to the other.
将数据库从主系统移动到辅助系统的方法因情况而异，但是这个过程总会产生一个时间窗，在这个时间窗内，数据还没有完成从一个系统到另一个系统的迁移。
DB2 tracks two different types of temporal data: system time and business time.
DB 2跟踪两种不同类型的时态数据：系统时间和业务时间。
Programmers don't usually have to test whether the user running the program is entitled to read a data file or set the system time.
程序员通常不必测试运行程序的用户是否有权读取数据文件和设置系统时间。
It collects performance data during the system initialization process, and then post-processes the data into a time line.
它可以搜集系统初始化过程中的性能数据，然后在一条时间线上对其进行二次处理。
File system developers spend a great deal of time examining "corner" cases that could lead to data loss which make file systems more complicated and which sometimes has an impact on performance.
文件系统的开发者不得不花大量时间去对付那些可能会导致数据丢失的许多边边角角的问题，而这些处理通常会导致文件系统异常复杂，而且还有可能影响系能。
These include rotating log files so filesystems do not become full, backing up data, and connecting to a time server to keep your system time synchronized.
这些任务包括轮转日志文件以避免装满文件系统、备份数据和连接时间服务器来执行系统时间同步。
After obtaining this data, setup a system which allows you to segment and compare your findings over a period of time.
在获取数据之后，安装一个允许你分段和比较在一个周期内发现的系统。
Depending on the database system and the implementation of the JDBC driver, this usually results in timestamp data written in the time zone of the application server.
依赖于数据库管理系统和JDBC驱动器的实现，该操作会根据应用程序服务器的时区将时间戳数据写到数据库中。
When you're monitoring performance for any system, you should look at the performance data over long periods of time in order to gain a real understanding of system issues.
在监控任何系统的性能时，都应跨较长的几个时间段查看性能数据，这样才能真实了解系统问题。
If a data source is not found on the target system at the time of the import, the rules that should be bound to this data source are unbound.
如果在导入时，在目标系统上不能找到数据源，规则应该被绑定到这个没有绑定的源数据上。
Every time you're using it, you're getting the benefit of the data as well as helping to tune the system.
每一次当你使用它，你得到的数据的好处，以及帮助来调整系统。
NASA Earth Observatory image by Jesse Allen, using near-real-time data provided courtesy of TRMM Science data and Information System at Goddard Space Flight Center.
美国航太总署地球大观，制图：杰西·艾伦，使用了由戈达德宇航中心的热带降雨测量任务科学数据与信息系统提供的准实时数据。
Runstats is important to improve DB2 performance when the data volume is large, or the system has been running for a long time.
在数据量很大，或者系统已经运行了很长时间的情况下，runstats对于提高DB2的性能是很重要的。
The data doesn't have to go into a back-end system for analysis, saving both time and money.
Kolar 说：“数据不需要进入后端系统进行分析，从而能节省时间和资金。
There are a lot of different types of data that can train a system: votes, clicks, page-view time, purchases, tagging, adding a title - the user does these things anyway, and you can use the data.
有很多各种数据可以用来训练系统：投票情况、点击、页面浏览时间、购买意向、加标签，添加标题——用户不经意的完成了这些事情，而你可以把这些数据利用起来。
A healthcare professional's work pattern is not reflected in either the system design or data model - people spent considerable time searching and data reentry.
系统设计和数据模型都没有反映医务人员的工作模式-人们把相当多的时间花费在查找数据和重新录入数据上。
You can also use InfoSphere Optim High Performance Unload to repartition or move data from one system to another, which significantly reduces the outage time for end users.
也可以使用InfoSphereOptim HighPerformance UnloadformanceUnload将数据从一个系统重新分配或转移到另一个系统，这样可以显著减少最终用户的停机时间。
Usually media failure is caused by either the complete loss of a data file or a system change number (SCN) time stamp being out of sync with the rest of the database.
通常媒体故障是由于数据文件完全丢失或系统更改编号（System Change Number，SCN）时间戳与数据库的其余部分不同步造成的。
RRDtool is an open source, high performance data logging and graphing system for time series data.
RRDtool是一个开放源码的高性能数据日志记录和绘图系统，用于处理时间系列数据。
If more time is spent in sy time rather then us time, this means your system is spending less time crunching Numbers than actually processing kernel data.
如果sy时间比us时间长，这意味着您的系统处理数字的时间比实际处理内核数据的时间短。
That way, the Response Time Breakdown data for each of the servers in the system under test could be displayed in this report.
这样的话，系统中正在测试的每一个服务器的ResponseTime Breakdown的数据都会显示在报告中。
Enable offline IDoc data processing so that the IDoc data does not need to be fetched from the SAP system each time the job is executed.
启动离线idoc数据处理以便无需每次执行作业时都从SAP系统中提取IDoc数据。
Based on the information in the charts and from other test data, we divided the probe response time values into a rating system. We used the classifications used by Server.Planner and we considered.
根据图表显示的信息和其他测试数据，我们可以将探针响应时间值划分为不同的等级。
Otherwise, it would be time-consuming to map each data entry from one source data system to another.
否则，将每个数据条目从一个源数据系统映射到另一个源数据系统将非常耗时。
For system time tables, DB2 also helps store historical data in a history table associated with the temporal table.
对于系统时间表，DB 2还帮助将历史数据存储在一个与时态表相关联的历史表中。
When running against a data mart, the production system is not impacted and historical data is available to help identify trends over time.
当针对数据集市运行时，没有嵌入产品系统可以利用历史数据来帮助识别过去的倾向。
Registry MDM solution pattern: at least a skeleton master data system is build to provide a system of record for a real-time reference access.
注册MDM解决方案模式：构建至少一个骨架主数据系统，从而提供支持实时引用访问的记录系统。
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