要处理这样的数据量，这个系统将需要约100兆赫兹的带宽。
To cope with this amount of data, the system will need a bandwidth of around 100mhz.
现在数据量比以前大得多，而且有时系统看上去已经崩溃了，但事实上只是一个页面跳转到另一个页面花的时间较长而已。
There's a lot more data now and it sometimes seems the system has crashed but, in fact, it just takes ages to go from one screen to the next.
如果数据量非常大的时候怎么办？
原因之一是网络的庞大数据量。
了解要被传送和访问的数据量。
Understanding the volumes of data to be transferred and accessed.
每个分区与每次转入的数据量相符。
Each partition will correspond to a time range of data that is rolled out at the same time.
本文中的示例使用相对较小的数据量。
The example described in this document uses relatively small amounts of data.
每个事务通常涉及的数据量。
The volume of data that will typically flow per transaction.
PHP应用程序管理的数据量越来越大。
同步需要的时间取决于需要复制的数据量。
The time it takes for the synchronization to complete depends on the amount of data that needs to be replicated.
如果检索的数据量较小，这种方法比较有利。
This approach is advantageous if the amount of data to be retrieved is relatively small.
现在为了这些数据量，让我们先结束一个未解决的问题。
Now as for all these data sizes, let's close one outstanding question.
让应用程序在数据量尽量小的情况下高效运行。
Let your application run efficiently with the minimal data that it requires.
在示例数据中，这种数据要占数据量的45%。
In the sample data, this accounts for 45 percent of the data volume.
在许多情况下，数据量超出了屏幕的显示范围。
In many cases, there is more data to display than screen space to display it.
这样做能够最小化针对指定列需要检索的数据量。
This minimizes the amount of data retrieved to just the columns specified.
除非数据量不大，否则这样做会降低运行时性能。
Unless you have a small amount of data, this would slow runtime performance.
惰性抓取可以尽可能减少从数据库查询到的数据量。
Lazy fetching minimizes the amount of data queried from the database.
如果事实表数据量很大，那么响应时间会比预期长。
If the fact table is large in volume, then the response time may be longer than expected.
数据量有多大？
IBM称该数据量已经超过了互联网每天的流量总和。
IBM claims that this data amount exceeds the entire daily Internet traffic.
这是容器文件的容量，它保存的数据量不能超过这个值。
This is the capacity of the container file and it will not hold data larger than that.
确保你最小化数据库中获取的数据量，尤其是大的列表。
Ensure that you minimize the amount of data retrieved from the database, especially with large lists.
由设备处理的数据量可以通过分析网络接口消耗来确定。
The amount of data being processed by the device can be determined by analyzing network interface consumption.
当您想要限制返回给程序的数据量时，这种方法很有用。
This approach is useful when you want to limit the amount of data to return to your program.
随数据量的增多，我们需要扩展数据库以处理新的承租者。
As the amount of data increases, we need to scale the database to handle new tenants.
数据仓库中的数据量使得传统引用完整性约束的成本太高。
The data volumes in data warehouse databases make traditional referential integrity constraints too costly.
托儿所垃圾收集的成本与幸存的数据量有关(参见图5)。
The cost of a nursery garbage collection is relative to the amount of data that survives (Figure 5).
接收和发送吞吐量信息能帮助您了解设备正在处理的数据量。
Receive and transmit throughput information can help you understand the amount of data being processed by the device.
在任何给定的收集中，只有有限和固定的数据量是“实时的”。
Only a finite and fixed amount of data is "live" in any given collection.
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