Each request carries some data over the network; if the request does not find any updates on the server, this data transfer is a waste.

每一次请求都要在网络上传输一些数据；如果请求未在服务器上发现任何更新，那么这个数据传输就是浪费的。

youdao

On the top of that, each request carries some data over the network; if the request does not find any updates on the server, this data transfer is a waste.

除此之外，每一次请求都要在网络上传输一些数据，如果请求未在服务器上发现任何更新，那么这样的数据传输就是浪费资源。

youdao

The time indicated here represents the application time only and does not include the time spent in the JDBC driver, network, or data server.

此处的时间只表示应用程序时间，不包含花费在 JDBC 驱动程序、网络或数据服务器上的时间。

youdao

When Splunk is used in the data center, many different collections of server logs, network logs, or other machine generated data are indexed so that the data can be searched and distilled.

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Large companies invariably have in their data-centres both Sun's fancy network-server computers and also cheaper machines running Windows.

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Enterprise servers, the kind server that dominates IT department purchasing today, have dedicated storage and data center network access on each motherboard.

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