In addition to improving availability, local caches reduce costs by reducing the amount of data transfer directly from S3.

除了能提高可用性，本地缓存还降低了费用，因为直接从S3传输的数据量减少了。

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By increasing the data transfer chuck size (from 1000 bytes to 32k), and thus reducing the context switching, performance was greatly improved.

通过增加数据转移快的大小(从1000字节到32k)，因此降低了内容切换频率，因而系统的性能得到了很大的提高。

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YSlow provides detailed information to assist in reducing network transfer times.

YSlow提供的详细信息有助于减少网络传输时间。

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Since the old, who have shorter time horizons, have larger propensities to consume than do the young, this transfer has fueled a huge increase in personal consumption, reducing our national saving rate (saving as a share of national income) from 10 to 15% in the 1950s and 60s to a negative 1.5% last year.

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