Then as the number of virtual machines per host server increases, I/O problems start to develop.

然后随着每台主服务器上虚拟机数量的增加，就会出现I/O问题。

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However, over-allocating free space may result in wasted DASD space, less data transferred per I/O, less efficient use of buffer pools and more pages to scan.

然而，过多地分配空余空间可能会产生浪费的 DASD 空间，导致每次 I/O 只能传输更少的数据，缓冲池的利用效率更低，并且要扫描更多的页。

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Retrieve all characters sequentially (cost per character) o (1) o (1).

顺序检索所有字符(每个字符的开销)O (1) O (1)。

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The three-core processor apparently runs at just 1.243125 GHz per core, compared to the 3.o GHz cores in the Xbox 360 and PS3.

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Dr. Fox suggested an easy first step to get her into the weight-loss mind set: Cut back the number of Chick-O-Sticks by one box per week.

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The O'Neil strategy likes that earnings per share have increased in each of the past five years, the current price is just below its 52-week high and it has no debt.

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