Understanding how DB2 USES memory prevents you from over-allocating memory, and helps you tune memory use for better performance.

理解DB 2如何使用内存，可以防止过度分配内存，并有助于对内存的使用进行调优，从而获得更好的性能。

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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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Similarly, with LPARs, you can achieve a greater degree of control over the usage of resources-by allocating entire processors or precise fractions of processors to an LPAR, for example.

类似地，使用LPAR，您可以对资源的使用进行更大的控制，例如，通过将整个处理器或者处理器的一部分精确地分配给lpar来实现。

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It gets my very attractive rating by allocating over 57% of its value to attractive-or-better-rated stocks.

FORBES: Sector Rankings For ETFs And Mutual Funds

It gets my very dangerous rating by allocating over 89% of its value to neutral-or-worse-rated stocks, and to make matters worse, nails investors with total annual costs of 6.49%.

FORBES: Sector Rankings For ETFs And Mutual Funds

On Thursday, the five-judge bench ruled that public good must take precedence over maximising revenue while allocating natural resources.

BBC: India court says auctioning natural assets not mandatory