The defragmenter USES the buffer pool for this movement in order to keep the data in sync with other USES.

在移动时，碎片整理程序会采用缓存池来保持与其他使用的同步。

youdao

If the buffer pool is large enough to keep the required data in memory, less disk activity will occur.

如果缓冲池大到足以在内存中保存所需数据，就会发生较少磁盘活动。

youdao

You'd have to write a handler to build what amounts to an in-memory buffer to keep up with what's already been read; then you'd need some code to read ahead as well.

所以，必须要编写一个相当于内存缓冲器的处理程序来记录已读的内容，也同时需要编写一些代码进行提前读。

youdao

In addition to regularly monitoring your checking account, try to keep a buffer of cash in there to help prevent overdraft charges or even cancel the overdraft feature altogether (although you may run the risk of late fees from billers if you miss a payment due to insufficient funds).

FORBES: Why Traditional Banking Might Go the Way of the Piggy Bank

Some may be used to pay down debt (or rather, to slow its growth), but Tim Geithner, the treasury secretary, wants to keep a healthy buffer to deal with surprises.

ECONOMIST: Repaying TARP money

This buffer gives you the opportunity to keep your manufacturing lines up and running.

FORBES: The Detour Economy