Thus, the read operations compete with log writing and the write operation for data pages from the buffer pool.

因而，读操作与日志写和缓冲池中的数据页的写操作之间存在竞争。

youdao

The UNION operation repeats this step until the SHIP buffer is empty.

UNION操作符重复这个步骤，直到ship缓冲区为空。

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The overall buffer size has a significant effect on DB2 performance, because a large number of pages can significantly reduce I/O, which is the most time-consuming operation.

整个缓冲区大小对 DB2 性能有巨大影响，这是因为大量的页可以显著地减少 I/O 这一最耗时的操作。

youdao

Kenyan troops have launched a cross-border operation against Al-Shabaab in southern Somalia with the apparent intention of setting up a buffer zone across the border.

CNN: Mysterious al Qaeda 'envoy' dispenses aid in Somalia