You may not know this, but most modern hard drives have something called a "write cache", used by the hard drive to collect pending write operations.
您可能不知道，但大多数新式硬盘有一个称为“写高速缓存”的东西，硬盘使用它来收集暂时被挂起的写操作。
The array size is mainly designed for the connector to cache the input records for immediate and bulk load operations.
数组大小主要用于为连接器缓存输入记录，以便于立即和批量加载操作。
The processor might perform dozens or hundreds of operations on a chunk of data in the cache before relinquishing it to memory.
处理器可能会在将一个数据块交还给内存前对这块数据执行数十或数百次操作。
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