数据和索引页被从DASD中读出之后，便进入这些插槽，并留在其中，直到DB 2缓冲区管理器确定那些插槽要用于其他数据。
After being read in from DASD, the data and index pages go into these slots and remain there until the DB2 buffer manager determines that those slots should be used for some other data.
关键字缓冲区保存了myisam表的索引块。
IndexBufferRead：索引页面的缓冲区读数量。
幸运的是，Lucene的类IndexWriter提供了三个参数用来调整缓冲区的大小以及往磁盘上写索引文件的频率。
Fortunately, Lucene's IndexWriter class exposes three parameters to let you adjust the size of the buffer and the frequency of the disk writes.
因此，必须将掩码转换为一个索引(可以使用这个索引指定要处理的缓冲区)，而且进行转换时不用任何分支。
Therefore, you have to convert the mask into a single index which can then be used to specify the buffer you are processing, and you have to do it without any branching.
该字符在输入缓冲区中的索引位置。
该代理项对在输入缓冲区中的索引位置。
The index position of the surrogate pair in the input buffer.
在将这个fortune写入用户缓冲区之后，在next _ fortune索引上增加刚才写入的fortune的长度。
After the fortune is written to the user buffer, I increment the next_fortune index by the length of the last fortune written.
每个叶索引行在传递到索引创建组件时，均包含在缓冲区的叶索引页中。
As each leaf index row is passed to the index create component, it is included in a leaf index page in the buffer.
此警告意味着指定缓冲区的可写范围可能小于用于写入它的索引。
This warning indicates that the writable extent of the specified buffer might be smaller than the index used to write to it.
此警告意味着指定缓冲区的可写范围可能小于用于写入它的索引。
This warning indicates that the writable extent of the specified buffer might be smaller than the index used to write to it.
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