Since full-text indexing requires extracting the text information, many object went through a painfully slow retrieval from tape, impacting the speed of full-text indexing.
由于创建全文本索引需要提取文本信息，因而需要从磁带上检索很多对象，这个过程是十分缓慢的，大大影响了创建全文本索引的速度。
To achieve its exceptional speed, High Performance Unload reads directly from the DB2 table space containers instead of using the database engine when extracting, recovering, and moving data.
为了获得超常规的速度，在提取、恢复和移动数据时，High Performance Unload直接从DB2表格空间容器中读取数据，而不是使用数据库引擎读取数据。
Future articles in this series go in depth into programming the Cell BE and extracting every ounce of speed that you can from the SPEs.
本系列的后续文章将深入介绍Cell BE编程以及如何充分利用可从SPE获得的每一点速度。
应用推荐