通过缓存常用查询数据从而避免频繁命中数据库，缓存二级缓存同样有助于提高高事务性应用程序(highly transactional applications)的性能。
Second level caching is also useful for improving performance of highly transactional applications by caching commonly queried data and avoiding frequently hitting the database.
所有型号有8 (2x4) M B缓存在第二级和系统总线的财经事务局1066兆赫。
All models have 8 (2x4) MB cache in the second level and system bus OF FSB 1066 MHz.
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