本文讨论了Oracle数据库性能调优过程中可能遇到的一些陷阱，包括命中率、带时间统计的等待事件、与其他因素比较的Oracle统计信息、不带时间统计的等待事件、空闲等待事件以及计算统计等内容。
Some pitfalls are discussed in the following sections:
■ Hit ratios
■ Wait events with timed statistics
■ Comparing Oracle statistics with other factors
■ Wait events without timed statistics
■ Idle wait events
■ Computed statistics[@more@]
■ Hit ratios
■ Wait events with timed statistics
■ Comparing Oracle statistics with other factors
■ Wait events without timed statistics
■ Idle wait events
■ Computed statistics[@more@]
来自 “ ITPUB博客 ” ，链接：http://blog.itpub.net/10599713/viewspace-1004847/，如需转载，请注明出处，否则将追究法律责任。
转载于:http://blog.itpub.net/10599713/viewspace-1004847/
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