在本文前面部分，我提到了对经常遍历代码路径的一些小改善可以获得较大的整体性能收益。
Earlier in the article, I mentioned that small improvements to frequently traversed code paths can lead to big, overall performance gains.
完善的专家建议程序不仅可以调优特定的sql语句，还可以推荐能够改善完整DB 2 SQL工作负载的整体性能的调优行为。
Comprehensive expert advisors not only tune that particular SQL statement, they also recommend tuning activities that improve the overall performance of an entire DB2 SQL workload.
大多数锁都不是频繁争用的，所以改善非竞争锁定的性能可以实际地改善应用程序的整体性能。
Most locks are not frequently contended, so improving the performance of uncontended locking can improve overall application performance substantially.
应用推荐