不需要通读、有重点地看、看以下 10 点:
① Load Profile
② Instance Efficiency Percentages
③ Top 5 Wait Events
④ SQL ordered by Gets
⑤ SQL ordered by Reads
⑥ Tablespace IO Stats
⑦ Enqueue activity
⑧ PGA Aggr Target Stats
⑨ Rollback Segment Stats
① Load Profile
② Instance Efficiency Percentages
③ Top 5 Wait Events
④ SQL ordered by Gets
⑤ SQL ordered by Reads
⑥ Tablespace IO Stats
⑦ Enqueue activity
⑧ PGA Aggr Target Stats
⑨ Rollback Segment Stats
⑩ Latch
By David Lin
2013-06-14
Good Luck
本文介绍了Oracle数据库性能调优的十个关键点,包括负载配置、实例效率百分比、前五等待事件等,有助于理解数据库运行状态并进行有效优化。
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