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After completing this lesson, you should be able to do the following: • Describe the segment header structures • Explain the components of Free List and Automatic Segment Space Managed segment headers • Describe extent map block structures

Course Overview • The course includes the following four sections: – Introduction – Architecture – Platforms – Debug • Subjects that are not covered include: – Utilities (srvctl, OCFS, HA) – Performance tuning – Pre-Oracle9i versions (OPS)

ORACLE DSI405 Instance Tuning oracle内部调优资料，需要一定的oracle基础！ DSI405: Instance Tuning is structured to give a greater understanding of Oracle internal structures that affect database performance: • Lesson 1: Performance Tuning Methodology: A Review • Lesson 2: Enqueue Structures • Lesson 3: Understanding Lock Contention • Lesson 4: Latch Internals • Lesson 5: Memory Management • Lesson 6: The Buffer Cache • Lesson 7: The Library Cache • Lesson 8: Redo and Archiving