1. buffer busy waits

http://www.itpub.net/thread-1801066-1-4.html

2. 深入理解oracle log buffer

http://www.itpub.net/thread-1803010-1-1.html

3. oracle的group commit特性

http://space.itpub.net/22034023/viewspace-733280

4. 理解direct path read

http://space.itpub.net/22034023/viewspace-773483