InnoDB 体系结构
The following diagram shows in-memory and on-disk structures that comprise the InnoDB storage engine architecture.
内存部分
Buffer Pool
InnoDB 体系结构【Buffer Pool】
Change Buffer
Adaptive Hash Index
Log Buffer
磁盘部分
Tables
Indexes
Tablespaces
Doublewrite Buffer
Redo Log
Undo Logs
Reference
https://dev.mysql.com/doc/refman/8.0/en/innodb-architecture.html