19. 相关工作—IPL in-memory data page (8KB) 数据库缓冲区 in-memory log sector (512B) Erase unit (Block): 128KB 闪存 15 data pages (8KB each) …… log area (8KB): 16 sectors …… …. …. …. S. W. Lee, and B. Moon. Design of Flash-Based DBMS: An In-Page Logging Approach. SIGMOD 2007