Thread-local buffer pool with zero-copy cross-thread recycling / 线程本地缓冲池，支持零拷贝跨线程回收
High-performance Write-Ahead Log / 高性能预写日志
Aligned memory allocator for Direct I/O / Direct I/O 对齐内存分配器
Efficient file handle caching for WAL random reads / 高效 WAL 随机读取的文件句柄缓存
High-performance log-structured file storage / 高性能日志结构文件存储