The block I/Obuffer (kiobuf) in the 2.6 kernel allows I/O requests larger than PAGE_SIZE.
在 2.6 中块 I/O 缓冲区(kiobuf)允许 I/O 请求可以比 PAGE_SIZE 大。
2
The hit ratios for data and index pages reflect the number of times a page request was handled by the buffer pool directly without requiring disk I/O.
数据和索引页面的击中率反映了缓冲池在不需要磁盘 I/O 的情况下直接处理一个页面请求的时间量。
3
This setting controls the size of the NSF buffer pool, a section of memory dedicated to buffering I/O transfers between the NIF indexing functions and disk storage.