61
缓冲池(buffer pool)，这次彻底懂了！！！-miffy_菲的博客
source link: https://blog.51cto.com/14378044/2415356
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
应用系统分层架构，为了加速数据访问，会把最常访问的数据，放在缓存(cache)里，避免每次都去访问数据库。操作系统，会有缓冲池(buffer pool)机制，避免每次访问磁盘，以加速数据的访问。MySQL作为一个存储系统，同样具有缓冲池(buffer pool)机制，以避免每次查询数据都进行磁盘IO。今天，和大家聊一聊InnoDB的缓冲池。
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK