MySQL新
技术研究与实践
关于主题
Performance
Hardware
Software
Patches
InnoDB-SSD Online file added ......
OSC from FB
Power by Taobao DBA
is about the Capacity
200,0000,0000 请求
Cache Miss
Capacity 20% === 1亿用户
Performance
is also about the Cost && Technology
Flashcache原理
/dev/sda /dev/sdb
/dev/mapper/cachedev
这就是Flashcache：
将两个块设备，虚拟成一个带
缓存的块设备
File System
VFS
点击下载 
