MySQL新技术研究与实践.pdf版

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
 
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