neon官网介绍: Arm Neon technology is an advanced Single Instruction Multiple Data (SIMD) architecture extension for the A-profile and R-profile processors. Neon technology is a packed SIMD architecture. Neon registers are considered as vectors of elements …
逻辑存储结构架构事务原理MVCC
1.逻辑存储结构
InnoDB逻辑存储结构图 mysql数据文件存储位置(linux系统)
cd /var/lib/mysql一个mysql实例中有多个表空间,我们切换到某一个特定的数据库如itcast数据库,每个ibd文件都是一个表空间,
cd it…