TPS与QPS的查询方式：
show GLOBAL STATUS LIKE 'questions'
Questions 498258465
show GLOBAL STATUS LIKE 'uptime'
Uptime 29610598
定义：QPS=Questions/Uptime
QPS=16.83
====================================
SHOW GLOBAL STATUS LIKE 'com_commit'
Com_commit 2595110
SHOW GLOBAL STATUS LIKE 'com_rollback'
Com_rollback 1545433
show GLOBAL STATUS LIKE 'uptime'
Uptime 29610598
定义：TPS= Com_commit + Com_rollback/Uptime
TPS=0.1398
来源：51CTO
作者：cuijm51
链接：https://blog.51cto.com/11959825/2443684