QPS (Query per second) (每秒查询量)

TPS(Transaction per second) (每秒事务量,如果是InnoDB会显示,没有InnoDB就不会显示)
 
计算方法
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QPS
Questions = SHOW GLOBAL STATUS LIKE 'Questions';
Uptime = SHOW GLOBAL STATUS LIKE 'Uptime';
QPS=Questions/Uptime
TPS
Com_commit = SHOW GLOBAL STATUS LIKE 'Com_commit';
Com_rollback = SHOW GLOBAL STATUS LIKE 'Com_rollback';
Uptime = SHOW GLOBAL STATUS LIKE 'Uptime';
TPS=(Com_commit + Com_rollback)/Uptime
 
 
关于监控IO情况 一般用外面的iostate来进行相应的监控。