Having said that, the remainder of this tutorial uses the following general guidelines when discussing fields and variables. If we are talking about "fields in general" (excluding local variables and parameters), we may simply say "fields&q…
从英文全称翻译出字面意思就OK啦! PV=page view TPS=transactions per second QPS=queries per second RPS=requests per second pv 是指页面被浏览的次数,比如你打开一网页,那么这个网站的pv就算加了一次: tps是每秒内的事务数,比如执行了dml操作,那么相应的tps会增加: qps是指每秒内查询次数,比如执行了select操作,相应的qps会增加.…