# mysql exporter各个参数说明

## 1.连接数和线程数

mysql\_global\_status\_max\_used\_connections 连接数

mysql\_global\_status\_threads\_connected 线程数

## 2.每秒io处理次数（iops）

node\_disk\_read\_bytes\_total 主机接受字节数 + node\_disk\_written\_bytes\_total 主机发送字节数

## 3.每秒事务数（tps）

mysql\_global\_status\_handlers\_total{handler="commit"} + mysql\_global\_status\_handlers\_total{handler="rollback"}

## 4.每秒查询数（qps）

mysql\_global\_status\_queries

## 5.网络带宽

mysql\_global\_status\_bytes\_received 接受字节数 + mysql\_global\_status\_bytes\_sent 发送字节数


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