mysql>show global status like 'Questions';mysql
show global status like 'Uptime';sql
show global status like ‘Com_commit';日志
show global status like 'Com_rollback';it
show global status like 'Uptime';io
show global status where Variable_name in('com_select','com_insert','com_delete','com_update');date
-select
show global status where Variable_name in('com_insert','com_delete','com_update');im
开启慢查询日志:查询
mysql> set global slow-query-log=on #开启慢查询功能query