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排查和解决线上SQL和连接和hung住等问题

通过查询服务端有哪些连接,和它们的响应耗时等,然后主动kill一些有问题的连接:https://blog.csdn.net/u014012924/article/details/120441318;

 

show full processlist和kill $id

还有:

select id, user, host,db, command, time, state, info 
from information_schema.processlist
order by time desc;

 

posted on 2022-09-28 20:31  Silentdoer  阅读(14)  评论(0编辑  收藏  举报