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用wordpress新建了网站,VPS的CPU占用率长期在90%以上,查询到是被mysql占用,再查询mysql的活动会话,看见有90几条活跃会话,都是在执行下面的统计脚本
Copying to tmp table | SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM wp_posts WHERE post_type = 'post' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC
看起了不像是被蜘蛛爬站而产生的,而我已经关闭了全部的在用插件了,重启vps也没用,也不知道这些会话是怎么来的?有人可以指导一下要怎么查原因吗? |
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