目录第一种方法第二种方法第三种方法第四种方法第五种方法第六种方法第七种方法第八种方法第九种方法第十种方法第十一种方法总结第一种方法
Every few hours, My MySQL database (running 5.1) seems to hang and viewing the processlist shows dozens of processes running \"SHOW VARIABLES\". They finish instantly only to be replaced my more of th
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