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1.已排除出现死锁情况。2.show processlist;后近千个查询进程在阻塞。3.提取出等待最多的两个sql,单独执行后时间将近1秒钟。大家帮忙分析下 还有什么需要分析的,一个月都出现三四次阻塞了。
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考虑慢查询,开启慢查询日志分析SQL找找原因
看看有沒有死鎖
考虑慢查询,开启慢查询日志分析SQL找找原因
看看有沒有死鎖