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负载突然翻了100倍，如何拯救MySQL架构？
source link: http://database.51cto.com/art/201901/590395.htm
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最近有一个业务库的负载比往常高了很多，最直观的印象就是原来的负载最高是 100%，现在不是翻了几倍或者指数级增长，而是突然翻了 100 倍，导致业务后端的数据写入剧增，产生了严重的性能阻塞。
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