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优化: 在数据量达到千万规模时候的select感觉非常慢 #356

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ImTopz opened this issue Jun 18, 2023 · 0 comments
Open

优化: 在数据量达到千万规模时候的select感觉非常慢 #356

ImTopz opened this issue Jun 18, 2023 · 0 comments
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ImTopz commented Jun 18, 2023

今天测试一个数据表，数据量差不多900w+,select * 没有LIMIT直接卡住了语句，用Datagirp分析了processlist发现确实在执行语句，但是处于Sending to client的state
@ImTopz ImTopz added the optimized Expect to do better label Jun 18, 2023
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