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csdn
14 年
求助!用Java对MySQL压力测试中并发连接>500,数据量>30000时报 ...
写了一个Java程序,会同时启动500个线程操作数据库,每个线程保持一个Connection 500个线程要总共向数据库insert 30000条数据时,抛了下面的异常。 500线程*10000数据和200线程*100000数据的测试都通过了。 获取的连接。 试过用2台电脑,每台跑300个并发,也会出现同样 ...
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