请问:多线程并发查询数据时,偶尔会出现未响应问题,日志里也出现任何错误信息,请问该如何分析排查 #23820
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cixiancong01
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是有这个问题,遇到过多次, 查询频率越高触发几率越大, 是jdbc驱动的bug,最后没办法,更新数据库和驱动好像好了 |
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现象为:程序多线程并发查询数据时,偶尔会出现无响应问题,现象像是库连接锁死,目标表再开个客户端去访问也是无响应了。有时候通过关闭查询客户端,能够恢复查询功能。有时候关闭了也没有反应,查询数据库状态变为0,此时只有重启数据库服务才能恢复。刚开始接触了解TD数据库,想请问下该如何分析该问题,谢谢!
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