yongjie-huang
yongjie-huang
kafka-eagle-2.0.6 mysql8.0 我也碰到了无法获取jdbc connection的bug,而且这个时候产生了大量线程,pstree监控近4000个。 异常栈: org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 180000, active 100,...
应该是表ke_logsize ke_consumer_bscreen数据量过大(4个小集群,半个月各500W+),导致sql性能很低,定时任务把配置的连接数占满了
数据量大的时候,这两个表的很多sql根本跑不动