English Message : Connection open error . The connection pool has been exhausted, either raise MaxPoolSize (currently 100) or Timeout (currently 15 seconds)DbType="PostgreSQL";ConfigId="" 测试rabbitmq时,批量新增数据新增100条之后就报这个错,数据库连接池最大500,当前使用11 新增代码收藏...
[Debug] Hangfire.Processing.BackgroundExecution: Execution loop RecurringJobScheduler:cc0bfa8f caught an exception and will be retried in 00:00:16 Npgsql.NpgsqlException (0x80004005): The connection pool has been exhausted, either raise MaxPoolSize (currently 100) or Timeout (currently 15 seconds...
The connection pool has been exhausted, either raise MaxPoolSize (currently 100) or Timeout (currently 15 seconds) 数据库连接配置为: //创建数据库对象 SqlSugarClient SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = "PORT=5432;DATABASE=wefee;HOST=localhost;PASSWO...
The connection pool has been exhausted, either raise MaxPoolSize (currently 40) or Timeout (currently 15 seconds) occurred only here. Our administrator tried modify some part of connection string and since he set two parameters: ConnectionLifetime=600 and Keepalive=15 then no issue occurre now....
[ERROR][--::,][org.hibernate.engine.jdbc.spi.SqlExceptionHelper]Connection pool exhausted-tryincreasing'maxPoolSize'and/or'borrowConnectionTimeout'on the DataSourceBean.[ERROR][--::,][org.apache.struts2.dispatcher.Dispatcher]Exception occurred during processing request:Could not open connection ...
ds.setMaxPoolSize(20); ds.setBorrowConnectionTimeout(60); 这个时候,运行程序一切正常,包括它的分布式事务,王子也已经测试通过了。 但是,当运行应用中Quartz定时任务的时候,悲剧发生了,控制台直接报如下异常: [ERROR][-- ::,][org.hibernate.engine.jdbc.spi.SqlExceptionHelper]Connection pool exhausted - try...
ds.setBorrowConnectionTimeout(60); 1. 2. 3. 这个时候,运行程序一切正常,包括它的分布式事务,王子也已经测试通过了。 但是,当运行应用中Quartz定时任务的时候,悲剧发生了,控制台直接报如下异常: [ERROR][-- ::,][org.hibernate.engine.jdbc.spi.SqlExceptionHelper]Connection pool exhausted - try increasing'...
DBCP是一个依赖Jakarta commons-pool对象池机制的数据库连接池.DBCP可以直接的在应用程序中使用,Tomcat的数据源使用的就是DBCP。 2)c3p0 c3p0是一个开放源代码的JDBC连接池,它在lib目录中与Hibernate一起发布,包括了实现jdbc3和jdbc2扩展规范说明的Connection 和Statement 池的DataSources 对象。
The first suspicion would be that the pool ofmax_parallel_workerswas exhausted. But no other queries are running on this server! Time to dig deeper. Limitations for parallel query The PostgreSQL documentation has achapter on the limitations of parallel query. For example, most data modifying stat...
This indicates the importance of using a properly sized connection pool if you want to have good performance. After all, a big enough work_mem setting is the most important requisite for the good performance of non-trivial SQL statements. Going out of memory in PostgreSQL Naturally, you don'...