"[MetaMatrix][Oracle JDBC Driver]No more data available to read." error

Issue

• Increasing the number of concurrent threads running through the 5 server cluster from 16 to 128, we are getting the following exceptions being thrown;

  Caused by: [MetaMatrixException]Error occurred on connector mmuuid:c0f1e602-dd57-117f-b106-f4750bec1352 - [MetaMatrix][Oracle JDBC Driver]No more data available to read.
  1 [ConnectorException]Error occurred on connector mmuuid:c0f1e602-dd57-117f-b106-f4750bec1352 - [MetaMatrix][Oracle JDBC Driver]No more data available to read.
       at com.metamatrix.dqp.message.ResultsMessage.setException(ResultsMessage.java:272)
       at com.metamatrix.dqp.internal.datamgr.impl.ConnectorWorker.handleError(ConnectorWorker.java:181)
       at com.metamatrix.dqp.internal.datamgr.impl.ConnectorWorker.process(ConnectorWorker.java:156)
       at com.metamatrix.common.queue.QueueWorker.run(QueueWorker.java:64)